设计标准

ASME B16.43

ASME B16.5

ASME B16.10

API 609

ISO 5752

MSS SP 68

API 598

MSS SP61

ISO 15848-1

设计范围

Size Range:

DN 50 to 900

NPS 2" - 36"

Pressure Class Range:

PN 10 to 40

Class 150 & 300

Seating Material: Soft and Metal

特点&优势

Broad application versatility via numerous design options: wafer and lug bodies; standard PFA, optional UHMWPE, fire-sealed, Apex® and TriFlex™ seated versions; and multiple packing options

Reduced fugitive emissions through triple-leak protection of primary stem seal plus two optional secondary seals

Increased capacity and improved flow control with low-profile, double-offset disc

Improved personnel and plant safety per adherence to API 609 criteria for safe, reliable anti-blowout protection

配置