Pietro FiorentiniPietro Fiorentini SCN Valve

Pietro Fiorentini SCN Valve

Pietro Fiorentini SCN Slam Shut Valve

SCN is a slam-shut valve with self-operated actuation and manual resetting, it is an ideal product for distribution networks, industrial and chemical engineering applications. SCN is suitable for natural gas and all non-corrosive gaseous media.

Its “top entry” design allows an easy maintenance without removing the body from the pipeline.

- Intervention for overpressure and/or under pressure;

- Manual push-button control at installation point;

- 3 way solenoid valve for remote control (available on request);

- Manual re-setting;

- Internal by-pass for pressure equalization before resetting

- Possible installation in any position although installation on horizontal pipes is recommended. 

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Pietro Fiorentini SCN Valve

Remote Control

-Design pressure: up to 18.9 bar (275,5 psi)

-Design temperature: -20 °C to +60 °C (-14 to + 140 °F)

-Ambient temperature: -20 °C to + 60 °C (-4 to + 140 °F)

-Range of intervention for the pressure increase Who: 0,01 to 5 bar ( 4"w.c. to 72,5 psi)

-Range of intervention for the pressure decrease Whu: 0,005 to 2,7 bar ( 2"w.c. to 36,25 psi) (depending on installed pressure controller)

-Accuracy class AG: ± 5% to 10% for over pressure, ± 10% to 20% for under pressure

-Available size DN: 1” - 1"1/4 - 1"1/2 - 2” - 2"1/2 - 3” - 4”- 6"- 8" -Flanging: class ANSI 150 - RF or FF according to ANSI16.5 and PN16 according to ISO 7005

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