Main Features
- Low pressure drop and opening pressure.
- Fast acting.
- The assembly of the valve can be done either horizontally or vertically, it depends on the installation structure.
- Metal seated (suitable for applications where absolute tightness is not necessary).
- Suitable for all the standard flanges Short Face to Face.
- Quick closing reaction.
- Short Face to Face.
- Excellent tightness (Leakage 0,1 mm3 x DN with water).
- Directional arrow in the body showing correct mounting position.
- Doesn’t need any maintenance.
- For high performances and pressures up to PN40
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
- PN6/PN10/PN16/PN25/PN40/PN64
- ANSI150/300
SIZES & PRESSURES
- DN40 to DN400: 40 bar
- DN450 to DN700: 25 bar
TIGHTNESS
- As per API598
MATERIALS
BODY & DISC CF8M (AISI316), DUPLEX SAF2205, SUPERDUPLEX SAF2507, 254SMO.
SPINDLE AISI302 Special alloys under demand
ACCESSORIES AND OPTIONS
Spring, counterweight (for a slower and gradual opening and faster closing), handlever, switches, locking devices.