Flanged High Pressure Safety Overflow Valve (GYA42H)
US$ 2 - 50
/ Piece
10 Pieces(Min. Order)
- Ningbo
- T/T L/C Other
- 30 days
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Product Description
GYA42H High Pressure Safety Overflow Valves can be used for Petroleum, Chemistry and Hydraulic conveyor pipelines. Its working temperature is less than 200 Deg C. It serves as an overpressure protection device. It's often used for High pressure pipelines.
Main Specifications
| Type | PN (MPa) | Setting Pressure (MPa) | Working Temp. (°C) | Suitable Medium |
| GYAY42H-160 GYA802Y-160 | 16 | 6.3-16.0 | 200 | Water, Oil, Gas, etc. |
| GYAY42H-250 GYA802Y-250 | 25 | 10.0-25.0 | ||
| GYAY42H-400 GYA802Y-400 GYA802Y-600 | 40.0-60.0 | 20.0-60.0 |
Materials for Main Parts
| No. | Name | Material |
| 1 | Body | Carbon Steel |
| 2 | Seat | Stainless Steel |
| 3 | Disc | Stainless Steel |
| 4 | Bonnet | Welding Element |
| 5 | Spring | 50CrVA |
External Dimension:
| Type | DN | Dimensions (mm) | ||||
| Rc | ZG | L | L1 | ≈H | ||
| GYA802Y-600 | 15 | 1/2" | 1/2" | 48 | 140 | 250 |
| 25 | 3/4" | 3/4" | 52 | 113 | 275 | |
| 40 | 1.1/2" | 1.1/2" | 52 | 157 | 336 | |
| Type | DN | Dimensions (mm) | |||||||||
| D | D1 | K | M | Z-d | b | L | L1 | Rc | ≈H | ||
| GAY42H-160 GAY42H-250 GAY42H-400 | 15 | 135 | 95 | 25 | M48X3 | 6-26 | 25 | 48 | 140 | 1" | 329 |
| 20 | 165 | 115 | 30 | M56X3 | 6-29 | 28 | 53 | 170 | 1.1/2" | 447 | |
| 25 | 200 | 145 | 38 | M64X3 | 6-29 | 40 | 53 | 175 | 2" | 485 | |
| 32 | 210 | 155 | 40 | M64X3 | 6-29 | 40 | 68 | 180 | 2.1/2" | 570 | |
Contact Us
- Yongjia Goole Valve Co., Ltd.
Product Categories
| safety valve | Pressure Reducing Valve | Ceramic Valve | strainer |
| jacket valve | Power Station Valve | butterfly valve | Steam Trap |
| control valve | Ball Valve |
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