PriceList for Steel Valve - Safety overflow valve – Convista
PriceList for Steel Valve - Safety overflow valve – Convista Detail:
AY42H-160, AY42H-250, AY42H-400, AY42H-600
TA802Y-160, TA802Y-250, TA802Y-400, TA802Y-600
AY42H、TA802Y type safety overflow valves are to be applied to pipelines in high-pressure pump stations to provide over pressure protection.
|
Type
|
Nominal pressurePN(MPa) | Opening pressure(MPa) | Working temperature(℃) | Suitable medium |
| AY42H-160TA802Y-160 | 16 | 6.3~16.0 | 200 | Water, Oil etc. |
| AY42H-250TA802Y-250 | 25.0 | 10.0~25.0 | ||
| AY42H-400TA802Y-400
TA802Y-600 |
40.0-60.0 | 20.0~60.0 |
| No. | Name of part | Materials |
| 1 | Body | Carbon steel |
| 2 | Seat | Stainless steel |
| 3 | Disc | Stainless steel |
| 4 | Bonnet | Welding |
| 5 | Spring | 50CrVA |
| Type | Nominal diameter
DN(mm) |
Dimensions(mm) | ||||
| Rc | ZG | L | L1 | ≈H | ||
| TA802Y-600 | 15 | 1/2″ | 1/2″ | 52 | 90 | 250 |
| 25 | 1″ | 1″ | 52 | 113 | 275 | |
| 40 | 1 1/2″ | 1 1/2″ | 52 | 157 | 336 | |
| Type | Nominal diameterDN(mm) | Dimensions(mm) | |||||||||
| D | D1 | K | M | Z-Φd | b | L | L1 | RC | ≈H | ||
| AY42H-160AY42H-250
AY42H-400 |
15 | 135 | 95 | 25 | M48*2 | 4-22 | 25 | 65 | 140 | 1″ | 329 |
| 20 | 165 | 115 | 30 | M52*2 | 6-26 | 28 | 80 | 150 | 1 1/2“ | 447 | |
| 25 | 200 | 145 | 38 | M80*3 | 6-29 | 40 | 90 | 180 | 2″ | 485 | |
| 32 | 225 | 170 | 42 | M100*3 | 6-33 | 50 | 100 | 200 | 2 1/2“ | 570 | |
Product detail pictures:

Related Product Guide:
We always get the job done being a tangible workforce making sure that we can easily give you the very best quality as well as finest selling price for PriceList for Steel Valve - Safety overflow valve – Convista, The product will supply to all over the world, such as: Gabon, Houston, Sevilla, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".
High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.






