API 520 Bellow Balanced Safety Valve, WCB, 3X4 Inch, Class 900-300

 
API 520 Bellow Balanced Safety Valve, WCB, 3X4 Inch, Class 900-300

Xiamen Weldon Valves Import and Export Co. Ltd.

API 520 Balanced Bellows Safety Valve with Flange, Inlet Class 900, Outlet Class 300 LB, 3 X 4 Inch. Design: ASME, API 526, API 520, ASME B 16.5 Material: ASTM A216 WCB Flange Pressure Grade: Inlet Class 900 LB & Outlet Class 300 LB Sizes range: Inlet 3 inches & Outlet 4 inches Inlet temperature range:  -29 ℃ ~ + 427 ℃ Test and Inspection: API 527