![](https://ptsriayumultikreasi.com/wp-content/uploads/2022/01/PRV-BAYARD-DN-50.jpg)
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 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)
- 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-S
Technical Data
- Range DN 50 for XG design
- PN 25
- Maximum temperature +100C to +650C
- Seating : class A according to standard ISO 5208-2.
- Face -to-face dimensions according to standards EN 558-1 series 1 9 EXCEPT dn1000 ) and ISO 5752 series 1 ( except DN1000 ).
- Flange drilling according to standards EN 1092-2 and ISO 7005-2: ISO PN 10, 16 or 25 for DN 50 TO 1000 ( other drillings, please consult us ).
- Fluid: Drinking water or 2 mm filtered untreated water
- Working Pressure 25 Bar
- Vertical & Horizontal intallation
- 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– : 173 mm
– C– : 238 mm
– D– : 845 mm
– Weight : 14.7 kg
![](https://ptsriayumultikreasi.com/wp-content/uploads/2022/01/PRV-BAYARD-DN-50-1.jpg)