Y-Pattern Needle Valves Type S371
Technical specifications
| Bore Size | 0.315" (8 mm) |
| Standard Packing: | Graphite |
| Pressure-Temperature Rating: | Max. 420 bar @ 60°C Max. 200°C @ 90 bar |
Technical documentation
Benefits
- PTFE and Graphite Packings are available for all valve types.
- Carbon Steel Valves are phosphatized by default.
- A shell test and a seat test are performed at 1.5 times the max. allowable (working) pressure acc. to EN 12266-1 - P10, P11 and P12 respectively MSS-SP61 at every standard AS-Schneider Needle Type Globe Valve.
- Inspection certificate 3.1 acc. to EN 10 204 for valve body material and pressure test available on request. The heat resisting materials are available by default with inspection certificate 3.2!
- For Fugitive Emission Applications AS-Schneider is providing bellows sealed valves with safety packing. Choice of Pressure class PN 100 or PN 250 - Suffix P5 or P6.
- The bellows are submitted to a 100% Helium leak test. Leak rate: 10-8 mbar l/s.
- Optional available are TA-Luft and ISO 15848 solutions. For more details please contact the factory.
- AS-Schneider offers an option with Reinforced PTFE Packing cleaned and lubricated for Oxygen Service – Suffix F5:
- AS-Schneider Y-Pattern Needle Valve Type S371 is available with a lot of options. This valve type is providing, as standard, external stem thread, an integral valve seat and a stem with cold rolled surface, back seat and non-rotating needle tip. The Y-Pattern Needle Valve has a Straight-Through Design and is fully roddable. The valve body is die-forged.
Packing
Surface Treatment:
Pressure Test:
Certification:
Fugitive Emission Applications:
Oxygen Service:
Applications
Engineering services
Free engineering services:
- Support for the calculation, selection and configuration of DBB valves, instrumentation valves, and manifolds
- Parts selection support for installed AS-Schneider products
- Assistance in finding of proper solutions for each application
- Provision of technical documentation for the operation and maintenance of AS-Schneider products
Logistic services:
- Standard delivery "to the door", as well as the possibility of shipment of goods directly from the Factory on the terms of FCA Incoterms 2020
- Support in customs clearance of goods shipped on FCA terms, including the provision of certificates of conformity, as well as letters on the absence of the need for mandatory certification for certain groups of goods