Description

OTECO Ручной Reset Relief Клапан Parts & Components – Complete Replacement Parts Catalog

OTECO Ручной Reset Relief Клапан Parts provide genuine replacement components for maintaining and repairing your OTECO manual reset relief valves. Our comprehensive parts catalog covers all critical components for both Standard Service and Sour Gas (H₂S) Service valves, ensuring your pressure protection equipment operates at peak performance and safety.

Each component is manufactured to exact OTECO specifications, using the same high-quality materials and precision machining as the original equipment. Whether you need a single seal, a complete piston assembly, or a full repair kit, we have the parts you need to minimize downtime and maintain operational safety.

Complete Parts List

Item No. Description OTECO Part No. Weight
1 BODY with 2″ RRV LPT OUTLET, STANDARD 142100 12 lbs (5.4 kg)
BODY with 2.06″-5,000# RJ FLANGED OUTLET, STANDARD 143055 41 lbs (18.6 kg)
BODY with 2″ FIGURE 1502 FEMALE OUTLET, SOUR GAS/STANDARD 142045 35 lbs (15.9 kg)
BODY with 2″ FIGURE 1502 MALE OUTLET, SOUR GAS/STANDARD 142046 35 lbs (15.9 kg)
2 SUB with 2.06″-5,000# RJ FLANGED INLET, STANDARD 142035 23 lbs (10.4 kg)
SUB with 2″ LPT INLET, STANDARD 142190 4 lbs (1.8 kg)
SUB with 2″ FIGURE 1502 FEMALE INLET, SOUR GAS/STANDARD 142036 9 lbs (4.1 kg)
SUB with 2″ FIGURE 1502 MALE INLET, SOUR GAS/STANDARD 142043 8 lbs (3.6 kg)
3 PISTON with BEARING ASSEMBLY, STANDARD 142110 1 lb (0.45 kg)
PISTON with BEARING ASSEMBLY, SOUR GAS 142028 1 lb (0.45 kg)
4 CUSHION RING, (NBR) NITRILE, STANDARD 142130 0.5 lb (0.23 kg)
CUSHION RING, (ECO) HYDRIN, SOUR GAS 142132 0.5 lb (0.23 kg)
5 OUTER RETAINER, STANDARD 142170 1 lb (0.45 kg)
OUTER RETAINER, SOUR GAS 143115 1 lb (0.45 kg)
6 OUTER SEAL, (NBR) NITRILE, STANDARD 142180 0.5 lb (0.23 kg)
OUTER SEAL, (ECO) HYDRIN, SOUR GAS 142029 0.5 lb (0.23 kg)
7 COPPER GASKET 142150 0.1 lb (0.05 kg)
8 STEM BUSHING 142140 0.1 lb (0.05 kg)
9 1/2″-13UNC SOCKET HEAD CAP SCREW, CADMIUM, STANDARD 143310 0.1 lb (0.05 kg)
1/2″-13UNC SOCKET HEAD CAP SCREW, CADMIUM, SOUR GAS 143311 0.1 lb (0.05 kg)
10 2″ FMC UNION SEAL RING 602/1002/1502, (NBR) NITRILE, STANDARD 301921 0.1 lb (0.05 kg)
2″ FMC UNION SEAL RING 602/1002/1502, (VIT) VITON, SOUR GAS 302062 0.1 lb (0.05 kg)

FMC Detachable Гайка В сборе

Item No. Description OTECO Part No. Weight
11 2″ FIGURE 1502 UNION NUT, STANDARD/DETACHABLE, STANDARD, DNV 302626 6 lbs (2.7 kg)
2″ FIGURE 1502 UNION NUT, STANDARD/DETACHABLE, SOUR GAS, CHARPY 302071 6 lbs (2.7 kg)
12 2″ FIGURE 1502 UNION NUT, RETAINER RING SEGMENTS, STANDARD, DNV 302627 0.5 lb (0.23 kg)
2″ FIGURE 1502 UNION NUT, RETAINER RING SEGMENTS, SOUR GAS 302517 0.5 lb (0.23 kg)
13 2″ FIGURE 1502 UNION NUT, RETAINER SNAP RING, ALL ASSEMBLIES 301924 0.1 lb (0.05 kg)

FMC Соединение Weldolet В сборе (Not Included with RRV В сборе)

Item No. Description OTECO Part No. Weight
14 2″ FIGURE 1502 with 2″ BUTT WELD SCH.XXS, STANDARD, DNV 302037 12 lbs (5.4 kg)

Repair Kits

Комплект Type Service OTECO Part No. Weight Contents
Minor Repair Комплект Standard 143223 1 lb (0.45 kg) Cushion Кольцо (Item 4), Outer Уплотнение (Item 6), Copper Прокладка (Item 7)
Minor Repair Комплект Sour Gas 143225 1 lb (0.45 kg) Cushion Кольцо (Item 4), Outer Уплотнение (Item 6), Copper Прокладка (Item 7)
Major Repair Комплект Standard 143218 3 lbs (1.4 kg) Поршень (Item 3), Cushion Кольцо (Item 4), Outer Retainer (Item 5), Outer Уплотнение (Item 6), Copper Прокладка (Item 7), Шток Bushing (Item 8)
Major Repair Комплект Sour Gas 143226 3 lbs (1.4 kg) Поршень (Item 3), Cushion Кольцо (Item 4), Outer Retainer (Item 5), Outer Уплотнение (Item 6), Copper Прокладка (Item 7), Шток Bushing (Item 8)

Key Features of Our Replacement Parts

  • Genuine OTECO Compatibility: All parts manufactured to exact OTECO specifications for perfect fit and function
  • Dual Service Options: Separate part numbers for Standard and Sour Gas (H₂S) service – ensures correct material selection
  • DNV Certified Components: Select items carry DNV certification for offshore applications
  • Complete Repair Solutions: Minor and Major repair kits provide convenient, cost-effective maintenance options
  • Multiple End Connection Options: LPT, Flanged (RJ), and Weco 1502 (Male/Female) configurations available
  • High-Quality Уплотнение Materials: Nitrile (NBR) for standard service, Hydrin (ECO) and Viton for sour gas service
  • Cadmium Plated Fasteners: Corrosion-resistant socket head cap screws for harsh environments

Exploded View Diagram

OTECO manual reset relief valve exploded view diagram showing all components and part numbers for oilfield pressure relief valve assembly
OTECO Ручной Reset Relief Клапан – Exploded View with Component Identification

Applications

  • Relief valve maintenance and repair
  • Preventive maintenance programs
  • Field service operations
  • Offshore platform spare parts inventory
  • Well servicing company parts stocking
  • Emergency repair situations

Why Choose Our OTECO Replacement Parts?

Using genuine-specification replacement parts is critical for maintaining the safety and reliability of your pressure protection equipment. Our parts are sourced from qualified manufacturers who meet or exceed OTECO’s original specifications, ensuring that your relief valves continue to provide accurate, reliable overpressure protection.

With comprehensive inventory covering both Standard and Sour Gas service types, plus convenient repair kits for common maintenance tasks, we help you minimize downtime and maintain operational safety.

Contact us today for a quotation on specific parts or repair kits. Our technical team can help you identify the correct components for your valve model and service conditions.