Product type

ON/OFF

Product description

Cryogenic Ball Valve

Model

DQ41/7 F Cryogenic Ball Valve

Nominal diameter

NPS 1/2～NPS 24

Operating temperature

-196℃～121℃

Operating pressure

CLASS 150～CLASS 2500

Material

CF8、F304、CF8M、F316, etc.

Design standard

API 6D、ISO 17292、API 608、BS 5351、BS 6364

Structural length

ASME B16.10

Connecting end

ASME B16.5、ASME B16.25

Test standard

BS6364、API 598

Operation method

Manual, worm, pneumatic and electric

Application fields

Liquefied petroleum and natural gas

Other remarks 1

A locking device is provided to prevent misoperation of valve.

Other remarks 2

Valve stem flyout prevention structure design, to prevent accident due to flyout of valve stem caused by abnormal pressurization in the chamber

Other remarks 3

Fireproof and antistatic design

Other remarks 4

With separator design

Other remarks 5

Extended bonnet design, high sealing reliability at valve stem packing position