Product Introduction
This curated assortment covers all mission-critical hydraulic, pneumatic, sealing, and instrumentation components for Koomey accumulator units, including valve repair kits, bladder assemblies, pressure gauges, air control valves, hydraulic cylinders, O-rings, extrusion rings, hammer unions, and complete pump overhaul kits. All parts undergo factory pressure testing validated for up to 6000 PSI operating pressure, with full material traceability and mandatory API 16D COC documentation for regulatory compliance. The lineup features high-pressure resistant elastomer bladders, precision-machined valve components, corrosion-resistant hydraulic fittings, and calibrated pressure instrumentation, fully mapped to original Koomey reference numbers for simplified inventory management and emergency field repairs.
Functional Performance Specifications
These Koomey accumulator spare parts deliver industry-leading well control reliability: OEM bladder assemblies maintain consistent hydraulic pressure retention at 0–6000 PSI with a service life of 18,000+ operating hours; hydraulic valve repair kits eliminate high-pressure leakage, sustaining tight shut-off performance under extreme well control loads; calibrated pressure gauges and transmitters provide ±0.5% accuracy for real-time pressure monitoring; air control valves ensure responsive pneumatic actuation with zero air loss; and high-pressure seals/extrusion rings withstand continuous hydraulic cycling, reducing seal failure risk by 45%.
Structural & Material Features
- API 16D Compliance: All components meet strict API 16D well control standards, with certified COC documentation for regulatory audit readiness.
- High-Pressure Durability: Bladders use oil-resistant, high-strength synthetic elastomer; valve components use hardened alloy steel; seals use fluoroelastomer for chemical and pressure resistance.
- Precision Machining: Valve seats, bushings, and bearing races are manufactured to tight tolerances (±0.0002 inch) for perfect fitment and leak-free operation.
- Corrosion Resistance: External fittings and hardware use marine-grade alloy steel, ideal for offshore saltwater environments and harsh land drilling conditions.
- Modular Repair Design: Pre-assembled repair kits streamline overhaul processes, cutting accumulator maintenance time by 60% during critical repairs.
Applicable Operating Conditions
These spare parts are built for extreme land and offshore well control environments, optimized for Koomey accumulator units installed on drilling rigs, offshore platforms, and emergency well control systems. They perform reliably in ambient temperatures ranging from -40°F to 160°F, resist exposure to hydraulic oil, drilling mud, saltwater, and high-pressure cycling, and comply with hazardous location safety standards for offshore and onshore drilling operations. All parts are rated for continuous 0–6000 PSI hydraulic pressure duty.
Maintenance & Service Recommendations
- Inspect accumulator bladders, extrusion rings, and seals every 6 months for wear, swelling, or degradation; replace worn components immediately to prevent pressure loss.
- Calibrate pressure gauges and transmitters quarterly to ensure API 16D accuracy standards, replacing faulty instruments to maintain reliable pressure monitoring.
- Lubricate air control valves and hydraulic cylinder components every 3,000 operating hours to prevent sticking and ensure responsive actuation.
- Inspect hydraulic valves, check valves, and relief valves semi-annually for leakage or seat damage; use OEM repair kits to overhaul valves and restore shut-off performance.
- Perform full accumulator pressure testing and system inspection every 12 months, replacing high-wear parts (bladders, seals, O-rings) during scheduled maintenance.
- Stock critical API 16D-certified spares (bladders, valve repair kits, gauges, seals) at recommended minimum levels to avoid unplanned accumulator downtime.
- We supply the following spare parts:
| Item | Description | Ref |
| 1 | REPAIR KIT | 3001-5199 |
| 2 | STOP DISCHARGE VLV | 3000-2127 |
| 3 | STOP SUCTION VALVE | 3000-2126 |
| 4 | GASKET CROSSHEAD SEAL CAP | 3000-2116 |
| 5 | THORAT BUSHING | 3001-5102 |
| 6 | GASKET | 3000-2137 |
| 7 | BRG RACE | 3000-2140 |
| 8 | BEARING | 3000-2104 |
| 9 | GROSS HEAD PIN | 3000-2106 |
| 10 | GROSS HEAD STUD | 3000-2107 |
| 11 | SEAL | 3000-2117 |
| 12 | CHAIN TRIPLEX RC50-3/106P | 3500-2100 |
| 13 | LIQUID FILLED GAUGE 0-6000 PSI | 4082-2200 |
| 14 | LIQUID FILLED GAUGE 0-3000 PSI | 4082-2100 |
| 15 | ANNULAR PRESSURE GAUGE /Receiver gauge 4 1/2″ face 0- 3000 psi | 4060-1100 |
| 16 | RECEIVER GAUGE 4″1/2 FACE 0-6000PSI | 4060-2100 |
| 17 | Selector CONT-VALVE ( WITH COC API 16D) | 1330-4100 |
| 18 | REPAIR KIT selector valve | 1330-4199 |
| 19 | 1/4 FOUR WAY AIR VALVE | 1242-0100 |
| 20 | ¼ “ THREE WAY AIR VALVE | 1222-0100 |
| 21 | CONTROL AIR VALVE F/KOOMEY | 1240-0100 |
| 22 | TRANSMITTER 0-6000 PSI | 2100-1100 |
| 23 | TRANSMILLER 0-3000PSI | 2100-0100 |
| 24 | CYLINDER AIR 3X2 | 2000-1100 |
| 26 | REPAIR KIT | 2100-0199 |
| 27 | TUBING KIT | 2100-0142 |
| 28 | BLADDER ASSY | 1000-9463 |
| 29 | VALVE CORE | 1000-0106 |
| 30 | VALVE NUT | 1000-3102 |
| 31 | RING ANTI EXTRUSION | 1000-4105 |
| 32 | WASHER | 1000-4106 |
| 33 | O-RING | 8717-2338 |
| 34 | RING | 8842-8338 |
| 35 | Complete REPAIR KIT | 3012-2199 |
| 37 | KIT | 3032-0199 |
| 38 | FLUID END REPAIR KIT | 3033-0199 |
| 39 | HYD. PNEUMATIC PRESS SWITCH | 2250-0100 |
| 40 | REPAIR KIT HYDRO.SWTCH | 2250-0199 |
| 41 | REPAIR KIT | 2200-0199 |
| 42 | BYPASS VALVE | 1390-1100 |
| 43 | REPAIR KIT FOR BYPASS VALVE KOOMEY | 1390-1199 |
| 44 | REPAIR KIT FOR REGULATOR 1TR 5 | 1110-6899 |
| 47 | REPAIR KIT FOR REGULATOR TR4 | 1111-8599 |
| 48 | Air- REGULATOR | 1160-1100 |
| 49 | FILTER | 2620-3600 |
| 51 | Valve Check Poppet, Inline 1/2″ NPT Port | 1601-1100 |
| 52 | CHECK VALVE POLET | 1601-3100 |
| 53 | RELIEF VALVE | 1700-8500 |
| 55 | HIGHT PRESSURE SHUT OFF VALVE | 1522-2100 |
| 56 | HAMMER UNION 1” FIG602 , Threaded end | 3202377 |
| 57 | REPAIR KIT | 3012-1199 |
Field Failure Repair Case Studies
Case 1: Bladder Assembly Rupture Causing Pressure Loss
A Koomey accumulator experienced sudden hydraulic pressure depletion due to a ruptured bladder assembly (Ref 1000-9463). Installing the OEM API 16D-certified bladder and matching extrusion rings restored full pressure retention, resolving well control system pressure loss.
Case 2: Selector Valve Leakage Compromising BOP Control
Hydraulic fluid leakage from a faulty selector valve (Ref 1330-4100) disrupted BOP control functionality. Overhauling the valve with the OEM repair kit (Ref 1330-4199) eliminated leakage, restoring precise BOP control operation.
Case 3: Pressure Gauge Inaccuracy Risking Safety Violations
A defective liquid-filled pressure gauge (Ref 4082-2200) provided inaccurate 6000 PSI pressure readings, risking API 16D non-compliance. Replacing the gauge with a calibrated OEM unit restored accurate pressure monitoring and regulatory compliance.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Do these Koomey accumulator parts include API 16D COC documentation? | Yes, every part in this catalog includes a full Certificate of Compliance (COC) meeting API 16D well control regulatory requirements. |
| Are these parts compatible with all standard Koomey accumulator units? | Absolutely, these OEM-matched spares are designed for direct fitment with all standard Koomey accumulator BOP control systems, with no custom modifications needed. |
| What pressure ratings do these accumulator components support? | Parts are rated for 0–3000 PSI and 0–6000 PSI operation, matching the full pressure range of Koomey accumulator well control systems. |
Procurement Guidance
This Koomey accumulator spare parts catalog serves as both a formal oilfield well control procurement benchmark and a hands-on technical troubleshooting reference, designed to eliminate the risks of non-compliant aftermarket parts that fail prematurely, reduce long-term accumulator maintenance expenses, and uphold the safety and regulatory compliance of your BOP well control system. Every part is a verified API 16D-certified component that guarantees perfect fitment, consistent high-pressure performance, and full adherence to global drilling safety standards, making it the definitive resource for maintaining Koomey accumulator units.
