Description
- For general information concerning the operation of a Hidroboc contro 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 fllow 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 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 DN 150 to 400 XGS design only
- Chamber isolating valve indevendent 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-S
- Range for XG design and XGS design
- PN 25
- Maximum temperature +1°C +65°C
- Seating class A according to standards EN 558-1 series 1 (except DN1000) and ISO 5752 series 1 (except DN 1000)
- Fluid : drinking water or 2 mm filtered untreated water
- Working pressure 25 bar
- Vertical and horizontal installation
- The valve body of PN 16 and PN 25 are the same, the difference are on flange drilling and pilot circuit
Specification
- XGS design :
– B : 606 mm
– C : 657 mm
– D : 312 mm
– Weight : 271.1 kg - XG design :
– B : 835 mm
– C : 847 mm
– D : 355 mm
– Weight : 540.0 kg