设计标准

ASME B16.34 API 602

设计范围

Size Range:

NPS 1/2 to 1 1/2

DN15 to 40

Pressure Class Range:

800 to 2680

PN 130 to 460

Seating Material: Metal

特点&优势

Increased uptime due to the quality fit of the body/bonnet to ensure that valve operating torques are ''frictionally resisted'' by the connection, eliminating operating stresses on seal welds

Functional qualifications per ratings in accordance with ASME B16.34 Limited Class

Broad application versatility enabled by availability of an ''in-line'' repairable design in classes 1690 and 2860

Enhanced reliability resulting from a unique design that minimizes stress on the seal weld

配置

Stop-check Valve

Block Body - Alloy Materials

Sour Service Valve