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: 800 to 1500

Seating Material: Metal

特点&优势

Increased uptime from construction material hardness with a low coefficient of friction that results in reduced torque, minimal stem wear and elimination of galling

Lower maintenance costs due to bolted bonnet, four-bolt design

Longer service life from an integral hardened seat and secondary stem which provide positive shut-off, extended seat life and leak protection

Improved plant and personnel safety through a rugged, knobbed hand wheel that provides sure grip even when wearing gloves

配置