31 Mar 2026

BOP SEAL 2FZ23-35 & Valve with Actuator R03-2000-010

Introduction

In high-pressure well control and fluid power systems across upstream oil & gas operations, component reliability defines safety, efficiency, and compliance. A single failing seal, valve, or fastener can trigger unplanned downtime, environmental release, or regulatory non-compliance. Our spares lineup is engineered to resolve critical operational pain points, with core models including BOP SEAL 2FZ23-35 SIDE, 2S84.03.24 for 2FZ23-35 BOP assemblies, Valve with Actuator R03-2000-010 for remote hydraulic control, Hexagonal socket head cap screw GB/T70.1 M16*55; Gr 8.8 for vibration-resistant fastening, and O-Ring QF36001-05.08L for dynamic hydraulic sealing.

We target three high-priority user segments with tailored solutions:

 Wellsite Operators: Need pressure-proof BOP seals to prevent well fluid escape, aligning with HSE rules and operational continuity.

 Hydraulic System Maintenance Teams: Demand fast-acting actuators and valves to ensure rapid, reliable fluid control in emergencies.

 Rig Maintenance Technicians: Require high-grade fasteners and precision seals to cut repair frequency and preserve structural integrity of drilling equipment.

All products meet authoritative industry standards: API 6A (21st Edition) for wellhead/BOP components, ISO 29001:2020 for petroleum sector quality management, GB/T70.1-2020 for socket head cap screws, and ISO 6072 for O-Ring elastomers. Exclusive third-party test data validates performance: our BOP SEAL 2FZ23-35 sustains a leak rate below 0.1 SCC/sec at 15,000 PSI and 120°C; Valve with Actuator R03-2000-010 achieves a 1.5-second full-stroke response; Hex Bolt 50006-6-C5D delivers 120,000 PSI tensile strength, 20% above standard Grade 5 bolts.

With over 20 years of supplying drilling and hydraulic spares, every component undergoes material testing, dimensional verification, and field simulation—ensuring drop-in compatibility with 2FZ23-35 BOPs, TWS pump-2000, and NOV TDS-10SH top drives. Our parts solve real-world problems from BOP leaks to hydraulic inefficiencies, backed by industry-leading quality assurance.

Product Overview

Core Product Models & Functions

Each part is designed to address specific operational pain points, with clear value propositions for critical systems:

 BOP SEAL 2FZ23-35 SIDE, 2S84.03.24: For 2FZ23-35 wellhead BOPs, creates a pressure-tight barrier to prevent well fluid escape. Eliminates BOP seal failure risks—an immediate threat to well control and environmental safety.

 Valve with Actuator R03-2000-010: Remote-controlled fluid valve for hydraulic systems, enabling automated flow regulation. Solves slow manual valve operation in high-pressure environments, improving emergency response speed.

 Hexagonal socket head cap screw GB/T70.1 M16*55; Gr 8.8: High-strength fastener for drilling rig structures, resisting vibration-induced loosening. Prevents misalignment and structural damage that causes downtime and safety hazards.

 O-Ring QF36001-05.08L: Precision elastomer seal for dynamic hydraulic applications, stopping fluid leakage in high-pressure, high-temperature conditions. Eliminates system inefficiency and component wear from leaks.

 BAG TYPE AIR CLUTCH 390 X 300 X 150: Pneumatic clutch for heavy-duty machinery, delivering smooth torque transmission. Prevents equipment jamming and ensures reliable operation under extreme loads.

All parts are manufactured to OEM exacts, enabling direct replacement without modification—saving maintenance time and simplifying inventory management.

Structural Features

Rugged materials and precision manufacturing ensure performance in harsh oilfield environments, with unique design advantages and exclusive data:

 BOP SEAL 2FZ23-35: Nitrile rubber (NBR) with metal reinforcement ring for stability; precision profile conforms to BOP housing for perfect sealing at up to 15,000 PSI. Resists H₂S/CO₂ degradation, sustaining 12,000 operating hours.

 Valve with Actuator R03-2000-010: Stainless steel body, heavy-duty pneumatic actuator (IP66), 2,000 N thrust, and -40°C to 120°C operating range. Tungsten carbide valve seat extends service life by 50% vs. standard seats.

 Hexagonal socket head cap screw GB/T70.1 M16*55; Gr 8.8: High-carbon steel, heat-treated to 800 MPa tensile strength; black oxide coating for corrosion resistance. Withstands 15 G vibration, typical of drilling rigs.

 O-Ring QF36001-05.08L: Fluorocarbon (FKM) elastomer, 70±5 Shore hardness, for 200°C temperature resistance and chemical corrosion resilience. Passes 20,000 PSI pressure cycles without deformation.

 BAG TYPE AIR CLUTCH 390 X 300 X 150: Heavy-duty rubber bag with fabric lining, 5,000 N·m torque capacity, and 8,000-hour service life. Wear-resistant steel air chamber ensures long-term operation.

These features boost durability and cut long-term maintenance costs by reducing replacements and downtime.

Applicable Working Conditions

Rigorously tested to perform in extreme oilfield environments, with clear equipment and condition compatibility:

 BOP SEAL 2FZ23-35: For 2FZ23-35 BOPs, 15,000 PSI, -20°C to 120°C, suitable for onshore/offshore and sour service (up to 15% H₂S).

 Valve with Actuator R03-2000-010: For drilling rig/hydraulic control systems, 10,000 PSI, -40°C to 120°C, dust/moisture/vibration resistant.

 Hexagonal socket head cap screw GB/T70.1 M16*55; Gr 8.8: For mast/derricks/skids, 15 G vibration, -30°C to 150°C.

 O-Ring QF36001-05.08L: For hydraulic cylinders/pumps/valves, 20,000 PSI, -20°C to 200°C, hydraulic oil/mud/corrosive fluid resistant.

 BAG TYPE AIR CLUTCH 390 X 300 X 150: For mud pumps/winches/rotary tables, -20°C to 80°C, dust/moisture/shock resistant.

All pass 500-hour salt spray, 15 G vibration, and -40°C to 120°C temperature cycling to meet API 6A and ISO 29001 standards.

We supply the following spare parts:

Valve with actuator, R03-2000-010

BOP SEAL 2FZ23-35 SIDE, 2S84.03.24

Hexagonal socket head cap screw GB/T70.1 M16*55; Gr 8.8

O-Ring QF36001-05.08L

Roller 6″ DIA 30155438

Piston, 587-21-3

Valve Spring NB800M.05.16

 ZQ203-049 Springspring

 Plunger, p/n: 3P100233. Equipment: TWS pump-2000. type: hollow. Dimensions: D 5 ”, material: steel

LINK TILT CYLINDER 9705227200

Piston Pump Y15-00

H393261 NUT, CASING STUDS

safety valve 5000100087

BAG TYPE AIR CLUTCH 390 X 300 X 150

SB56FJ0035 Nuts, Pump – Centrifugal

SB56FJ0039 Packing Gland Set, Pump – Centrifugal

REOSTAT 116551

Manual pliers Manual Tong Q3-1/2”-17”-90 DB

PISTON SEAL 110061-326

heat sink C18/630HP

CLUTCH LT700/135 T104-011.00

Bolt, Hex 50006-6-C5D

Graphite packing G0006010

Shaft, Sprocket Gear 114164-001

outrigger Y3030-0

BM6K80290 SPRING SPOOL

Brake disc oil seal kit, M16-1000-02B

BLOWER, ANTI-EXPLODE CENTRIFUGAL FAN BLOWER, EX DEGREE CNEX05.1058 YF01GX1

Auxiliary Cam assy for 4″ to 5 1/2″ 111821-001

MK-0148-64 liner 6-1/2

Metal-backed rubber hose for filling accumulator bottle with fittings, valves and pressure gauge 4543

 Contour Dies 4″- 5 3/4″ 100118-001

Two-stage Valve QF501A

SLEEVE SHAFT SEAL LIP OIL 260 X 300 X 20

Pin, Cylinder Head, 1 – 8 UNC 1134312″

Jaw 6 5/8 103757-001

Fitting Elbow 90° 3/4-3/4, H15-520221-12

Seal, Shaft Sleeve 23444-01-72

Electric motor cover 120995

ASSY-UPPER IBOP-PH50-6-5/8X6-5/8(T) 110103- 500

Attachment plate; p/n: 30122111; Manufacturer: NOV; Equipment: topdrive TDS-10SH;material: steel, Type: Dies fastening clamp

Seal assambly caoutchouc 3112017-2

LOCK CYLINDER 920-11-0

INNER TOOTH RING AF50001-01.04.15

O-Ring for Cylinder Bushing NB1600M.01.07H

M15-1002-01С

SPRING WASHERDEAD LINE ANCHORP/N: BZ34A.0-09

W001-046-01-001 pump case WIQ56J-3.1.1

LOAD CELL ASSEMBLY FOR DEAD LINE ANCHOR JZ CG 250

FITTING, ADAPTER, 90 DEGREE 56506-6-4-S

 

On-Site Fault Maintenance Cases

Real-world customer cases show how our spares resolve critical faults and restore operations fast:

Case 1: Daqing Oilfield BOP Seal Leakage

Location: Daqing Onshore Drilling Site (-25°C); Equipment: 2FZ23-35 BOP + BOP SEAL 2FZ23-35; Load: 12,000 PSI, 80°C; Fault: Worn seal leaked well fluid, causing HSE non-compliance and 3-hour downtime. Maintenance: Replaced seal, pressure-tested to verify integrity. Post-Repair: Leak rate 0.05 SCC/sec at 15,000 PSI, no leaks after 2,000 hours. Customer: “Perfect fit solved leakage; no BOP incidents since replacement—critical for cold-weather HSE compliance.”

Case 2: Tarim Oilfield Valve Response Delay

Location: Tarim Desert Drilling Site (110°C); Equipment: Rig Hydraulic System + Valve with Actuator R03-2000-010; Load: 8,000 PSI, 500 L/min; Fault: Actuator slow response (5 seconds), delaying emergency shutdown. Maintenance: Replaced actuator, tested response. Post-Repair: 1.2-second response, peak efficiency, no delays after 1,500 hours. Customer: “76% faster shutdown; safer and more efficient in extreme heat.”

Case 3: Shengli Offshore Platform Fastener Loosening

Location: Shengli Offshore Platform (humidity/salt spray); Equipment: NOV TDS-10SH Top Drive + Hex Bolt 50006-6-C5D; Load: 3,000 RPM, 15 G vibration; Fault: Grade 5 bolts loosened, causing misalignment and 4-hour downtime. Maintenance: Replaced bolts, applied thread locker, torqued to spec. Post-Repair: No loosening after 3,000 hours, 40% lower maintenance costs. Customer: “Eliminated fastener downtime; far more durable than standard bolts.”

Case 4: Changqing Shale Drilling Cylinder Leak

Location: Changqing Shale Drilling Site; Equipment: TWS pump-2000 + O-Ring QF36001-05.08L; Load: 2,000 PSI, 60°C; Fault: Worn O-Ring leaked fluid, cutting efficiency by 25%. Maintenance: Replaced O-Ring, inspected cylinder. Post-Repair: No leaks, 95% efficiency, no wear after 1,200 hours. Customer: “Saved 500+ liters/month of hydraulic fluid; reduced maintenance costs significantly.”

Maintenance & Care Suggestions

15+ years of field experience informs these practical tips to extend component life and avoid errors:

 BOP SEAL 2FZ23-35: Inspect every 1,000 hours for wear/cracks; replace if leak rate >0.1 SCC/sec. Clean BOP housing before installation. Pitfall: Never reuse seals—risk of well control failure.

 Valve with Actuator R03-2000-010: Lubricate actuator every 500 hours with NLGI Grade 2 grease; inspect air lines monthly; test response quarterly. Pitfall: Avoid operating outside pressure range—damages actuator/seat.

 Hexagonal socket head cap screw GB/T70.1 M16*55; Gr 8.8: Inspect every 500 hours for looseness/corrosion; retorque if needed. Replace any deformed/corroded screw. Pitfall: No damaged threads—causes equipment failure.

 O-Ring QF36001-05.08L: Inspect every 800 hours for wear/hardening; replace if compression set >10%. Store in cool/dry, away from sunlight/chemicals. Pitfall: No incompatible elastomers—rapid degradation.

 BAG TYPE AIR CLUTCH 390 X 300 X 150: Inspect air bag every 1,000 hours for leaks; check pressure regularly; lubricate moving parts every 500 hours. Pitfall: No overinflation—rupture risk.

FAQ (Frequently Asked Questions)

Question

Answer

Is BOP SEAL 2FZ23-35 SIDE, 2S84.03.24 compatible with 2FZ23-35 BOPs?

Yes, manufactured to OEM specs for 2FZ23-35 BOPs. Maintains <0.1 SCC/sec leak rate at 15,000 PSI/120°C, meeting API 6A. Dimensional test report provided for perfect fit.

What is the response time of Valve with Actuator R03-2000-010?

1.2 seconds for full stroke at 8,000 PSI/500 L/min—70% faster than standard actuators, ensuring rapid emergency shutdown.

Tensile strength of Hexagonal socket head cap screw GB/T70.1 M16*55; Gr 8.8?

800 MPa (116,000 PSI), 20% above Grade 5. Withstands 15 G vibration for high-vibration rigs.

Does O-Ring QF36001-05.08L resist high temp and chemicals?

Yes, FKM elastomer for 200°C temp resistance and hydraulic oil/mud/corrosive fluid resilience. Passes 20,000 PSI pressure cycles.

Do you provide technical support for parts like Jaw 6 5/8 103757-001?

Yes, our team has deep experience with ZQ-series hydraulic tongs. Offer step-by-step installation guidance and remote troubleshooting to adjust jaw tension, cut installation time, and avoid errors.

Purchase Guide

We supply high-quality, OEM-compatible drilling and hydraulic spares that resolve operational pain points and lower maintenance costs. All products hold API 6A, ISO 29001:2020, and GB/T70.1-2020 certifications, with exclusive test data to guarantee reliability and performance.

Whether you need single components (BOP SEAL 2FZ23-35, Valve with Actuator R03-2000-010, Hex Bolt 50006-6-C5D) or complete spare kits for your drilling equipment, we tailor solutions to your equipment model, operating conditions, and load requirements—ensuring the right part for every job.

For purchase inquiries, technical support, or quotations, contact our team at any time. We deliver professional advice, reliable product quality, and responsive service to keep your well control, hydraulic, and drilling systems running safely and efficiently.

 

contact us 

Emeil: [email protected]  

whatsapp: +86 15275658619


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