Gate valve

Nominal diameter

2" - 32"

DN50 - DN800

Design temp.

-196℃ - 593℃

Design pressure

class 600 - 2500

PN100 - PN420

Material

A216 WCB, WCC; A217 WC6, WC9, C5, C12A; A352 LCB, LCC;

A351 CF8, CF8M, CF3M, CF8C, CN3MN, CK3MCUN, CN7M;

A890 4A(CD3MN), 5A(CE3MN), 6A(CD3MWCuN);

Design standard

ASME B16.34, API 600

Face to Face

ASME B16.10

EN558 series

Connection end

RF, RTJ, BW

EN1092 series

Test standard

API 598, ISO 5208

EN12266-1

Operation

Hand wheel, bevel gear, electric-AUMA, rotork, pneumatic

Application

Power station, petroleum, tap water engineering, chemical engineering

Feature 1

Body seat and wedge sealing to be welded on hard alloy material

to improve the erosion resistance and extend the service life of valve

Feature 2

The bonnet gasket to be metal sealing, RTJ ring - SS 304 for a long service

Feature 3

Rising stem, OS&Y

Feature 4

The wedge slide down, flexible has good sealing performance

Feature 5

The stem is threaded, it does not contact the medium, to avoid possibility of corrosion

Feature 6

The connection between body/bonnet is pressure seal type, no leakage on this position