Main Features
- Monoblock body, one piece cast.
- 100% leak tightness performance guaranteed.
- The valve can be installed in any position.
- High strength woven Diaphragm reinforced design.
- Bolted bonnet design.
- Easy maintenance: Three part design (Body, diaphragm and actuator) allows maintenance and actuator retrofitting without removing the valve body from the pipeline.
- Bidirectional shut off design.
DIRECTIVAS
- DIR 2006/42/CE (machinery)
- 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
- Thread NPT
- Thread BSP
*Other connections on request
SIZES & PRESSURES
- Manual valves:
- DN20 to DN50: 8 bar
- DN65: 6 bar
For actuated valves, please refer to the appropriate datasheets.
TIGHTNESS
- Watertight
MATERIALS
BODY GGG50, CF8M (AISI316) Others on request.
DIAPHRAGM
- Butyl (BU) Blue
- Aliment butyl (BUA)
- Reinforced butyl (BUR)
- Natural rubber (BL) White
- Natural aliment rubber (BLA)
- EPDM (EP)
- Hypalon (HY) Green
- Neoprene (NE) Red
- Nitrile (NI) Yellow
- Silicone (SI)
- Viton (VI) Orange
*The abbreviations or the identification colours are in the flap of the diaphragm. *The pneumatic actuator diaphragm made in Natural rubber (BL).
BONNET GG25 Others on request.
ACTUATORS
Manual, air open actuator, air to close actuator, double acting actuator, electric, gear box.
ACCESSORIES AND OPTIONS
Position indicators, switches, solenoid valves, padlocks, mechanical limit switches, positioner 4/20mA.