RSF VALVE is 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.
The Knife Gate Valves are designed with integral seat or soft seat, such as NBR, EPDM, PTFE, VITION, etc. Size ranges from 2”to 60” diameter, pressures in PN6, PN10, PN16, Class 125 & Class 150. A broad body and trim materials are selected and fabricated to suit for various service conditions applications as well as th Pulp and Paper, Power plants, Wastewater treatment plants, Chemical plants, Food and Beverage, Bulk handling and Mining, etc.
Basic Standard: MSS SP-81, ASME B16.10, ASME B16.5, ASME B16.47, ASME B16.34, AS 2129 T/D or T/E, BS 4504 T/D or T/E, MSS SP-55 and EN 1092, Optional top flanges to ISO 5211
Features:
OS & Y, Rising stem or Non-Rising
Resilient Seat or Metal to Metal Seat
Unidirectional. Bidirectional
Flange , Lug, Wafer Connecting
Standards:
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
Blue coating: Fusion Bonded Epoxy 300microns
Sizes: 2" - 64" ( DN 50 - DN1600 )
Pressure Rating: Class150 to Class300
Material: Ductile iron, carbon steel, stainless steel, duplex stainless steel; WCB, LCB, LCC, WC6, C12A, CF8, CF8M, CF3, CF8M, CF3M, 4A, 5A
Operation: Manual, Gear, Pneumatic actuated, Motorized
Warmly welcome to choose our 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 ball valve, BS5351 floating ball valve, EN593 Wafer Type Butterfly Valve or Lug Butterfly Valve, please don't hesitate to contact with us!
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