Scotch‑Yoke Hydraulic Actuator
The 26V Series QJ-1 Pneumatic Pipeline Stop Valve features a robust hot-forged body and a removable disc with a tight cone sealing design that complies strictly with GB/T 12224 and JB/T 7747 manufacturing standards. Engineered with high-quality 304 stainless steel and durable PTFE packing, this premium integrated bonnet needle valve reliably handles nominal pressures up to 6.4MPa and temperatures up to 180°C across water, steam, and oil applications.
Overview
Application:This Scotch‑Yoke Hydraulic Actuator is designed for marine applications involving Fresh water, Sewage, Sea water,Steam, Oils.
Material Specification:
No. | Name | Material |
|---|---|---|
1 | Housing | Nodular Cast Iron |
2 | Cylinder | Nodular Cast Iron |
3 | Rdd | Carbon Steel |
4 | Fork | Cast Steel |
5 | Fork Pin | Carbon Steel |
6 | Gland | Nodular Cast Iron |
7 | Stopper | Alloy Steel |
8 | Cap Nut | Stainless Steel |
9 | Hex Nut | Stainless Steel |
10 | Bonded Seal | Stainless Steel/nbr |
11 | Set Screw | Alloy Steel |
12 | Du Bush | Carbon Steel |
13 | Rod Seal | Poli Ure Thane |
14 | Rod O-ring | Nbr |
15 | Cylinder O-ring | Nbr |
16 | Wear Ring ® | Polymer / Fabric |
17 | Wear Ring (y) | Polymer / Fabric |
18 | Fork Seal | Nbr |
19 | Gland O-ring | Nbr |
20 | Cylinder Bolt | Alloy Steel |
21 | Gand Bolt | Alloy Steel |
22 | Plug | SS400 |
23 | Quick Coupling | Stainless Steel |
Technical Specifications:
For operation of any quarter turn application.
Hydraulic Double-Acting-Actuator (Scotch yoke design)
Performance Specification
Actuator Model | AV-HA20 | AV-HA28 | AV-HA32 | AV-HA36 | AV-HA45 | AV-HA50 | AV-HA56 | AV-HA63 | AV-HA70 | AV-HA80 | AV-HA90 | AV-HA100 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Output Torque (for working pre. 140kgf/cm²) | 14kgf.m | 38kgf.m | 56kgf.m | 79kgf.m | 148kgf.m | 213kgf.m | 287kgf.m | 387kgf.m | 538kgf.m | 781kgf.m | 1088kgf.m | 1527kgf.m |
Stroke Volume | 22cc | 58cc | 86cc | 121cc | 226cc | 324cc | 439cc | 599cc | 828cc | 1207cc | 1686cc | 2357cc |
Working Temperature | -20°C/80°C | |||||||||||
Design Pressure | 210kgf/cm² | |||||||||||
Rotation Angle | 90° | |||||||||||
Valve Connection Flange (ISO 5211) | F07 | F07/F10 | F10 | F10/F14/F16 | F10/F14/F16 | F14/F16 | F14/F16 | F14/F16 | F16/F25 | F16/F25 | F25/F30 | F30/F35 |
Spindle dimensions | As standard with key dimension according to ISO 773 | |||||||||||
Drawing:
Dimensions:
Actuator Model | A | B | C | D | ΦE | ΦF | G | H | I | J |
|---|---|---|---|---|---|---|---|---|---|---|
AV-HA20 | 160 | 320 | 56 | 116 | Φ20 | Φ125 | 133 | 30 | 71 | 42 |
AV-HA28 | 205 | 410 | 64 | 133 | Φ28 | Φ125 | 161 | 40 | 98 | 50 |
AV-HA32 | 242 | 484 | 74 | 147 | Φ32 | Φ150 | 183 | 45 | 109 | 61 |
AV-HA36 | 261 | 522 | 85 | 174 | Φ36 | Φ175 | 209 | 50 | 122 | 66 |
AV-HA45 | 305 | 610 | 107 | 210 | Φ45 | Φ210 | 245 | 60 | 140 | 82 |
AV-HA50 | 358 | 716 | 110 | 219 | Φ50 | Φ210 | 277 | 70 | 168 | 88 |
AV-HA56 | 389 | 778 | 18 | 245 | Φ56 | Φ210 | 284 | 75 | 179 | 95 |
AV-HA63 | 415 | 830 | 126 | 260 | Φ63 | Φ210 | 296 | 80 | 191 | 105 |
AV-HA70 | 447 | 894 | 135 | 281 | Φ70 | Φ300 | 365 | 90 | 215 | 115 |
AV-HA80 | 494 | 988 | 147 | 305 | Φ80 | Φ300 | 388 | 100 | 238 | 130 |
AV-HA90 | 550 | 1100 | 160 | 340 | Φ90 | Φ350 | 433 | 110 | 258 | 145 |
AV-HA100 | 615 | 1230 | 193 | 385 | Φ100 | Φ415 | 493 | 110 | 285 | 165 |
