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