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Double block valve DIN 16272 form B, male / rotatable female, test connection M20x1.5, CrNi steel 1.4571 or brass, G 1/2, PN 250 or 400 - Riegler
The double block valve serves as shut-off and throttling element for pressure gauges on liquids, gases and steam, rated PN 250 or 400 bar. Version male / rotatable female to DIN 16272 form B. CrNi steel 1.4571 or brass body, PTFE seal, operating temperature -20 or -10 to 120 or 200 °C.
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Description
The double block valve serves as shut-off and throttling element for pressure gauges on liquids, gases and steam, rated PN 250 or 400 bar. Version male / rotatable female to DIN 16272 form B.
Benefits
- Design to DIN 16272 form B
- Nominal pressure PN 250 or 400 bar, operating temperature -20 or -10 to 120 or 200 °C
- Connection G 1/2 male / G 1/2 female, width across flats 27 mm
- PTFE seal, stainless steel valve cone
- CrNi steel 1.4571 or brass body
- Test connection M20x1.5
Applications
Isolating and throttling upstream of pressure gauges on liquids, gases and steam up to PN 250 or 400 bar, for example for gauge changes or periodic testing.
Technical data
| PN | 250 bar, 400 bar |
|---|---|
| Housing | CrNi steel 1.4571, Brass |
| Min. operating temperature | -20 °C, -10 °C |
| Max. operating temperature | 120 °C, 200 °C |
| Union nut | Stainless steel, Steel |
| Thread 1 | G 1/2 male |
| Thread 2 | G 1/2 female |
| Width across flats | 27 mm |
| Seal material | PTFE |
| Handwheel | Plastic |
| Valve cone | Stainless steel |
| Version | Male / rotatable female |
| WIKA type | 910.11 |
| Types (Riegler) | MAVES12B, MAVM12B |
| Manufacturer | Riegler |
| GPSR Herstellerdaten | Riegler & Co. KG, Schützenstraße 27, DE-72574 Bad Urach, www.riegler.de |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Schlüsselweite [mm] | 27 |
| Norm | DIN 16270, DIN 16271 |
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