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Resilient Seated Gate Valves (AWWA C 515)

Resilient Seated Gate Valves (AWWA C 515) Resilient Seated Gate Valves (AWWA C 515)
Resilient Seated Gate Valves (AWWA C 515) Resilient Seated Gate Valves (AWWA C 515)
Resilient Seated Gate Valves (AWWA C 515) Resilient Seated Gate Valves (AWWA C 515)

Design features (Characteristic)

  • Manufactured in accordance to AWWA C515 Standard
  • Easily check the opening and closing of the valve
  • The main body was manufactured of high srength ductile-iron in accordance with ASTM A536
  • All surfaces of the main body was epoxy resin powder coated in accordance with AWWA C550 Srandard
  • An even bottom of the body and a double soft seal enhanced the water stopping capability
  • The stem was made of high strength stainless steel 304 to enhance corrosion resistance
  • Enhanced capability of the valve in the high pressure by application of wedge structure twin seal
  • Enhanced excellent corrosion resistance by injection molding with rubber lining on all sides

Construction

construction

Material

No Description Material
1 BODY Ductile cast iron
2 WEDGE Ductile cast iron+EPDM
2-1 WEDGE GUIDE DELRIN
3 BONNET Ductile cast iron
3-1 BOLT, PW Stainless steel
4 STEM Stainless steel
4-1 BOLT, PW Stainless steel
4-2 O-RING NBR
5 PACKING BOX Ductile cast iron
5-1 BOLT, NUT, PW Stainless steel
5-2 O-RING NBR
5-3 O-RING NBR
6 GASKET NBR
7 THRUST WASHER DELRIN
8 STEM NUT UNS C37700
9 PAKING NBR
10 CAP, HANDLE WHEEL Ductile cast iron
11 INDICATOR ASS'Y

Dimensions

Flanges to KWWA, DIN F4 and F5, GOST, SABS, AS, BS and AWWA standards

VALVE SIZE A ØC D
inch mm inch mm inch mm inch mm
2 50 7 178 6 150 5/8 16
2 1/2 65 7 1/2 191 7 180 11/16 17
3 80 8 203 7 1/2 190 3/4 19
4 100 9 229 9 230 15/16 24
6 150 10 1/2 267 11 280 1 25
8 200 11 1/2 292 13 1/2 340 1 1/8 29
10 250 13 330 16 410 1 3/16 30
12 300 14 356 19 483 1 1/4 32
16 400 16 406 23 1/2 597 1.44 37
20 500 18 457 27 1/2 699 1.69 43
24 600 20 508 32 813 1.88 47
F ØH ØBCD TORQUE(ft/lb) NUM TURNS
No. Bolt Holes inch mm inch mm
inch mm inch mm
4 5/8 16 3/4 19.1 2 50 4 3/4 120.7 25 7.7
4 5/8 16 3/4 19.1 2 1/2 60 5 1/2 139.7 29 9.5
4 5/8 16 3/4 19.1 3 80 6 152.4 33 10.7
8 5/8 16 3/4 19.1 4 1/4 110 7 1/2 190.5 44 13.7
8 3/4 19 7/8 22.2 6 1/4 160 9 1/2 241.3 59 19.6
8 3/4 19 7/8 22.2 8 1/4 210 11 3/4 298.5 88 25.6
12 7/8 22 1 25.4 10 1/4 260 14 1/4 362 110 31.5
12 7/8 22 1 25.4 12 1/4 310 17 431.8 132 37.5
16 1 25 1 1/8 28.5 16 1/8 410 21 1/4 539.8 184 50
20 1 1/8 28 1 1/4 31.8 20 1/8 510 25 635 253 61.9
20 1 1/4 31 1 3/8 35 24 1/8 610 29 1/2 749.3 325 73.8

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