Name: GKV237G Trunnion Mounted Ball Valve | API 6D Forged Steel Ball Valve
Availability: InStock

GKV-237G Trunnion Mounted Ball Valve Manufacturer | Forged Steel Full Bore Ball Valve for Oil & Gas

Size Range

NPS 1/2" to 24",DN15 to DN 600

Operating Pressure

ASME Class 150LB ~ 2500LB, EN 1092 PN10 ~ PN420

Temperature Range

-50°F to 1472°F（-46°C to 800°C）

Body Materials

ASTM A182 F304, F316, F316L, F904L, F51 (Duplex stainless steel, Forged stainless steel). ; ASTM A350 LF2, ASTM A352 LCB (low-temperature carbon steel); ASTM A105 (forged steel). ASTM A182 F22 (Cr-Mo alloy steel); Special Alloys (Nickel-Based & High-Performance): Inconel 600, 625, 825, Incoloy 800H, Hastelloy C276, C3, C4, Monel 400, Monel K500; B463 Alloy 20; ASTM B348 Titanium Gr.2, Gr.3, Gr.5, Gr.12; ASTM B493 Zirconium R60702, ASTM B365 Tantalum R05200, R05400 (Tantalum).

Leakage

Class IV, Class V, Class VI

Stem Materials

ASTM A479 Type 316, ASTM A564 Type 17-4PH, ASTM A182 Type F51

Face To Face

ASME B16.10, EN 588-1 F4/F5, DIN 3202 F4/F5, JIS B2002

Seat Materials

TFM1600， Optional: Tek Fi ®*、 UHMWPE, RPTFE, PTFE, etc

Testing Standard

API 598, EN-12266-1

All valve stems and seats are tested to 100 psi gas closure test for

bubble tight integrity before shipping, Vacuum Service to 29" Hg

Ball Materials

Stainless Steel A351 CF8 / CF8M，A182 F304 / F316 / F316L，A105，A216 WCB ，A350 LF2， Titanium B348 Gr.2 / Gr.5，Zirconium B493 R60702，Tantalum B365 R05200 / R05400，Hastelloy ，Nickel-Based Alloys，Inconel 600/625/825，Monel 400/ Monel K500，B463 Alloy 20，F51 (Duplex Stainless Steel)，A182 F51， A182 F22 ，A182 F904L

End Connections

Flanged Ends per ASME B16.5

Design Standard

ASME B16.34, EN12516, GB/T 12237

Operation

Pneumatic and electric

Connect Platform

ISO5211

API6D Trunnion Mounted Ball Valve | Forged Steel Full Bore Ball Valve for Oil & Gas

API 6D Trunnion Ball Valve Manufacturer | Forged Steel Full Bore Ball Valve for Oil & Gas

The GKV-237G Trunnion Mounted Ball Valve is designed for reliable shut-off service in demanding industrial applications. Featuring a full bore design, two- or three-piece body construction, and resilient seats, this valve provides stable sealing performance, low operating torque, and long service life. It is suitable for handling liquids, gases, steam, and hydrocarbons in chemical, petrochemical, oil and gas, power generation, and other process industries.

The GKV-237G valve is available in ANSI 150 to ANSI 2500 pressure classes, with end connections including RF, RTJ, and BW, and can be supplied according to ASME B16.34, ASME B16.5, ASME B16.25, ASME B16.10, and ISO 5211 standards. API 6D design is also available on request.

GKV237G Trunnion Ball Valve for Oil & Gas API 6D

To ensure safety and performance in harsh service conditions, this trunnion ball valve can be equipped with antistatic device, anti-blowout stem, automatic body cavity relief, and Double Block & Bleed design. The brochure also highlights certifications and compliance including Fire Safe, ATEX, PED, SIL 3, and Fugitive Emission standards, making it a dependable solution for critical process systems.

The unique design of GKV237G trunnion ball valve series

GKV225G Pneumatic Ball Valve 900LB RF Connection, A182 F51 Material

Trunnion mounted design for low operating torque and stable performance

Full bore (full port) structure for minimal pressure drop

Double Block and Bleed (DBB) design for enhanced sealing safety

Fire safe design in accordance with international standards

Anti-blowout stem for increased operational safety

Antistatic device to prevent electrostatic discharge

Resilient and metal seat options available for different applications

Automatic cavity pressure relief for safe operation

Suitable for high pressure and high temperature service

Compliant with API 6D, ASME, and ISO standards

Product Brochure

Fixed ball valve - English

Oil & Gas Industry
Widely used in oil and gas production systems, transmission pipelines, storage terminals, and shut-off stations for reliable isolation of liquids, gases, and hydrocarbons.

Operating Conditions: High pressure service, hydrocarbon media, critical shut-off duty, explosive atmospheres, and pipeline isolation requiring safe sealing, low torque, and dependable performance.
Petrochemical Industry
Suitable for petrochemical plants, refinery process lines, tank farms, and utility systems handling hydrocarbons, gases, steam, and other process media.

Operating Conditions: High temperature and pressure fluctuations, flammable media, low leakage requirements, thermal cycling, and continuous process operation demanding stable sealing and safe shut-off.
Chemical Processing Industry
Used in chemical plants for isolating liquids, gases, steam, and corrosive process media in reactors, transfer lines, and storage systems.

Operating Conditions: Corrosive environments, strict fugitive emission control, explosion-risk areas, temperature variation, and applications requiring reliable sealing, antistatic protection, and long service life.
Power Generation Industry
Applied in power plants for steam lines, auxiliary systems, water treatment units, and industrial fluid isolation where stable performance is required.

Operating Conditions: Steam service, thermal fluctuations, frequent operation, pressure changes, and demanding shut-off conditions requiring safe stem sealing and reliable cavity pressure relief.
Pipeline & Terminal Systems
Ideal for long-distance pipelines, terminal stations, and line block systems where secure isolation and drainage are essential.

Operating Conditions: High pressure pipeline duty, Double Block & Bleed requirements, large diameter service, emergency shut-off needs, and field conditions requiring low operating torque and dependable sealing performance.
General Process Industry
Suitable for a wide range of industrial process applications involving liquids, gases, steam, and hydrocarbons in demanding service environments.

Operating Conditions: Severe service conditions, fire-safe requirements, ATEX areas, low-emission applications, and systems needing durable sealing, antistatic design, anti-blowout stem protection, and long-term operational reliability.

Hot Tags :

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