20CrMoV electric gate valve
Pre

20CrMoV electric gate valve

  • Description
  • Make an Inquiry

20CrMoV electric gate valve

Product Description
Rising stem, Flexible Wedge
Pressure Seal Bonnet, Threaded or welded seat ring
Also body materials available ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M,
A351 CF3, A351 CF3M, A351 CN7M

Standards compliance
Design and Manufacture: ANSIB16.34, API600, API6D, API603, BS1414
Face to face (end to end): ANSIB16.10, API6D
Flanged connection: 2"~24"to ANSIB16.5, 22", 26"~36"to MSS-SP-44 to API605 on Request
Test and inspection: API598, API6D
Butt welded end: ANSIB16.5

A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
B. Grub screw: Secures yoke nut in the bonnet
C. Grease nipple: Supplies lubricant to the mating parts

NO.

Part name

WCB

LCB

WC6

WC9

C5

C12

CF8

CF8M

1

Body

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

2

Bonnet

A216 Gr WCB

A352 Gr LCB

A271 Gr WC6

A271 Gr WC9

A217 Gr C5

A217 Gr C12

A351 Gr CF8

A351 Gr CF8M

3

Gasket

Spiral wound/Soft lron

Spiral wound/Soft lron

Spiral wound/SS304

Spiral wound/SS304

Spiral wound/Soft lron

Spiral wound/Soft lron

Spiral wound/SS304

Spiral wound/SS316

4

Gland Packing

Graphite

Graphite

Graphite

Graphite

Graphite

Graphite

Graphite

Graphite

5

Bolt and nut

A193 Gr B7/A194 Gr 2H

A320 Gr L7/A194 Gr 4

A193 Gr B16/A194 Gr 4/7

A193 Gr B16/A194 Gr 4/7

A193 Gr B16/A194 Gr 4/7

A193 Gr B16/A194 Gr 4/7

A193 B8/A194 8

A193 B8M/A194 B8

NO.

Part name

Material

6

Wedge

Material see body

7

Seat ring

CS+SS/SS/SS+STL

8

Stem

Stain less steel

9

Back seat

Stain less steel

10

Gland

Stain less steel

11

Gland flange

Carbon steel/equivalent to body material

12

Stem nut

A 439-D2/cu-alloy

13

Pin

Carbon steel/stainless steel

14

Eye bolt and nut

A 193 B7/A194 2H~A193 B8/A194 8

15

Yoke nut

Carbon steel/SS

16

Hand wheel

Malleable lron/cast steel/ ductile lron/fabricated steel

17

Hand wheel nut

Carbon steel

18

Grub screw

Carbon steel

19

Grease nipple

Brass



Sign Up for Our Newsletter:

Copyright © WELCO VALVE - Flow control Expert All Right Reserved.