Product type

Switch valve

Product description

Double Block and Bleed Ball Valve

Model

Q47F/H

Size

NPS 2"～24"

Seal type

Soft Seal

Operating temperature

 -46℃～121℃

ACC to material

Operating pressure

CLASS 150～2500

Material

A105、LF2、F304、F316、F51、F53、Inconel625 .etc

Standard

API 6D、API 608、BS5351、ISO 17292

Face to face

-

Connecting end

ASME B16.5

Test standard

API 598、API 6D、ISO 5208

Operation

manual, electric, pneumatic

Application fields

Oil, natural gas

Function

DBB

Other remark 1

Fire proofing and antistatic design

Other remark 2

Injection system

Other remark 3

Valve stem fly out prevention structure design, to prevent accident due to fly out of valve stem caused by abnormal pressurization in the pipeline