AIR VALVES – DOUBLE KINETIC ORIFICE STANDARD (FLANGE TYPE)

Specification JKR 20200-0097-01

DOUBLE KINETIC ORIFICE STANDARD -FLANGE TYPE

 

MAXIMUM DIMENSION
Valve A B C D E Max. W.P W.T Suitable for Mains
Diameter
mm mm mm mm mm mm bar kg mm
50 415 240 245 245 200 16 19 100 to 200
80 425 245 245 245 200 16 27 250 to 350
100 480 325 285 245 245 16 29 400 to 600
150 515 415 370 286 250 16 52 700 to 900
200 615 475 475 315 310 16 93 1000 to above
ITEMS NO DESCRIPTIONS MATERIALS STANDARD REF NO
1   Bolts   M. Steel (hot dip Galv)   BS 4190 (MS740)
2   Nuts   M. Steel (hot dip Galv)   BS 4190 (MS740)
3   Large Orifice Cover (Guard)   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
4   Large Orifice Cover (Guard)   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
5   Ball Seal Large Orifice   Moulded Rubber   MS672:99 / AS1646 IRHD 66-75
6   Ball Seal Large Retainer   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
7
  Body
  Ductile Iron
  BS EN 1563:1997 Grade 400/15 or 500/7
8   Large Orifice Float (Ball)   Rubber / ABS   BS3457 Clause 6 / ISO 2580
9   Spindle Cap   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
10   Cap Set Screw   M. Steel (hot dip Galv)   BS 4190 (MS740)
11   Gland Stud   M. Steel (hot dip Galv)   BS 4190 (MS740)
12   Seal Housing   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
13   Gland Packing   Rubber O-Ring (EPDM)   MS 672:99 / AS 1646 / BS EN 681
14   Ball Float Guide   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
15   Spindle   High Tensile Brass   BS2872/2874 CZ116 CA104
16   Spindle Nut   Gunmetal   BS1400 LG2
17   Seal   Rubber   MS672:99 / AS1646 IRHD 66-75
18   Valve Spindle Guide   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
19   Valve Cover   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
20   Valve Seat Ring   Gunmetal   BS1400 LG2
21   Small Orifice Cover   Ductile Iron   BS EN 1563:1997 Grade 400/15 or 500/7
22   Cover Gasket ( Small Orifice )   Rubber   MS672:99 / AS1646 IRHD 66-75
23   Air Release Nipple   Brass/Gunmetal   BS2872/2874 CZ114 CZ116/ BS1400 LG2
24   Small Orifice Float (Ball)   Rubber / ABS   MS672:99 / AS1646 IRHD 66-75 / ISO2580
25   Drain Plug   Brass   BS2872/2874 CZ116