Description
- For general information concerning the operation of a hidrobloc control valve, please consult our general manual (series K)
- Extensive range including two different design
– XG design
– Large flow capaity
– 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
- Indivually packed
Easy operation and maintenance
- Visual postion 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)
- 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 200 for XG design and XGS 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 standard EN 558-1 series 1 (except DN 1000) and ISO 5752 series 1(except DN 1000)
- Fluid : drining water or 2 mm filtered untreated water
- 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
- XGS design :
– B : 436 mm
– C : 580 mm
– D : 212 mm
– Weight : 135.2 kg - XGS design :
– B : 524 mm
– C : 609 mm
– D : 212 mm
– Weight : 157.5 kg