Product type

ON/OFF

Product description

Top-Entry Ball Valve

Model

Q40F Top-Entry Ball Valve

Nominal diameter

NPS 2～NPS 56

Operating temperature

-46℃～121℃

Operating pressure

CLASS 150～CLASS 2500

Material

WCB、A105、LCB、LF2、CF8、F304、CF8M、F316, etc.

Design standard

API 6D、ISO 17292

Structural length

ASME B16.10

Connecting end

ASME B16.5、ASME B16.25

Test standard

API 598、API 6D

Operation method

Manual, worm, pneumatic and electric

Application fields

Water, petroleum and natural gas

Other remarks 1

Parts such as bonnet, ball, valve seat, valve stem, etc. can be dismounted and installed online to realize the online repair function.

Other remarks 2

A locking device is provided to prevent misoperation of valve.

Other remarks 3

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

Other remarks 4

Fireproof and antistatic design

Other remarks 5

The valve stem and the valve seat are equipped with an injection system.

Other remarks 6

DBB (double block and bleed) function