ASTM A351 CF8 Gate Valve, 20 IN, CL 900 LB, OS&Y, PSB, SS

Key Specifications / Features

Model no. : 1821117

As a leading pressure seal bonnet gate valve manufacturer from China, we produce high-quality valves that meet API 600 standards. Our 20-inch (DN500) gate valves are constructed from durable ASTM A351 CF8 stainless steel and are rated for 900 LB. Featuring a flexible wedge design for reliable sealing, OS&Y configuration, and RTJ flanged ends, these valves ensure exceptional performance in demanding applications. Equipped with gear operation for precise control, they offer long-lasting durability and efficient flow management, making them ideal for a wide range of industrial environments.

Detail Information

API 600 Gate Valve, ASTM A351 CF8 Body, 20 Inch/DN500, 900 LB, PN150, RTJ Flanged, OS&Y.

Valve Description

1821117 Gate Valve
Design Standard: API 600
Test and Inspection: API 598
Structure: Bolted Bonnet/Pressure Seal Bonnet
Body Material: ASTM A351 CF8, ASTM B148 C95800, ASTM A890 5A, ASTM A352 LCB, ASTM A216 WCB, ASTM A351 CF8M, ASTM A890 4A.
Nominal Size: 20 Inch, DN500
Nominal Class: Class 900 LB
Operation: Handwheel/Gear
Trim Material: ASTM A182 F6A, ASTM A182 F304, ASTM A182 F316, F51, F53, F55
End Connection: RTJ Flanged
Bore Type: Standard Bore(API 600)
Face to Face: ASME B16.10

Key Features

1. OS&Y (Outside Screw and Yoke) design for reliable operation.
2. Screwed-in back seat enhances security.
3. Rising stem with non-rising handwheel for ease of use.
4. Flexible wedge provides superior sealing performance.
5. Low emission design ensures environmental compliance.

Product Range

Normal Diameter: 2 Inch - 64 Inch (DN50 - DN1600)
Pressure Range: Class 150 LB - 2500 LB
Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Aluminum Bronze.
End Connections: RF (Raised Face), RTJ (Ring-Type Joint), BW (Butt Weld).
Working Temperature: -29°C - +400°C
Operation: Handwheel/Gear/Motor
Design Standards: API 600, API 602, API 603, BS5352, ASME B16.34, AWWA, DIN.

 

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About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
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