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Description
• Connection Ends: ASME B16.1 CL 125
• Working Pressure: 300PSI 200PSI and 250PSI available upon request
• Temperature Range: 0℃ - 80℃
• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550
• Statement: SK790X Deluge Alarm Valve is a diaphragm type of hydraulic control valve driven by the hydraulic pressure within
the piping system, functioning as flow control and alarming device in the sprinkler and pre-action system, i.e. to start the
sprinkler system for quenching of the fire and send out fire alarm through the fire bell when there is fire detected.
Material list
Part No. | Part | Standard Specification |
|---|---|---|
1 | Valve Body | ASTM A536, 65-45-12 |
2 | Main Gasket | EPDM |
3 | Gland of Main Disc | ASTM A536, 65-45-12 |
4 | Seat | AISI 304 |
5 | Main Disc | ASTM A536, 65-45-12 |
6 | Spring | Stainless Steel 4Cr13 |
7 | Stem | AISI 304 |
8 | Bushing | Brass H62 |
9 | Middle Bonnet | ASTM A536, 65-45-12 |
10 | Diaphragm | EPDM |
11 | Bolt | AISI 304 |
12 | Up Gland | ASTM A536, 65-45-12 |
13 | Bottom Gland | ASTM A536, 65-45-12 |
14 | Up Bonnet | ASTM A536, 65-45-12 |
15 | Cap Plug | Brass H62 |
Note: For special material request other than standard specification, please indicate clearly on the inquiry or order list.
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