Search - Content
Search - Products
Your quote selection is empty

Lever Wafer Butterfly Valve BVWNL050

wafer-butterfly-valve-leaver-03
wafer-butterfly-valve-leaver-03wafer-butterfly-valve-leaver-01wafer-butterfly-valve-leaver-02wafer-butterfly-valve-leaver-04wafer-butterfly-valve-leaver-05wafer-butterfly-valve-leaver-06

Size (mm)

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
DN L AS2129 TABLE E H1 H2 H3 ISO5211 ØZ
ØC n-Ød TOP ØN ØC1 n1-Ød1
50 43 114 4-18 140 70 29 F05 65 50 4-Ø8 12.6
65 46 127 4-18 155 79 29 F05 65 50 4-Ø8 12.6
80 46 146 4-18 160 95 29 F05 65 50 4-Ø8 12.6
100 52 178 8-18 180 107 29 F07 90 70 4-Ø10 15.77
125 56 210 8-18 193 120 29 F07 90 70 4-Ø10 18.92
150 56 235 8-22 200 139 29 F07 90 70 4-Ø10 18.92
200 60 292 8-22 240 170 35 F10 125 102 4-Ø12 22.1
250 68 356 12-22 272 200 35 F10 125 102 4-Ø12 28.45
300 78 406 12-26 317 242 37 F10 125 102 4-Ø12 31.6
Size (mm) Size (Inch) 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
NOMINAL PRESSURE PN16
Test Strength Test 2.4Mpa
Pressure Sealing Test 1.76Mpa
Max Working Temp.     ̶̶ 10ºC to +  90ºC