This is a pneumatically operated angle seat valve for industrial process installations. This version is Normally Closed bidirectional, anti-water-hammer (flow from under the plug), with an actuator head of diameter Ø40, nominal bore DN20 and 3/4" BSPP connection. Valve body in Stainless steel A351-CF8M (AISI 316); seat in PTFE. PN 25, temperature -10°C to +180°C (steam 180°C to 10 bar).
SeriesOmal ATENA - Angle Seat Valves (3.3)
DesignNormally Closed bidirectional, anti-water-hammer (flow from under the plug)
Actuator headØ40
Connection3/4" BSPP
Valve bodyStainless steel A351-CF8M (AISI 316)
Pilot mediumCompressed air (dry or lubricated), gas or neutral medium
| Manufacturer | Omal S.p.A. (Italy) |
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| Series | ATENA - Angle Seat Valve PN 25 |
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| Article number | J4SPG1405 |
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| Nominal bore | DN20 |
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| Connection | 3/4" BSPP - EN 10226-1 Rp (ex ISO 7/1) |
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| Operating pressure | 0-25 bar (steam @180°C: 0-10 bar) |
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| Temperature range | -10°C to +180°C |
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| Valve body | Stainless steel A351-CF8M (AISI 316) |
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| Seat | PTFE |
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| Actuation type | Pneumatic Normally Closed bidirectional, anti-water-hammer (flow from under the plug) |
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| Actuator head diameter | Ø40 |
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| Pilot medium | Compressed air (dry or lubricated), gas, neutral medium |
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| Standard | PED 2014/68/EU; ATEX 2014/34/EU on request |
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| Max. medium viscosity | 600 cSt (mm²/s) |
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| Mounting position | Any - horizontal, vertical or inclined |
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Suitable for, among others:- Switching function in process installations (water, steam, air, alcohol, oils, fuels)
- Steam applications up to 180°C / 10 bar
- Salt solutions and condensates
- On request: vacuum version and oxygen version ("X" code letter)
