Jual Relief Valve Bayard 12 Inch

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 to high differential pressures.
  – 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 closing speed controller “RF” (DN 50 to 300 XG design, and DN 150 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 300 for XG and for XGS 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 558-1 series 1 (except DN 1000) and ISO 5752 series 1 ( except DN 1000 )
• 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 wter or 2 mm filtered untreated water
• Adjustment range : 1 to 20 bar
• 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

• XGS design:
  – B^– : 524 mm
  – C^– : 631 mm
  – D^– : 242 mm
  – Weight : 195 kg
• XG design:
  – B^– : 606 mm
  – C^– : 657 mm
  – D^– : 242 mm
  – Weight : 219.8 kg