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Butterfly Valve Wafer Lever BVWNL050

An image of a butterfly wafer valve with a lever handle.
An image of a butterfly wafer valve with a lever handle.An image of a butterfly wafer valve with a lever handle.An image of a butterfly wafer valve with a lever handle.An image of a butterfly wafer valve with a lever handle.A closeup image of a butterfly valve wafer lever handle.A technical drawing showing the dimensions of a butterfly wafer lever valve.
All pictures shown are for illustration purpose only. Actual product may vary due to product enhancement.

Size

GWG soft seat Gear Wafer Butterfly Valves Pressure tested in accordance with ISO 05208 Design and pressure tested according to API609 the Disc, stem and pin are Stainless steel.

  1. Design and manufacture according to API 609
  2. Face to face according to API609
  3. Flange Drilling According to AS2129 Table E
  4. Top flange drilling according to ISO 5211
  5. Pressure test according to ISO5208
    AS2129 TABLE E       ISO5211 TOP FLANGE Shaft Size
DN L ØC n-Ød H1 H2 H3 TOP FLANGE ØN ØC1 n1-Ød1 HxH
50 43 114 4-18 140 70 29 F05 65 50 4-Ø8 9x9
65 46 127 4-18 155 79 29 F05 65 50 4-Ø8 9x9
80 46 146 4-18 160 95 29 F05 65 50 4-Ø8 9x9
100 52 178 8-18 180 107 29 F07 90 70 4-Ø10 11x11
125 56 210 8-18 193 120 29 F07 90 70 4-Ø10 14x14
150 56 235 8-22 200 139 29 F07 90 70 4-Ø10 14x14
200 60 292 8-22 240 170 35 F10 125 102 4-Ø12 17x17
250 68 356 12-22 272 200 35 F10 125 102 4-Ø12 22x22
300 78 406 12-26 317 242 37 F10 125 102 4-Ø12 22x22
Size (mm) Imperial Size Code Weight (KG)
50 2" BVWNL050 3.22
65 2 1/2" BVWNL065 5.00
80 3" BVWNL080 4.60
100 4" BVWNL100 5.80
125 5" BVWNL125 8.00
150 6" BVWNL150 9.50
200 8" BVWNL200 16.00
250 10" BVWNL250 21.00
300 12" BVWNL300 35.00
Parts Description Material
1 Body Cast Iron
2 Disc SS316
3 Stem S440
4 Seat NBR*
5 Bushing PTFE
6 O-Ring EPDM
7 Pin SS304

* Denotes available in NBR and EDPM

NOMINAL PRESSURE PN16
Test Strength Test 2.4Mpa
Pressure Sealing Test 1.76Mpa
Max Working Temp.     ̶̶ 10ºC to +  90ºC