Main purpose

High pressure flanged valve for nominal pressure PN1.6 ~ 16.0MPa, work temperature ≤ -29  ~ 550  oil, chemical, water, fire station of the system piping, cut off or connected to the pipeline media. Applicable medium: water, oil, steam, and acid, alkali, ammonia, urea, sulfur and natural gas. Of operation are: manual, gear, electric, pneumatic, etc.

Application Specification

 

Design and manufacture

GB/T12234

Connector size

Structure Length

GB/T12221

Flange Size

JB79

Inspection and test

JB/T9092

Material

Carbon Steel

GB/T12229

Stainless steel

GB/T12230

Mark

GB/T12220

Availability

JB/T7928

 

Structure and characteristics 
1, selected materials, in line with international standards, the overall high quality materials.

2, in line with domestic and foreign advanced standards, reliable sealing, excellent performance, attractive appearance.
3, seal matching the advanced and reasonable, gate and seat sealing surface with different hardness Stellite (Stellite) made of cobalt-based alloy welding, sealing, reliable, high hardness, wear resistance, high temperature, corrosion-resistant , anti-abrasion performance and long life. 
4, stem quenched and nitrided surface, good corrosion resistance, scratch resistance and abrasion resistance.

5, using the flexible wedge gate-type structure, the set of large diameter thrust bearings, friction is small, and with a manual impact, opening and closing easier. 
6, can be a variety of standard pipe flanges and flange sealing surface in the form to meet the requirements of various engineering and user requirements.

Main parts and main purpose

 

Body

Valve cover

Valve plate

Seat

Stem

Filler

Medium

Temperature
(≤ )

WCB

WCB + D507MO

D577

2Crl3

Flexible Graphite

Water, oil, steam

425

ZGlCr5MO

ZGlCr5M0 + 
Stellite12

1Crl8Ni9 + 
Stellite6

25Cr2M01VA

Flexible Graphite

Water, oil, steam

550

ZGlCrl8Ni9Ti

Crl the Ni2

1Crl8Ni9 + 
Stellite6

1Crl8Ni9Ti

PTFE

Nitric acid, alkali

200

ZG00Crl7Nil4M02

316L + 
Stellite12

316L + Stel1ite6

316L

PTFE

Urea, ammonium solution, phosphoric acid

200

 

如需详细性能参数、结构尺寸参数、价格等,请联系我们。

高压电动闸阀

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