Nominal Diameter

DN15-DN600/1/2"-24"

Temperature

-29°C to +425°C(depending on pressure, medium and material)

Nominal Pressure

150LB to 2500LB

Test Inspection

API598EN 12266-1

Design standard

BS 187.3

Face to face

API609 /DIN 3202 K1 / ISO 5752 /BS 5155 /EN 558 / ASME B16.10

Drive Mode

Wheel, Bevel Gear, Electric

Connection Mode

Flanged, Welded

Seal Structure

Soft Seal, Hard Seal

Flange Connecting Dimensions

GB/T9113, JB/T79-94, ADME B16.5

Body Material

WCB,LCB,CF8,CF8M,CF3M etc

Sealing face type

13Cr/13Cr,13Cr/STL,STL/STL,304/304,316/316, etc

Suitable medium

Water, Air, Steam, Oil, Acid, Alkail, etc

Certificate

API6D, API600, ISO 9001, CE-TUV, TS, CE, ISO 14001, 3A credit rating certificate, etc.

Electric Actuator

Available

Design and Manufacture

API 600, API603

Flanged end

ASME B16.5/ASME B16.47

Butt welded end

ASME B16.25

Test & inspection

API 598

Design Description

Full bore design, Outside screw and yoke (OS & Y), Bolted bonnet (BB),Flexible wedge, fully guided, Renewable seat rings, Solid or split wedge gate, Forged T-head stem, Flanged or butt welding ends, Rising stem and non-rising hand wheel, Available with bevel gear operator

Main Material

Carbon Steel, Stainless Steel,Salloy Steel

Special

Fugitive Emissions Valve, Re-H2S Environments Valve, Pressure Seal Valve, Cryogenic Gate Valve, Big Forged Gate Valve.

Application

Petroleum, Natural Gas, Chemical, Sea, Power, Water-treatment, Pharmacy, Paper-making,etc.

Features

1, Conform to the requirements of domestic and international advanced standard, reliable sealing, excellent performance, beautiful appearance.

2, Seal pair of advanced and reasonable, the disc and seat sealing surface with different hardness of hard alloy surfacing and become, reliable sealing, high hardness, wear resistance, high temperature resistance, good corrosion resistance, abrasion resistance, long service life.

3, The valve stem through surface nitriding treatment and conditioning, with good corrosion resistance, abrasion resistance and abrasion resistance.

4, Adopting the wedge gate structure, large diameter setting thrust bearing, friction small, with impact handwheel, easy opening and closing.

5, Can be used in a variety of piping flange standard flange sealing surface form, and can meet the needs of all kinds of engineering and the user requirements.