China API 6A Hydraulic Gate Valves, Find details about China API 6A Slab Gate Valves, High Pressure Gate Valve from API 6A Hydraulic Gate Valves
API 6A Hydraulic Gate Valves
Hydraulic Gate Valves provided by WD are available in size from 1 13/16" to 7 1/16" and pressuring rating from 2,000psi to 15,000psi. the gate valves are strictly designed and manufactured according to API 6A and API Spec Q1 by forging or casting AISI 4130/4140 low alloy or AISI 410 SS steel, the actuators are designed with safety and suitable for all kind of gate valves.
Hydraulic Gate Valves' feature:
1. Forged or Cast Body & Bonnet,
2. Metal-to-Metal seal, gate to seat, seat to body, bonnet seal and stem backseat.
3. Bi-directional Sealing,
4. All internal parts can be inline changed.
5. Easy maintaining and disassembling.
6. Optional overpressure protection, compound-springs design for improving its stability.
API 6A Materials Classification. | Body & Bonnet Material | Stem Material / Coating | Gate Material /Coating | Seat Material /Coating |
AA-General Service | Low Alloy Steel | AISI 41 XX Nitrided | AISI 41 XX Nitrided | SI 41 XX Nitrided |
BB- General Service | Low Alloy Steel | AISI 41 XX Nitrided | AISI 41 XX Nitrided | Stellite TM 3 |
CC- General Service | 4A | AISI 410 SS | AISI 410 Nitrided | Stellite TM 3 |
DD-Sour Service | Low Alloy Steel | AISI 41 XX Nickel-Plated | AISI 41 XX Hard-Face | Stellite TM 3 |
EE- Sour Service | Low Alloy Steel | AISI 410 Nitrided | AISI 41 XX Hard-Face | Stellite TM 3 |
FF- Sour Service | 4A | AISI 410 Nitrided | AISI 41 XX Hard-Face | Stellite TM 3 |
HH- Sour Service | Low Alloy Steel clad with alloy 625 or solid alloy 718 | Alloy 718 | Alloy 718 Hard-Face | Stellite TM 3 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
2-1/16″ | 52.4 | 371 | 530 | 80 |
3-1/8″ | 79.4 | 435 | 570 | 125 |
4-1/16″ | 103.2 | 511 | 635 | 230 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
1-13/16″ | 46.0 | 464 | 530 | 90 |
2-1/16″ | 52.4 | 521 | 535 | 120 |
2-9/16″ | 65.1 | 565 | 570 | 140 |
3-1/16″ | 79.4 | 619 | 595 | 210 |
4-1/16″ | 103.2 | 670 | 685 | 360 |
7-1/16″ | 179.4 | 889 | 955 | 1720 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
2-1/16″ | 52.4 | 244 | 530 | 60 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
2-1/16″ | 52.4 | 371 | 525 | 80 |
2-9/16″ | 65.1 | 422 | 550 | 105 |
3-1/8″ | 79.4 | 473 | 590 | 155 |
4-1/16″ | 103.2 | 549 | 660 | 255 |
7-1/16″ | 179.4 | 813 | 840 | 490 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
1-13/16″ | 46.0 | 457 | 530 | 105 |
2-1/16″ | 52.4 | 483 | 705 | 120 |
3-1/16″ | 77.8 | 698 | 705 | 320 |
4-1/16″ | 103.2 | 737 | 750 | 480 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
2-1/16″ | 52.4 | 244 | 530 | 60 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
2-1/16″ | 52.4 | 295 | 470 | 45 |
2-9/16″ | 65.1 | 233 | 475 | 60 |
3-1/8″ | 79.4 | 359 | 550 | 100 |
4-1/16″ | 103.2 | 435 | 425 | 160 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
2-1/16″ | 52.4 | 371 | 475 | 50 |
2-9/16″ | 65.1 | 422 | 490 | 95 |
3-1/8″ | 79.4 | 435 | 550 | 150 |
4-1/16″ | 103.2 | 511 | 635 | 260 |
7-1/16″ | 179.4 | 714 | 715 | 260 |
Size | Bore(mm) | Face to Face(mm) | Total Height(mm) | Weight(Kg) |
2-1/16″ | 52.4 | 371 | 475 | 50 |
2-9/16″ | 65.1 | 422 | 550 | 105 |
3-1/8″ | 79.4 | 473 | 555 | 150 |
4-1/16″ | 103.2 | 549 | 635 | 280 |
7-1/16″ | 179.4 | 813 | 715 | 600 |
Size | Bore(mm) | Face to Face(mm) | Total Height(mm) | Weight(Kg) |
1-13/16″ | 46.0 | 464 | 375 | 100 |
2-1/16″ | 52.4 | 521 | 400 | 135 |
2-9/16″ | 65.1 | 565 | 425 | 190 |
3-1/16″ | 79.4 | 619 | 440 | 250 |
4-1/16″ | 103.2 | 670 | 530 | 380 |
Size | Bore (mm) | Face to Face (mm) | Total Height (mm) | Weight (Kg) |
2-1/16″ | 52.4 | 483 | 415 | 165 |
2-9/16″ | 65.1 | 533 | 415 | 195 |
3-1/8″ | 79.4 | 698 | 480 | 260 |
4-1/16″ | 103.2 | 737 | 555 | 485 |
Size | Bore(mm) | Face to Face(mm) | Total Height(mm) | Weight(Kg) |
2-1/16″ | 52.4 | 245 | 470 | 45 |
2-9/16″ | 65.1 | 260 | 475 | 60 |
3-1/8″ | 79.4 | 290 | 550 | 90 |
4-1/16″ | 103.2 | 330 | 625 | 130 |
Size | Bore(mm) | Face to Face(mm) | Total Height(mm) | Weight(Kg) |
2-1/16″ | 52.4 | 245 | 475 | 50 |
2-9/16″ | 65.1 | 260 | 490 | 60 |
3-1/8″ | 79.4 | 290 | 550 | 90 |
4-1/16″ | 103.2 | 330 | 625 | 125 |
Size | Bore(mm) | Face to Face(mm) | Total Height(mm) | Weight(Kg) |
2-1/16″ | 52.4 | 245 | 475 | 50 |
2-9/16″ | 65.1 | 260 | 495 | 65 |
3-1/8″ | 79.4 | 290 | 550 | 90 |
4-1/16″ | 103.2 | 330 | 625 | 125 |