Full Lift Safety Valve with Lever, API 526, WCB, DN500, PN10

Product Name: Full Lift Spring Safety Valve with Lever
Design Standard: API 526
Body Material: ASTM A216 WCB, Carbon Steel
Size: DN500, 20 Inch
Pressure: PN10, Class 150 LB
End Connection: RF Flanged
Medium: Steam, Air

The A48Y series spring-loaded full lift safety valves are designed for equipment and pipelines carrying steam, air, and similar media with operating temperatures below 350°C. The A44Y type is suitable for equipment and pipelines conveying air and petroleum gas, with working temperatures below 300°C. These valves serve as overpressure protection devices.

Technical Specification

» Product model: A48Y
» Normal Size Range: 1/2-20 Inch (DN15-DN500)
» Normal Pressure Rating: Class 150 LB (PN10, PN16)
 » Design and Manufacture: GB/T 12243-1989, API RP 520, 521, API 526, API 527
» Face to face(end to end): GB/T 14087, JB/T 6441, JB/T 2203, JB/T 9624, JB/T 53170  
» Flanged connection: ASME B16.5, DIN 2543-2545, EN 12627
» Test and inspection: API 598, DIN 3230, MSS SP-117
» Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex or Other Specials 
» Ends Connections: RF Flanged

Structural Diagram

Main Parts and Materials