Yodify Product Library
Add the Reflux 919 Control Diaphragm Valve to your store or catalog
Book Your Demo and See How
or create your store
Reflux 919 Control Diaphragm Valve
Brand: Pietro Fiorentini S.p.A.Reflux 919 by Pietro Fiorentini is a control diaphragm valve especially designed for natural gas or other preliminarily filtered non-corrosive gases. It may be supplied in the direct-action (air to close), or in the reverse action type (air to open).
This device is mainly used in high-pressure transmission systems and in medium pressure gas distribution networks.
Features- Design pressure: up to 102 bar
- Design temperature: from -20° to 60° C
- Rangeability: up to 1:1000
- Sizes DN: up to 10″
- Flanges: ANSI 150, 300 and 600 according to ASME B16.5 and PN 16 according to EN 1092
- End to end dimensions: according to EN 334
- Options: in built monitor, silencer, slam-shut
Specifications
Brand
Design Pressure
- Up to 100 bar
Design Temperature
- -20° to 60° C
Body Material
- ASTM A216 WCB
Material of Construction
- Seat Ring: Vulcanized Nitril TN040
- Valve Stem: AISI 416
- Piston: Carbon Steel
- Seal: Viton