设计标准

ASME B16.34

ASME Section III

设计范围

Size Range:

NPS 1/2 to 2

DN 15 to 50

Pressure Class Range:

600 to 1878

PN 110 to 325

Seating Material: Metal

特点&优势

Low operating costs and high inventory flexibility due to the versatility provided by one valve designed to operate in three pressure classes

Standards compliance ensured by a design that meets ASME Section III, Class 1, 2, and 3 design codes

Investment cast body that results in a high Cv ensured by a design that results in a contoured flow path, smooth flow path and high Cv

Increased durability via a one-piece low profile, investment cast body/yoke assembly that results in smooth flow passages

Lower maintenance time made possible by T-head stem design that enables easy changing of the disc

Functional qualifications per pressure class 1878 (intermediate) requirements

Broad application versatility provided by a choice of three disc styles, including: quick-open, parabolic and cage type discs

配置

Bellows-Sealed
Bellows-sealed stem for minimized fugitive emissions

Motor Actuated

Pneumatic Actuated