Cast Iron Resilient Seated Gate Valve
Resilient seated gate valves are constructed from cast iron and conform to BS5163, EN1074, EN558, and AWWA C509/C515 standards. They are available in NRS or OS&Y configurations with flange end connections.




Technical Specifications
Product Overview
Resilient Seated Gate Valves
These cast iron resilient seated gate valves are engineered for durability and reliability in diverse piping applications. Available in multiple configurations including NRS (non-rising stem) and OS&Y (outside screw and yoke), these valves accommodate a wide range of pressure classes from PN6 to PN25. Designed to conform to international industry standards such as BS5163, EN1074, and AWWA, they ensure seamless integration into existing infrastructure.
Technical Standards
- Design Standards
- BS5163EN1074EN558AWWA C509AWWA C515EN1171
- Face-to-Face Dimensions
- EN558-1 Series 3EN558-1 Series 4
Performance Specifications
Pressure Classes
Valve Configurations
- NRS (Non-Rising Stem)
- OS&Y (Outside Screw and Yoke)
- Connection Type
- Flange End
Size Range
Size Range (Metric)
- Size Range (Imperial)
- 1 1/2" to 24"
Product Variants
Available Models
| Article No. | Design Type | Stem Type | Pressure Class |
|---|---|---|---|
| HY007 | BS5163 Type A | NRS | PN25 |
| HY005 | AWWA C509/C515 | OS&Y | N/A |
| HY006 | BS5163 Type A | NRS | PN6/PN10/PN16 |
| HY008 | BS5163 Type B | NRS | PN16 |



