Product type

Switch type

Product

description

Forging check valve

Model

H11/41H

Size

NPS 1/4”～2”(DN8～DN50)

Operating temperature

 -29℃～595℃ acc to material

Operating pressure

CLASS 150～2500 (PN 20～PN420)

Material

A105、A350 LF2、A182 F11、A182 F22、A182 F304、A182 F316、A182、F51、B150 C61900、B564 N04400、B546 N06625 .etc

standard

ISO 15761、API 602、BS 5352、ASME B16.34

Face to face

Company standard、ASME B16.10

Connecting end

ASME B16.5、ASME B16.25、ASME B16.11

Test standard

API 598

Operation

Auto

Application fields

electric power industry, petroleum refining, petrochemical industry, offshore oil, chemical industry and etc.

Seal material

13Cr, STL, 304, 316

Remark 1

Apply to prevent the backflow of the medium in the pipeline or the device.