PRV BAYARD DN 80


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 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” ( 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 1074-5.

Technical Data

  • Range : DN 80 for XG 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 DN1000 ).
  • Flange drilling according to standards EN 1092-2 and ISO 7005-2 : ISO PN 10, 16 or 25 for DN50 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 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

Have any Question or Comment?

Leave a Reply

Your email address will not be published. Required fields are marked *

Categories

LOKASI

Copy Protected by Chetan's WP-Copyprotect.