EXPANDING GATE VALVE

(Interchangeable with WKM? Model Gate Valve)
The expanding gate valve features a non-ring stem with an expanding gate design to provide safe, dependable service in a variety of environments, Its a available in flanged or threaded ends in standard bore sizes from 2-1/16 thru 4-1/16 in working pressures of 3000psi thru 5000psi.

Full-Bore Design:
Maximizes valve service life.
Eliminates the collections of destructive particles.

Expanding Gate:
Produces a positive mechanical seal across the seats.
Isolates the body cavity from bore pressure in both the open and closed position.

Metal-to-Metal Seal:
Body/bonnet interface, and gate/seat interface.

Press Fit Seat:
Press fit seats allow the seats to be tightly wedged into the seat pockets in the open or closed position.

Long Life, Low Maintenance:
Simple routine maintenance program limits repairs, eases operation, protects against corrosion, and extends service life.

Parts Lists

Item

Description

Qty

Material

Remark

1

Handwheal Nut

1

Steel

 

2

Handwheal

1

Steel

 

3

Look Nut

1

Steel

 

4

Bearing Rtainer Nut

1

Steel

 

5

Space Sleeve

1

Steel

 

6

Thrust Bearing

2

Steel

 

7

Stem

1

410

 

8

Retainer Bushing

1

Steel

 

9

Packing Set1

1

TFLON

 

10

Packing Set2

1

TFLON

 

11

Packing Set3

1

TFLON

 

12

Bonnet Stud Nut

8

4140

 

13

Bonnet Stud

8

1045

 

14

Grease Fitting

1

Assy.

 

15

Packing Fitting

1

Assy.

 

16

Bonnet

1

4130

 

17

Seat

1

Steel

 

18

Seat Insert

1

TFLON

 

19

Gate Guide

2

4130

 

20

Spring

2

Steel

 

21

Spring Pin

6

Steel

 

22

Bonnet Gasket

1

Steel

 

23

Gate Segment

1

4130

 

24

Gate

1

4130

 

25

Body

1

4130

 

26

Body Grease Fitting

2

Assy.

 

 

 
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