Demco Mud Gate Valve Major Repair Kits
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