Antisulphur Slab Gate Valve NACE MR0175 WCB+304 PTFE Seat Class150-900 For Sour Gas Pipeline

Custom API 6D Slab Gate Valve WCB/Stainless Steel Class150~2500LB Flanged/Welded for Oil & Gas Industry

Designed and manufactured in accordance with API 6D, ASME B16.34, GB/T standards, with full third-party test reports available.

Suitable for PN1.6MPa~16.0MPa / Class150~900 pressure ratings, covering common industrial pipeline requirements.

Body material: WCB (A216-WCB) for general service, optional 304/316 stainless steel for corrosive media.

Disc & seat: Ordinary type with 16Mn+PTFE, antisulphur type with 1Cr18Ni9+PTFE, meeting NACE MR0175 requirements.

Sealing elemParallel slab gate design with floating seat, achieving bidirectional sealing with low operating torque (only 50% of traditional gate valves).ents: NBR for general service, FPM (FKM) for sour/chemical media, ensuring long-term sealing performance.

Connection types: Flanged (RF) and butt-welded ends, with dimensions compliant with ASME B16.5 / GB/T 9113.

Ideal for oil & gas transmission pipelines, naturShort lead time and competitive pricing, with professional technical support available 24/7.

al gas plants, refineries, petrochemical and power industry applications.

Customizable materials, pressure ratings, connection types and drive modes to meet specific project requirements.

Parallel slab gate design with floating seat, achieving bidirectional sealing with low operating torque (only 50% of traditional gate valves).

Qingdao Yida Tongtu Machinery Technology Co., Ltd., in the beautiful coastal city of Qingdao. Specializing in high-growth ventures such as valves and power equipment, the company is dedicated to providing comprehensive solutions for industries including petroleum, chemicals, and water utilities, empowering clients to grow and achieve success.
We are a cutting-edge trading enterprise specializing in one-stop industrial valve matching, deeply cultivating gate valves, globe valves, ball valves, check valves, butterfly valves, etc. Our main products include American standard API, German standard DIN, and Japanese standard JIS, suitable for various industries such as chemical, petroleum, gas, power, metallurgy, etc.
We selects qualified factories from the source, strictly controls product quality, adheres to the direct supply mode, and relies on the advantages of a streamlined and efficient team to achieve rapid implementation of customer demands. At the same time, we can provide customers with standard spot goods, non-standard customization, OEM, project batch matching, and a complete set of export documentation services, becoming a long-term stable valve procurement partner for customers with professionalism, reliability, and high cost-effectiveness.

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