Main Features
- Low maintenance (disk).
- The valves can be assembled either horizontally or vertically, depending on the housing.
- Resistant to water hammering.
- Adaptable to different flows.
- Low pressure and vacuum duties.
- Unidirectional full flow design.
- Corrosion and abrasion resistant linings.
DIRECTIVAS
- DIR 2014/68/EU (PED) Fluid Group 1(b), 2 (Cat. I. mod. A)
- DIR 2014/34/EU (ATEX) Area 2&22
Technical Data
FLANGE CONNECTION
- PN10/PN16
- ANSI 125/150
SIZES & PRESSURES
- DN15 to DN125: 10 bar
- DN150 to DN250: 6 bar
- DN300 to DN400: 4 bar
*Minimum opening pressure: 0.2 bar
MATERIALS
UPPER & LOWER BODY Carbon Steel (ASTM A216/WCB), Chrome at 30%, Cast Iron GG25, Ductil Iron GGG40, Ductil Iron GGG50, CF8M (AISI316), CF8 (AISI304). Special alloys under demand; bodies can be lined.
DISK Butyl (BU), Natural Rubber (BL), EPDM (EP), Hypalon (HY), Neoprene (NE), Nitrile (NI), Viton (VI).
LININGS Butyl, Antiabrasive soft natural rubber, HRL/Ebonite, Hypalon, Halar (ECTFE), Neoprene, Rilsan.