The expanding gate valve features a non-ring stem with an expanding gate design to provide safe, dependable service in a variety of environments, It’s 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.
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|
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. | | |