Description
- For general information concerning the operation of a hidrobloc control valve, please consult our general manual (series K)
- Extensive range incuding two different design :
– Large 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 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” (DN 50 to 300 XG design, and DN 150 to 400 XGS design only)
- Chamber isolating valve independent from the adjusment 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
Technical Data
- Range DN 65 for XG design
- PN 25
- Maximum temperature +1°C to +65°C
- Seating : class A according to standard ISO 5208-2
- Face to face dimensions according to standards EN 558-1 series (except DN 1000 other drillings, please consult us)
- Fluid drinking water or 2 mm filtered untreated water
- Working pressure 25 bar
- Vertical and horizontal installation
- The valve body of PN 16 and Pn25 are the same, the difference are on flange drilling and pilot circuit
Specification
- XG design
– B : 198 mm
– C : 257 mm
– D : 94.5 mm
– Weight : 19. 2 kg