Fixed Orifice PN16 Double Regulating Valve

Fixed Orifice PN16 Double Regulating Valve

  • £263.50
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Description

These fixed orifice double regulating valves are also known as FODRV or drv valves.  

Manufactured for ductile iron with PN16 flanged ends.  These valves omen complete with brass test points (1x red and 1x blue).

Suitable for use in heating and cooling systems and any other water system.  With a maximum working pressure of 16 bar and a working temperature range of -10°C to +120°C.  

These valves conform to BS7350.

These valves are an alternative to the Crane DM941 drv valves.

Materials

  • Body: Ductile Iron EN-JL1050
  • Bonnet: Ductile Iron EN-JL1050
  • Stem: Stainless Steel BS970 410S21
  • Disc: EPDM Coated Ductile Iron EN-JL1050
  • Gland: DN65-150 Brass EN12165 CW617N
  • Gland: DN200-DN300 Ductile Iron EN-JL1050
  • Stem Nut: Brass EN12165 CW617N
  • Handwheel: Ductile Iron EN-JL1050
  • Test Points: Brass EN12165 CW602N
  • Orifice Plate: Brass EN12165 CW617N
  • Packing: Graphite Non-Asbestos

Dimensions and Coeffients

DN Inch F/F Flow (kv) Kvs Headloss (K)
65 2.1/2" 290 104 104 5.32
80 3" 310 112 116 6.48
100 4" 350 162 213 13.15
125 5" 400 254 333 8.32
150 6" 480 335 476 7.33
200 8" 600 535 768 7.33
250 10" 730 1099 1153 7.27
300 12" 850 1588 1743 8.36

 

F/F = Face to Face dimension in mm.

 


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