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Cast Steel Knife Gate Valve

Cast Steel Knife Gate Valve

Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF
Min. Order: 1 Piece/Pieces
Delivery Time: 45 Days

Basic Info

    Model No.: GA02

    Type: Straight-through

    Material: Carbon Steel

    Connection Form: Flange

    Pressure: Ordinary Temperature

    Actuator: Manual

    Seal Surface: Parallel Gate Valve

    Thread Position of Valve Rod: Outside Gate Valve

    Usage: Flow Control

    Standard: ANSI

    Application: Industrial Usage

Additional Info

    Packaging: Plywood Case

    Productivity: 100,000PCS/YEAR

    Brand: RSF or Customer's LOGO

    Transportation: Ocean,Air

    Place of Origin: China

    Supply Ability: 100,000PCS/YEAR

    Certificate: ISO CE API

    HS Code: 8481804090

    Port: Shanghai,Ningbo

Product Description

We are a leading manufacturer of Oil and Gas Industry Valves, we have more than 15years experience in producing ANSI standard cast steel knife gate valve, API 600 gate valve, BS1873 globe valve, Non Return Valve of BS1868 swing check valve, plug valve, API 6D Trunnion Mounted Ball Valve, BS5351 Floating Ball Valve, Butterfly Valve , etc.

Our ANSI standard cast steel knife gate valve is widely used in oil and gas industry pipe line system. With good quality of casting and excellent design, our metal to metal seat knife gate valve have high reliability and good sealing performance.


OS & Y, Rising Stem or Non-Rising

Resilient Seat or Metal to Metal Seat

Unidirectional. Flange , Lug, Wafer Connecting

Basic Design: MSS SP-61, ASME 16.34
Face to Face: MSS SP-81, ASME B16.10, EN 558
Connecting: ASME B16.5, ASME B16.47, EN 1092
Test : MSS SP-81 or Criterion between Purchaser and Manufacturer

Sizes: 2" - 64" ( DN 50 - DN1600 )
Pressure Rating: Class150 to Class300

Material: WCB, LCB, LCC, WC6, C12A, CF8, CF8M, CF3, CF8M, CF3M, 4A, 5A

Operation: Manual, Gear, Motorized


NACE MR 01-75

Warmly welcome to choose our ANSI standard cast steel knife gate valve! If you have any inquiries of our series products of oil and gas industry valves such as API 600 gate valve, BS1873 globe valve, Globe Check Valve, non return valve of swing Check Valve , API 6D Trunnion Mounted Valve, BS5351 floating ball valve, EN593 Wafer Type Butterfly Valve or Lug Butterfly Valve, please don't hesitate to contact with us!

Knife Gate Valve

Company Overview
Suzhou RSF Valve Co., Ltd is a professional valve manufacturing company. Our company was established in the year of 2010. Our name RSF origin is from Reliability, Safety, and Friendship.

Our mission is to provide our customers with One-Stop Valve Solution which includes full range products, good quality control, competitive price, quick delivery and excellent after-sales service.

Our products line including two series of valves. The first series of our production line is Oil and Gas Industry Valves which includes Gate Valve, Globe Valve, Check Valve, Ball Valve, Butterfly Valve, Plug Valve, etc. Applicable standards of our Industry Valves include: basic design standards of API 600, API 6D, API 609, API 599, ASME B16.34, API 504, BS1873, BS1868, BS5351, EN593; Testing standards of API 598, API 6D, EN12266, API 607, API 6FA, etc. Cast steel material ranges: WCB, LCB, LCC, WC1, WC5, WC6, CF8, CF8M, CF3, CF3M, CF8C, 4A, 5A, etc. Forged steel material ranges: A105N, LF2, F11, F22, F304(L), F316(L), F321, F51, F53, F55, F61, etc. Pressure rating from Class 150 to Class 4500. Size range from 1/2" to 56".

The second series of our production line is Water Works Valves which includes Resilient Seat Gate Valve, Metal Seat Gate Valve, Non-Return Valve (Swing Check, Dual Plate Check, Nozzle Check, Butterfly Tilting Check), Butterfly Valve, Globe Valve, Plug Valve, etc. Applicable standards, of our Water Works Valves include basic design standard of EN1171, DIN3352, DIN3202, BS5163, BS5153, EN593, AWWA C509, AWWA C515, AWWA C504, API 609, MSS SP, AS 2683.1, AS 2683.2; Testing standard of EN12266, API 598; Material ranges ductile iron GGG50, GGG40, EN-GJS 500-7. Pressure rating PN6, PN10, PN25, Class 125, Class 150. Size range from DN40 to DN3000 (1-1/2" to 120").

We are an exporting-oriented company. Around 90% our turnover is contributed from oversea market. Our main market is West Europe, America, Australia and Middle East area. Our valves have already been exported to more than 30 countries like USA, Canada, Brazil, Spain, Italy, Switzerland, Germany, France, UAE, Saudi, Iran, Australia, Russia, etc.

Our company have been certified by ISO9001:2015, CE, WRAS, and API.

RSF Valve's principle is Quality First, Customer First. We have been insisting on it and we will continuously provide our customers with high quality valves and satisfactory service.

Company Photos
Production Certification

Looking for ideal Cast Steel WCB Knife Gate Valve Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Flange Wafer Lug Knife Gate Valve are quality guaranteed. We are China Origin Factory of Knife Gate Valve Class 150 Flange. If you have any question, please feel free to contact us.

Product Categories : Oil and Gas Industry Valves > Gate Globe Check Valve and Strainer

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Jack Zhang

Mr. Jack Zhang



Mobile Phone:+8613776049956Contact me with Whatsapp

Address:B3-405, Dongchuang Hi-tech Park, No.216 Jinfeng Road, Mudu, Suzhou, Jiangsu