Description
- For general information concerning the operation of a Hydrobloc control valve, please consult our general manual ( series K ).
- Extensive range including two different designs:
– XG design:
– Large flow capacity
– Low head loss
– Watertight at zero flow rate
– XGS design:
– Particularly suitable for pressure reduction
– Better cavitation resistance
– Watertight at zero flow rate
Construction
- Self-lubricated double guided mobile unit
- Ductile iron body and bonnet
- Stainless steel seat for standard version until DN 400 XG design and DN 600 XGS design.
- Powder epoxy coating
- Stainless steel bolting
- Stainless steel pilot circuit tube and fittings.
- Pilot circuit strainer with screen in stainless steel.
- Individually packed.
Easy operation and maintenance
- Visual position indicator with manual drain.
- Including isolating valve (s) for pressure gauges
- Equipped with opening speed controller “RO” ( DN50 to 300 XG design, and DN150 to 400 XGS design only )
- Chamber isolating valve independent from the adjustment of the speed controller.
- Maintenance without disassembly from the pipeline
- Easy dismantling from the top.
- Drain plug ( stainless steel ).
Product according to standard EN 1074-5
Technical Data
- Range dn 125 for XG design
- PN 25
- Maximum temperature: +10C to +650C
- Seating: class A according to standard ISO 5208-2.
- Face to face dimensions according to standards EN 1092-2 and ISO 7005-2: ISO PN 10, 16 or 25 for DN 50 to 1000 ( other drilling, please consult us ).
- Fluid: drinking water or 2 mm filtered untreated water.
- Adjustment range: 1 to 20 bar
- Working Pressure 25 bar
- Vertical & Horizontal installation
- The valve body of PN 16 and PN 25 are the same, the difference are on flange drilling and pilot circuit.
Specifications
- XG design:
– B– : 265 mm
– C– : 302 mm
– D– : 120 mm
– Weight : 23.1 kg
