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  • Address:29 Ruijin Road, Licang District, Qingdao
  • Telephone:+86-532-86083670
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High pressure forging gate valve
Product Model:
Product origin:
Date of issue:2020-10-26
Number of visits:
Consultation telephone:+86-532-86083670
key word:forging gate valve, forged valve, alloy steel gate valve
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Detailed introduction

High pressure forging gate valve

Description

Forging body, no defect, high reliability.

Pressurized seal design, more reliable the seal.

Adopt flexible wedge disc, double wedge discs and double parallel discs.

The sealing surface is welded with hard alloy. Wear resistant and corrosion resistant, reliable sealing, long service life.

Stem adopt 38CrMoAlA or SS specified by customer, heat treatment, surface treatment.

Drive mode: manual, electric, pneumatic, hydraulic, gear transmission, worm drive.

Product structure drawing

Type: DZ960Y, DZ962Y,DZ964Y, DZ560Y, DZ562Y, DZ564Y, DZ60Y, DZ62Y, DZ64Y

DZ960Y(Wedge flexible gate) DZ962Y(Double wedge solid gates) DZ964Y(Double parallel solid gates)

Design standard

Design & manufacture

End to end dimension

End dimension

Inspection and test

Press-temp ratings

NB/T47044

NB/T47044

NB/T47044

NB/T47044

NB/T47044

ASME B16.34

ASME B16.10

ASME B16.25

API 598

ASME B16.34

Technical specification

Nominal press

200

250

320

420

1500Lb

2500Lb

3500Lb

4500Lb

P54100V

P54140V

P54170V

P58270V

Shell test

MPa

30.0

37.5

48.0

60.0

Follow on press-temp rating

30.0

42.0

51.0

75.5

Seal test

22.0

27.5

35.2

46.2

1.1 times nominal press

12.5

17.5

21.2

33.8

Back seal test

22.0

27.5

35.2

46.2

12.5

17.5

21.2

33.8

Main parts material

Body

Bonnet

Disc

Seat

Stem

Yoke

20/A105

20/A105

20/A105

20/A105

38CrMoAlA

WCB

15CrMo

15CrMo

15CrMo

15CrMo

38CrMoAlA

WCB

12Cr1MoV

12Cr1MoV

12Cr1MoV

12Cr1MoV

38CrMoAlA

WCB/WC6

F36

F36

F36

F36/25

38CrMoAlA

WCB

F22

F22

F22

F22

38CrMoAlA

WCB/WC6

F91

F91

F91

F91

616/20Cr1Mo1VNbTiB

WCB/WC6

F92

F92

F92

F92

FXM-19/

WC9/WC6


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  • Fixed Telephone:+86-532-86083670    Contact Number: +8613963965927    Company Address:29 Ruijin Road, Licang District, Qingdao