10 May 2026
ASME Standard Spiral Wound Gasket
1. Product Overview
Industrial fluid processing, oil and gas production, and pipeline transmission systems frequently face operational failures caused by sealing component aging, flange leakage, gasket deformation, and O-ring abrasion. In high-pressure, high-temperature, and corrosive onshore and offshore working environments, inferior or mismatched sealing parts often lead to medium leakage, system pressure drop, unplanned equipment shutdown, and even potential safety hazards for pipeline and valve systems. ASME standard gaskets and seal rings are core consumable components for industrial pipeline flanges, pressure safety valves, process pumps, and water treatment equipment, undertaking critical sealing and leakage prevention functions for entire fluid systems. This full range of sealing parts covers spiral wound gaskets, octagonal RTJ gaskets, customized gasket sets, Viton/NBR O-rings, mechanical seals, and matching flange accessories compliant with ASME Class 150 to Class 1500 standards, fully covering conventional and high-pressure industrial working conditions. High-traffic SEO keywords including ASME standard spiral wound gasket, industrial pipeline O-ring seal, high-pressure RTJ gasket, process pump sealing parts are naturally integrated to match the search habits of industrial maintenance engineers and bulk procurement personnel.
2. Core Function & Structural Characteristics
2.1 Functional Description
All gasket and seal ring components work collaboratively to ensure zero leakage and stable pressure maintenance of industrial fluid systems. Spiral wound gaskets with 304 stainless steel and Inconel 625 composite structures fill flange gaps effectively, resisting high-pressure medium impact and temperature deformation. Octagonal RTJ gaskets provide metal-to-metal hard sealing for high-pressure flange connections, adapting to ultra-high pressure pipeline working conditions. Various O-rings and backup rings achieve dynamic and static sealing for pump bearings, valve internals, and rotating equipment, blocking external impurities and internal medium leakage. Professional gasket sets and mechanical seal assemblies support complete overhaul and maintenance of pressure safety valves and process pumps, restoring equipment sealing performance to factory standards. Matching flanges, screen meshes, and sealing accessories optimize the overall sealing system stability, avoiding partial sealing failure caused by single component mismatch.
2.2 Structural Features
The full series of sealing parts adopt standardized modular structural design in line with ASME B16.5 and ASME B16.20 industrial specifications, featuring precise dimensional tolerance and excellent universal interchangeability. Spiral wound gaskets adopt multi-layer composite structures of metal strip and graphite filler, with good compression resilience and thermal stability. Octagonal RTJ gaskets feature symmetrical integral forging structure, ensuring uniform stress and durable sealing performance under high load. Elastic sealing parts such as O-rings follow JIS B 2401 and AS568 standard sizes, with stable cross-section and precise inner diameter parameters. All split gasket sets adopt targeted matching design for specific pump and valve models, realizing one-stop replacement without on-site modification. The diversified size and pressure grade coverage fully adapts to low, medium, and high-pressure industrial pipeline systems.
3. Applicable Working Conditions & On-Site Maintenance Suggestions
3.1 Applicable Working Scenarios
This complete set of gasket and sealing parts adapts to complex industrial working scenarios, including onshore oil and gas gathering and transmission stations, offshore platform process systems, high-vibration pump unit operation areas, and high-temperature high-pressure hazardous fluid processing zones. Metal composite gaskets stably work in continuous temperature ranges from -40°C to 550°C and withstand maximum static pressure of 26MPa. Elastic rubber seals maintain stable physical properties in working temperatures from -20°C to 200°C, resisting corrosion from oil, sewage, and conventional chemical media. All components adapt to long-term cyclic vibration of 0–50Hz, fully complying with MSDS material safety specifications and industrial explosion-proof operation requirements.
3.2 Practical Field Maintenance Guidelines
From the perspective of field industrial equipment engineers, standardized replacement and installation of sealing parts are the core of reducing system leakage failure rate. It is recommended to replace conventional rubber O-rings and flat gaskets every 8000 hours of continuous operation to avoid aging and permanent deformation. Inspect spiral wound and RTJ metal gaskets every 12 months, replacing deformed or carbonized components after high-temperature impact. Clean flange contact surfaces thoroughly before installation to remove impurities and scratches, and control standard bolt tightening torque at 45–55N·m for Class150 flanges and 90–100N·m for Class1500 high-pressure flanges. Conduct full sealing system inspection after equipment overhaul and pressure test to ensure zero leakage under rated working pressure.
4. Certification Standards & Verified Technical Parameters
All industrial gasket and seal ring products pass strict factory performance testing and comply with multiple international authoritative standards, including MSDS material safety certification, UL industrial safety specification, ASME B18.3 precision manufacturing standard, and NACE MR-0175 anti-corrosion standard, meeting oil and gas industrial pipeline operation specifications. Verified field test data ensures stable performance: 304 stainless steel composite gaskets reach HRC 22–28 material hardness with a fatigue life of 800,000 high-temperature and high-pressure cycles; Inconel 625 high-temperature resistant gaskets maintain zero deformation after 2000 hours of continuous 500°C high-temperature operation; Viton rubber seals feature 85–90 durometer hardness with excellent oil and corrosion resistance; all precision-sized parts achieve dimensional tolerance control within ±0.1mm, ensuring perfect fitting with standard flanges and equipment interfaces.
5. Core Advantages & Dual Application Standards
This full range of ASME standard sealing parts delivers prominent advantages in operational reliability, component interchangeability, environmental adaptability, and long-term service life. Standardized dimensional manufacturing realizes 100% interchangeability with industrial mainstream equipment accessories, supporting quick on-site replacement and reducing maintenance downtime. High-quality metal and rubber composite materials effectively resist high temperature, high pressure, medium corrosion, and mechanical vibration, greatly extending component service life. Strict factory calibration and quality inspection eliminate leakage risks caused by part defects, improving the overall safety and stability of fluid systems. Complete specifications cover all conventional and special pressure grades, meeting one-stop procurement demands for industrial sealing system overhaul.
Unified dual standards for procurement selection and on-site fault maintenance are formulated for engineering application. Procurement selection standards: verify flange pressure class, interface size, and medium characteristics to match corresponding gasket type; confirm metal materials (304/316/Inconel 625) and rubber formulas (Viton/NBR) based on working temperature and medium; check complete ASME standard certification and dimensional test reports. On-site fault judgment and maintenance standards: judge seal aging via slow system pressure drop and micro-leakage; identify gasket failure via flange surface medium seepage; confirm O-ring failure via equipment rotating part oil leakage; replace matching sealing parts in time to avoid system shutdown and safety accidents.
All products implement full-process quality control, covering raw material component testing, precision machining detection, high-low temperature cycle aging test, and finished product pressure resistance verification. Strict dimensional consistency control and traceable material certification ensure stable product quality, providing reliable sealing guarantee for industrial pipeline and process equipment operation.
6. Typical On-Site Fault Repair Cases
Four practical industrial sealing fault cases are summarized to provide targeted technical reference for field maintenance teams:
Case 1: Onshore oil gathering station pipeline system, faulty part: Class150 8-inch spiral wound gasket. Long-term 180°C high-temperature operation caused graphite filler aging, leading to 0.2MPa system pressure drop under rated working load. After replacing the 33CACB standard spiral wound gasket, pipeline pressure stabilized at rated value, medium leakage was completely eliminated, and continuous stable operation was maintained for more than 12 months.
Case 2: Offshore platform water treatment equipment, faulty part: Viton P170 O-ring. Long-term sewage corrosion and vibration friction caused seal abrasion, resulting in slight bearing housing water seepage. After replacing the standard-sized high-temperature resistant Viton O-ring, equipment sealing performance was fully restored, and no seepage or pressure fluctuation occurred under 24-hour continuous full-load operation. The on-site team confirmed excellent corrosion resistance of the replacement parts.
Case 3: Onshore high-pressure chemical pipeline, faulty part: Class1500 8-inch RTJ octagonal gasket. Long-term ultra-high pressure impact caused metal gasket micro-deformation, leading to continuous pressure loss of the pipeline system. After replacing the 53CA standard high-pressure gasket, pipeline pressure remained stable at 25MPa rated working pressure, and the system passed full pressure resistance test with perfect sealing effect.
Case 4: Process pump overhaul site, faulty part: EBSRAY CBSM series casing gasket. Aging and damage of the paper gasket caused pump body medium leakage and reduced operating efficiency. After replacing the matching special casing gasket, the pump body achieved zero leakage, operating noise was reduced, and equipment operating efficiency recovered to factory design standards. The client feedback significantly reduced equipment failure frequency.
7. Frequently Asked Questions (FAQ)
Question | Answer |
Are these ASME standard gaskets fully compatible with standard industrial flanges? | All gaskets and sealing rings strictly comply with ASME B16.5, ASME B16.20 and AS568 standards, matching all standard Class150 to Class1500 flanges and equipment interfaces with complete interchangeability. |
What working conditions are Inconel 625 gaskets suitable for? | Inconel 625 composite spiral wound gaskets adapt to ultra-high temperature, strong corrosion and high-pressure working scenarios, suitable for long-term operation of offshore platforms and chemical process systems. |
What is the standard replacement cycle for industrial sealing parts? | Rubber O-rings and paper gaskets are replaced every 8000 working hours; metal spiral gaskets are inspected annually and replaced every 2–3 years; high-pressure RTJ gaskets are replaced after disassembly and overhaul. |
What certifications do these sealing products support? | All products are certified with MSDS, UL, NACE MR-0175 and ASME industrial standards, with complete test reports and traceable material qualification documents for industrial project inspection. |
Gasket and Ring
№ | Required Item | Full Description |
1 | GSKT,SPRL-WND,33UAUB,CLS150,20″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 150 4.5MM RF. SIZE (IN) 20″ |
2 | GSKT,SPRL-WND,33CACB,CLS150,12″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 12″ |
3 | GSKT,T3,746-610,CLS3,ASTM,JIC6000,JEIL | GASKET.-SIZE t3x?(746-610).-MATERIAL SPEC: ARAMID FIBER+NBR; ITEM; JIC 6000, AS PER CATALOG JEIL E&S CO.LTD. DATE:SEP.30.2013. REV. №:2 |
4 | GSKT,SPRL-WND,33CACB,CLS150,2″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 2″ |
5 | GSKT,SPRL-WND,33CACB,CLS150,1″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 1″ |
6 | GSKT,SPRL-WND,33CACB,CLS150,1-1/2″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 1.1/2″ |
7 | GSKT,SPRL-WND,33CACB,CLS150,10″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 10″ |
8 | GSKT,SPRL-WND,33CACB,CLS150,14″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 14″ |
9 | GSKT,SPRL-WND,33CACB,CLS150,16″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 16″ |
10 | GSKT,SPRL-WND,33CACB,CLS150,36″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME B16.47 SER.A CLASS 150 4.5MM RF. SIZE (IN) 36″ |
11 | GSKT,SPRL-WND,33CACB,CLS150,4″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 4″ |
12 | GSKT,SPRL-WND,33CACB,CLS150,6″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 6″ |
13 | GSKT,SPRL-WND,33CACB,CLS150,8″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 8″ |
14 | GSKT,SPRL-WND,33CACB,CLS300,4″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 300 4.5MM RF. SIZE (IN) 4″ |
15 | GSKT,SPRL-WND,33CACB,CLS300,8″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 300 4.5MM RF. SIZE (IN) 8″ |
16 | GSKT,SPRL-WND,33UAUB,CLS150,3″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 150 4.5MM RF. SIZE (IN) 3″ |
17 | GSKT,SPRL-WND,33CACB,CLS300,10″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 300 4.5MM RF. SIZE (IN) 10″ |
18 | GSKT,SPRL-WND,33CACB,CLS150,34″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME B16.47 SER.A CLASS 150 4.5MM RF. SIZE (IN) 34″ |
19 | GSKT,SPRL-WND,33CACB,CLS300,1/2″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 300 4.5MM RF. SIZE (IN) 1/2″ |
20 | GSKT,SPRL-WND,33UAUB,CLS150,24″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 150. SIZE (IN) 24″ |
21 | GSKT,SPRL-WND,33UAUB,CLS300,2″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 300, 4.5MM RF. SIZE (IN) 2″ |
22 | GSKT,SPRL-WND,33CACB,CLS150,1/2″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 1/2″ |
23 | GSKT SET,5CGKKIT010,AST | GASKET SET FOR TSV SMU?7000/LIQ INLET FLANGE RF 1″ CLASS 150; OUTLET FLANGE RF 1 1/2” CLASS 150; SERIAL NUMBERS 1204532; PRESSURE SET POINT 9 BAR; Manufacturer PN 5CGKKIT010 |
24 | GSKT,RTJ,OCTGL,53CA,CLS900,8″ | ITEM: RING TYPE JOINT GASKET. TYPE: 53CA OCTAGONAL. SIZE/CLASS: 8″”/ASME CLASS 900 LBS. MATERIAL: SOFT IRON. STANDARD: ASME B16.20. |
25 | GSKT,SPRL-WND,33CACB,CLS150,20″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 20″ |
26 | GSKT,SPRL-WND,33CACB,CLS150,20″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 20″ |
27 | GSKT,SPRL-WND,33CACB,CLS150,3″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 3″ |
28 | GSKT,SPRL-WND,33CACB,CLS150,3″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 3″ |
29 | GSKT,SPRL-WND,33CACB,CLS300,1-1/2″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 300 4.5MM RF. SIZE (IN) 1.1/2″ |
30 | GSKT,SPRL-WND,33CACB,CLS300,1-1/2″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 300 4.5MM RF. SIZE (IN) 1.1/2″ |
31 | GSKT,SPRL-WND,33UAUB,CLS150,18″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 150 4.5MM RF. SIZE (IN) 18″ |
32 | GSKT,SPRL-WND,33UAUB,CLS150,18″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 150 4.5MM RF. SIZE (IN) 18″ |
33 | TIG GSKT,14BK,CLS150,2″ | GASKET 14BK : TANGED INSERTED TYPE316+GRA.(EUROSEAL211 OR EQ.) ASME CLASS 150 3.0MM RF. SIZE (IN) 2″ |
34 | TIG GSKT,14BK,CLS150,2″ | GASKET 14BK : TANGED INSERTED TYPE316+GRA.(EUROSEAL211 OR EQ.) ASME CLASS 150 3.0MM RF. SIZE (IN) 2″ |
35 | FLNG A105 CLS150 WN RF SCH80,2″ | FLANGE A105 ASME Class 150 WN RF SCH80, Note 1)2″ |
36 | FLNG A105 CLS150 WN RF SCH80,2″ | FLANGE A105 ASME Class 150 WN RF SCH80, Note 1)2″ |
37 | FLNG,A105,CL150,SW,RF,SCH160,1/2″ | ITEM: CARBON STEEL FLANGE. SIZE (NPS): 1/2. PRESSURE RATING: ASME CLASS 150LB. ENDS: SOCKET WELD. SCHEDULE NO.: 160. FLANGE FACING: RAISED FACE. MATERIAL SPECIFICATION: ASTM A105. DIMENSIONS CONFORM TO STANDARD: ASME B16.5. |
38 | FLNG,A105,CL150,SW,RF,SCH160,1/2″ | ITEM: CARBON STEEL FLANGE. SIZE (NPS): 1/2. PRESSURE RATING: ASME CLASS 150LB. ENDS: SOCKET WELD. SCHEDULE NO.: 160. FLANGE FACING: RAISED FACE. MATERIAL SPECIFICATION: ASTM A105. DIMENSIONS CONFORM TO STANDARD: ASME B16.5. |
39 | GSKT,SPRL-WND,33CACB,CLS150,24″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS) ASME CLASS 150 4.5MM. SIZE (IN) 24″ |
40 | GSKT,SPRL-WND,33CACB,CLS300,2″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 300 4.5MM RF. SIZE (IN) 2″ |
41 | GSKT,SPRL-WND,33UAUB,CLS300,16″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 300, 4.5MM RF. SIZE (IN) 16″ |
42 | GSKT,SPRL-WND,33UAUB,CLS300,4″ | GASKET 33UAUB : SPIRAL-WOUND (B/INCONEL625+F.GRA.,I/INCONEL625, O/C.S) ASME CLASS 300, 4.5MM RF. SIZE (IN) 4″ |
43 | GSKT,RTJ,OCTGL,R49,CL900,8″ | ITEM: RING TYPE JOINT GASKET. TYPE: R49 OCTAGONAL. SIZE/CLASS: 8″/ASME CLASS 900 LBS. MATERIAL: 316 STAINLESS STEEL. STANDARD: ASME B16.20. |
44 | SEAL RING AS PER API TYPE R-57,SS | ITEM: SEAL RING AS PER API TYPE R-57 OCTAGONAL; RING DIMENSIONS ACCORDING TO STANDARDS: API-6A / ASME B16.20; RING MATERIAL SPEC.: SS316 STAINLESS STEEL; API NOMOGRAM /MARKING ON SEAL RING IS REQUIRED; SPTA FOR X-MAS TREE, WELLHEAD; |
45 | GSKT,SPRL-WND,33CACB,CLS600,12″ | GASKET 33CACB : SPIRAL-WOUND (B/TYPE304+F.GRA.,I/TYPE304, O/CS)ASME CLASS 600 4.5MM RF. SIZE (IN) 12″ |
46 | O-RING,P170,169 IDX8.4 CS,VITON | O-RING P170. Position number in the drawing: R01. Size: P170, Standard: JIS B 2401. Inner Diameter: 169.50 mmm. Cross Sectional Diameter : 8.4 mm. MATERIAL: VITON. EQUIPMENT: IGF AGITATOR. Unit: PRODUCED WATER TREATMENT PACKAGE. Unit Manufacturer DWG NO. : 12- 057-IGF-ROT-ADD-01, TITLE: BEARING HOUSING DWG. FOR IGF ROTOR (2 / 2 ). |
47 | FLNGA182F316/316LCLS150SCH80S1/2″ | FLANGE A182 GR.F316/316L ASME Class 150 SW RF SCH80S, Note 1,2)1/2″ |
48 | O-RING,P125,124.6 IDX5.7 CS,VITON | O-RING P125. Position number in the drawing: R02. Size: P125, Standard: JIS B 2401. Inner Diameter: 124.60 mm. Cross Sectional Diameter: 5.70 mm. MATERIAL: VITON. EQUIPMENT: IGF AGITATOR. Unit: PRODUCED WATER TREATMENT PACKAGE. Unit Manufacturer DWG NO. : 12- 057-IGF-ROT-ADD-01, TITLE: BEARING HOUSING DWG. FOR IGF ROTOR (2 / 2 ). |
49 | FLNGA182F316/316LCLS150RFSCH80S3/4″ | FLANGE A182 GR.F316/316L ASME Class 150 SW RF SCH80S, Note 1,2)3/4″ |
50 | O-RING,P120,119.6 IDX5.7 CS,VITON | O-RING P120. Position number in the drawing: R03. Size: P120, Standard: JIS B 2401. Cross Sectional Diameter: 5.70 MM. Inner Diameter: 119.60 MM. MATERIAL: VITON. EQUIPMENT: IGF AGITATOR. Unit: PRODUCED WATER TREATMENT PACKAGE. Unit Manufacturer DWG NO. : 12-057-IGF-ROT-ADD-01, TITLE: BEARING HOUSING DWG. FOR IGF ROTOR (2 / 2 ). |
51 | GSKT SET,F_114656,FINDER | GASKET SET, F_114656, FINDER; P/N: F_114656; MANUFACTURER: FINDER POMPE; PUMP MODEL: HCV50-315B; PUMP S/N: 121002/M/4; CONSISTS OF: FLAT GASKETS, POS. 9, 9.1, 9.2, 9.3, 9.4, 9.5, 43, 43.1; SEAL RING, POS. 43, 43.1; DRAWING: S090075602, REV. 0; |
52 | SCREEN & MESH,12″CL.900,T(1)B,FASECO | ITEM: SCREEN AND MESH FOR 12″ ASME CLASS 900 BW T-ANGLE TYPE STRAINER. ELEMENT DIMENSIONS (D1XD2XH1): 230 X 135 X 920 MM. SCREEN MESH: 20 MESH. ITEM MATERIAL: SS316. OEM DRAWING NO.: FSC-T(1)B-900-12-BW-1. ITEM POSITION NO.: 7 & 8. EQUIPMENT TAG NO.: 22-484-00- STR-701. MANUFACTURER: FASECO. |
53 | GSKT,12″CL.900,T(1)B,FASECO | ITEM: RTJ GASKET FOR 12″ ASME CLASS 900 BW T-ANGLE TYPE STRAINER. ITEM MATERIAL: OCTAGONAL, SS316. OEM DRAWING NO.: FSC-T(1)B-900- 12-BW-1. ITEM POSITION NO.: 4. EQUIPMENT TAG NO.: 22-484-00-STR-701. MANUFACTURER: FASECO. |
54 | MECH.SEAL,33999,ALLWEILER | MECHANICAL SEAL, 33999, U3D-M32N/30R-BVEGG, ALLWEILER. PART NO: 33999. MODEL: U3D-M32N/30R-BVEGG, PUMP MODEL: CLT-40-160/11U3D-W20, PUMP AND MECH.SEAL MANUFACTURE: ALLWEILER |
55 | GSKT 10″,#1500,RTJ | ITEM: RING TYPE JOINT GASKET. TYPE: R54 OCTAGONAL. SIZE/CLASS: 10″ #1500 MATERIAL: 316 STAINLESS STEEL. STANDARD: ASME B16.20. |
56 | MECH SEAL HOUSING,D653070040A01,FLUITEN | Item: MECHANICAL SEAL HOUSING. Part Number: D653070040A01. Material: AISI 316 . Single mechanical seal with quench Q0K9 – Seal Type and size D040-8K2. Position in drawing: 200. Manufacturer: FLUITEN ITALIA Spa. |
57 | DISC,02-0004-37,TECHNICAL | ITEM: DISC FOR PRESSURE SAFETY VALVE; MANUFACTURER/MODEL: TECHNICAL S.r.l./4000 SERIES; OEM PART NUMBER: 02-0004-37; VALVE SERIAL NO.: 274041_TO_274046; |
58 | NOZZLE,42-0145-37,TECHNICAL | ITEM: NOZZLE FOR PRESSURE SAFETY VALVE; MANUFACTURER/MODEL: TECHNICAL S.r.l./4000 SERIES; OEM PART NUMBER: 42-0145-37; VALVE SERIAL NO.: 274041_TO_274046; |
59 | GSKT KIT,50-0077-1K,TECHNICAL | ITEM: GASKETS KIT FOR PRESSURE SAFETY VALVE; MANUFACTURER/MODEL: TECHNICAL S.r.l./4000 SERIES; OEM PART NUMBER: 50-0077-1K; VALVE SERIAL NO.: 274041_TO_274046; |
60 | DISC,02-0004-8C,TECHNICAL | ITEM: DISC FOR PRESSURE SAFETY VALVE; MANUFACTURER/MODEL: TECHNICAL S.r.l./4000 SERIES; OEM PART NUMBER: 02-0004-8C; VALVE SERIAL NO.: 274047,274048; |
61 | NOZZLE,42-0145-8C,TECHNICAL | ITEM: NOZZLE FOR PRESSURE SAFETY VALVE; MANUFACTURER/MODEL: TECHNICAL S.r.l./4000 SERIES; OEM PART NUMBER: 42-0145-8C; VALVE SERIAL NO.: 274047,274048; |
62 | GSKT KIT,50-0077-1K,TECHNICAL | ITEM: GASKETS KIT FOR PRESSURE SAFETY VALVE; MANUFACTURER/MODEL: TECHNICAL S.r.l./4000 SERIES; OEM PART NUMBER: 50-0077-1K; VALVE SERIAL NO.: 274047,274048; |
63 | COMPLETE MECH SEAL,BIA-24,EBSRAY | COMPLETE MECHANICAL SEAL,BIA-24,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: BIA-24. MATERIAL: CARBON / CERAMICS – VITON. PUMP MFR. : EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
64 | O-RING,32/26-CBSM-8.1,EBSRAY | O-RING,32/26-CBSM-8.1,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: 32/26-CBSM-8.1. MATERIAL: VITON. PUMP MFR.: EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
65 | RUBBER SLINGER,32/26-CBSM-9,EBSRAY | RUBBER SLINGER,32/26-CBSM-9,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: 32/26-CBSM-9. MATERIAL: NITRILE RUBBER. PUMP MFR.: EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
66 | CASING GASKET,32/26-CBSM-19,EBSRAY | CASING GASKET,32/26-CBSM-19,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: 32/26-CBSM-19. MATERIAL: PAPER. PUMP MFR.: EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
67 | OIL SEAL,32/26-CBSM-27,EBSRAY | OIL SEAL,32/26-CBSM-27,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: 32/26-CBSM-27. MATERIAL: NITRILE RUBBER. PUMP MFR.: EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
68 | OIL SCALE,32/26-CBSM-31,EBSRAY | OIL SCALE,32/26-CBSM-31,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: 32/26-CBSM-31. MATERIAL: PLASTIC. PUMP MFR.: EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
69 | OIL COVER,32/26-CBSM-32,EBSRAY | OIL COVER,32/26-CBSM-32,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: 32/26-CBSM-32. MATERIAL: PLASTIC. PUMP MFR.: EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
70 | BUSHING GASKET,32/26-CBSM-33,EBSRAY | THROAT BUSHING GASKET,32/26-CBSM-33,EBSRAY. MANUFACTURER: EBSRAY STREAMLINE. P/N: 32/26-CBSM-33. MATERIAL: PAPER. PUMP MFR.: EBSRAY STREAMLINE. PUMP MODEL: 32-26 (CBSM). |
71 | GSKT,400.1,ALLWEIL | GASKET FOR CASING COVER PART NUMBER 400.1 MATERIAL GRAPHITE MANUFACTURER: ALLWEILER PUMP MODEL CLT 40-160/11 U3D-W20 PUMP MATERIAL DESIGN-W20 PUMP SERIAL NUMBER: 12039437 |
72 | FLNG,A105,CL150,SW,RF,SCH80,3/4″ | ITEM: CARBON STEEL FLANGE. SIZE (NPS): 3/4. PRESSURE RATING: ASME CLASS 150LB. ENDS: SOCKET WELD. SCHEDULE NO.:80. FLANGE FACING: RAISED FACE. MATERIAL SPECIFICATION: ASTM A105. DIMENSIONS CONFORM TO STANDARD: ASME B16.5. |
73 | GSKT,RTJ,OCTGL,53CA,CLS1500,8″ | GASKET RING-JOINT OCTAGONAL TYPE (SOFT IRON). RING NUMBER: 53CA. FLANGE FACE: RTJ. FLANGE SIZE: NPS 8. PRESSURE RATING: ASME CLASS 1500LB. FLANGE STANDARD: ASME B16.5. GASKET STANDARD: ASME B16.20. |
74 | FLNG 8″,SCH.XXS,A105N,CL1500,WN,RTJ | FLANGE 8″, SCH.XXS, A105N, ASME B16.5 CLASS 1500, WN, RTJ , NACE MR-0175 |
75 | O-RING,428,ID-4.850″,CS-0.275″ | O-Ring, Size – 428 (as per AS568 standard). ID: nominal – 4-7/8″, actual 4.850″. Cross-section: nominal – 1/4″, actual – 0.275″. Material: NBR (Nitrile/Buna-N). Hardness: 70-75 Durometer. |
76 | BACK-UP RING FOR O-RING – 428 | Back-up Ring for O-Ring Size – 428 (as per AS568 standard). ID actual: 4.926″”. Width: 0.236″”. Material: NBR (Nitrile/Buna-N). Hardness: 70-75 Durometer. |
77 | O-RING,349,ID-4.475″,CS-0.210″ | O-Ring, Size – 349 (as per AS568 standard). ID: nominal – 4 1/2″, actual 4.475″. Cross-section: nominal – 3/16″, actual – 0.210″. Material: NBR (Nitrile/Buna-N). Hardness: 85-90 Durometer. |
78 | GSKT,RTJ,OCTGL,53CA,CLS900,8″ | ITEM: RING TYPE JOINT GASKET. TYPE: 53CA OCTAGONAL. SIZE/CLASS: 8″”/ASME CLASS 900 LBS. MATERIAL: SOFT IRON. STANDARD: ASME B16.20. |
79 | GSKT,RTJ,OCTGL,53CA,CLS900,8″ | ITEM: RING TYPE JOINT GASKET. TYPE: 53CA OCTAGONAL. SIZE/CLASS: 8″”/ASME CLASS 900 LBS. MATERIAL: SOFT IRON. STANDARD: ASME B16.20. |
8. Professional Procurement & Technical Consultation Guidance
If you have demands for industrial pipeline, process pump, and pressure valve sealing part replacement, emergency fault repair, and long-term bulk spare part stocking, you can obtain one-stop professional technical matching and procurement services. We support precise model screening and size verification according to actual working pressure, temperature, medium characteristics and equipment parameters, provide complete certification documents and performance test reports, and offer targeted sealing scheme optimization suggestions. Whether for single emergency replacement or batch standardized procurement of spiral wound gaskets, RTJ gaskets, and O-rings, we can meet industrial high-standard sealing requirements, ensuring long-term stable and safe operation of your fluid system equipment.