Demco Mud Gate Valve Major Repair Kits
Description
Demco Mud Gate Valve Major Repair Kits
We supply repair kits for Demco type Mud Gate Valve. There are two kits available. The minor kit contains expendable items that require periodic service or replacement. The major repair kit contains items included in the minor repair kit plus items that are ordinarily replaced during a major over haul of the valve. Our kits contain parts of the highest quality and are 100% interchangeable with Demco parts.
PARTS LIST
|
Item |
Description |
Qty |
Material |
|
1 |
Body |
1 |
4130 |
|
*2 |
Seat |
1 |
Steel+NBR |
|
*3 |
Gate |
1 |
410 |
|
*4 |
Stem |
1 |
410 |
|
*5 |
Bonnet Seal |
1 |
NBR |
|
6 |
Bonnet |
1 |
4130 |
|
7 |
Body Stud Nut |
4 |
5140 |
|
8 |
Body Stud |
4 |
4140 |
|
*9 |
Stem Seal Assy. |
1 |
Assy. |
|
10 |
Stem Bushing |
1 |
Bronze |
|
*11 |
Sec. Seal |
1 |
NBR |
|
12 |
Retainer |
1 |
420 |
|
13 |
Screw Housing |
1 |
Steel |
|
14 |
Bonnet Stud Nut |
2 |
5140 |
|
15 |
Bonnet Stud |
2 |
4140 |
|
*16 |
Stem Screw |
1 |
Steel |
|
*17 |
Stem Screw Seal |
1 |
NBR |
|
18 |
Hub Assy. |
1 |
Steel |
|
19 |
Lock Handle |
1 |
Steel |
|
20 |
Pin-Lock Handle |
1 |
Steel |
|
21 |
Lube Fitting |
1 |
Assy. |
Detailed Specifications:
Product Name: Repair Kits for Demco Type Mud Gate Valves
Nominal Bore: 2" to 4"
Major Repiar Kits include: Gate Clip, Stem Seal Assembly, Stem, Bonnet Seal, Gate, Seat, Housing Seal, Body Wear Ring, Wear Ring Seal, Stem Screw with Beairngs, Secondary Seal
Minor Repiar Kits include: Gate Clip, Bonnet Seal, Gate, Seat, Body Wear Ring, Wear Ring Seal
Standards: Fabricated and Tested in Accordance with API Spec 6A, NACE MR0175
Pressure Rating: 2000 PSI to 7500 PSI
Valve End Connection: Flange, Threaded, Butt-Welded, Hammer Union
Seal Type: Soft Seal, Hard Seal
Material Class: DD, EE, FF
Temp Class: L, P, R, S, T, U, V
Performance Requirement: PR1, PR2
Product Specification Level: PSL1, PSL2, PSL3, PSL4
Traceability: Qihang's major repair kits and minor repair kits for Demco Mud Gate Valve are supplied with full traceability documentation for each component.
Application: Demco Type Mud Gate Valves