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Marine Cast Steel Screw Down Check Angle Valve also can be called as Marine Cast Steel Angle SDNR Valve. It is suitable for the pipe system with the medium fresh water, air & other gas, oil and steam with the temperature not over 300 centigrade degree.
Design Standard: JIS F7312C-1996
Test Standard: JIS 7400-1996
Hydraulic Test Pressure: Body- 1.05Mpa, Seat-0.77Mpa
Flange size as per JIS B2220 - 5K
* The standard one is without indicator, if the customer needs the indicator for the SDNR Valve, pls state when inquiry or order.
Main Material:
Body: Cast Steel (SC489)
Bonnet: Cast Steel (SC480)
Packing Gland: Bronze (BC6) or Stainless Steel(2Cr13)
Stem: C3771BD (Brass) or SUS403
Seat: Bronze (BC6) or Stainless Steel (2Cr13, SCS2)
Disc: Bronze (BC6) or Stainless Steel (2Cr13, SCS2)
Gasket: non-asbestos
Main Size List(mm):
Size | L1 | Flange diam. (D) | Pitch (C) | No of Bolt Hole | h | t | D2 | H | Weight |
50 | 100 | 130 | 105 | 4 | 15 | 16 | 160 | 240 | 12.9 |
65 | 115 | 155 | 130 | 4 | 15 | 18 | 180 | 255 | 18.2 |
80 | 130 | 180 | 145 | 4 | 19 | 18 | 180 | 265 | 23.3 |
100 | 150 | 200 | 165 | 8 | 19 | 20 | 224 | 310 | 33.5 |
125 | 170 | 235 | 200 | 8 | 19 | 20 | 250 | 330 | 46.5 |
150 | 190 | 265 | 230 | 8 | 19 | 22 | 280 | 380 | 64 |
200 | 220 | 320 | 280 | 8 | 23 | 24 | 315 | 450 | 104 |
250 | 275 | 385 | 345 | 12 | 23 | 26 | 355 | 540 | 175 |
300 | 310 | 430 | 390 | 12 | 23 | 28 | 400 | 610 | 243 |
