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

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.