Fig. B200 Wafer Butterfly Valve DN50 - DN1000

Figure B200.
 
Wafer Butterfly valves are used for pipeline isolation and modulation, size range DN50-1000mm, cast iron, stainless steel disc with EPDM seats.
 
Features.
  • Various disc materials.
  • Install between PN10/16 flanges.
  • WRAS approved aparts.
  • Notched lever, hand wheel gearbox or actuator on request.
Service Conditions.
  • Potable water, filtered water.
  • Working pressure 16 bar.
  • Temperature range -10°C to 95°C. (Insulate 0°C and below).
Standards.
  • Designed according to EN 593.
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16.
Test/Approvals.
  • Hydraulic test according to EN 12266-1, PN10/16.
  • Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar).
  • Approved for waste water / pressure test EN 12266-1.

Note:

  1. 14" - 24" maximum working pressure with 1.6mPa (200PSI) can be supplied as per customer requirement.
  2. The type of key for size 16" & large is flat.
  3. The valve with rubber seat vulcanized directly on the body can be supplied as per customer requirement, which series number is 102.
Material Specification.
ItemsDescriptionMaterialsOptions
1.BodyCast IronCast Iron, Carbon Steel, St Steel
2.SeatEPDM RubberNBR, Viton, Neoprene, Hypalon, Silicon
3.ShaftStainless Steel 316 - A4Stainless Steel 304 - A2, 17-4PH
4.DiscStainless Steel 316 - A4
5.Disc PinStainless Steel 316 - A4
6.BushingBronzePTFE
7.O Ring SealEPDM RubberNBR
8.LeverCast Iron
Dimensions / Weights.
SizeABCDLd0PHWeight (kg)
40145753342.43212.69102.2
50161804252.63212.69102.5
651758944.764.53212.69103.2
801819545.278.83212.69103.6
10020011452.11043215.7711124.9
12521312754.4123.33218.9214147.0
15033613955.8155.63218.9214147.8
20026017560.6202.54522.1171713.2
25029220365.6250.54528.45222219.2
30033724276.9301.64531.6222432.5
35036826776.5333.34531.6222441.3
40040030986.5359.651.233.15242461
450422328105.6440.551.238272779
500480361131.8491.664.241.153632128
600562459152592.570.550.653636188
7006245201636956663.35--284
750660539165744.56663.35--328
800672591188794.76663.35--368
900720656203864.711875--713
100080072121696514285--864
SizeKEz-dghD1n-d1Key
4077504-73531104-183x16
5077504-73531254-183x16
6577504-73531454-183x16
8077504-73531604/8-183x16
10090704-95531808-185x19
12590704-95532108-185x19
15090704-95532408-235x19
2001251024-12703.52958/12-235x19
2501251024-12703.5350/35512-23/278x28
3001401024-12703.5400/41012-23/278x28
3501401024-12703.5460/47016-23/278x28
4001971404-181004515/52516-27/3010x50
4501971404-181004565/58520-27/3010x50
5001971404-181004620/65020-27/3310x50
6002761654-231305725/77020-30/362-16x60
7003002548-182005.584024-30/362-18x63
7503002548-182005.5--2-18x63
8003002548-182005.595024-33/392-18x63
9003002548-182005.5105028-33/392-20x100
10003002548-182005.51160/117028-36/422-22x125

For more technical information, please see below.

Downloads

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