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Marine Cast Steel Screw Down Check Angle Valve also can be called as Marine Cast Steel Angle SDNR Valve or SDNR Angle 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 F7471-1996
Test Standard: JIS 7400-1996
Hydraulic Test Pressure: Body-2.1Mpa, Seat-1.54Mpa
Flange size as per JIS B2220 -10K
Main Material:
1-Body:Cast Steel (SC480)
2-Seat: Bronze (BC6) or Stainless Steel (2Cr13, SCS2)
3-Disc: Bronze (BC6) or Stainless Steel (2Cr13, SCS2)
4-Stem: C3771BD (Brass) or SUS403
5-Bonnet: Cast Steel (SC480)
6-Handwheel: Cast Iron (FC200)
7-Packing Gland: Bronze (BC6) or Stainless Steel (2Cr13)
8-Gasket: non-asbestos
Main Size List(mm):
IMPA CODE | Size | L | D | C | t | No of bolt hole | h | H | D2 | Weight(kgs) |
751201 | 50 | 220 | 155 | 120 | 16 | 4 | 19 | 270 | 160 | 17.9 |
751202 | 65 | 270 | 175 | 140 | 18 | 4 | 19 | 300 | 200 | 26 |
751203 | 80 | 300 | 185 | 150 | 18 | 8 | 19 | 310 | 200 | 29.8 |
751204 | 100 | 350 | 210 | 175 | 18 | 8 | 19 | 355 | 250 | 44.7 |
751205 | 125 | 420 | 250 | 210 | 20 | 8 | 23 | 415 | 280 | 70.3 |
751206 | 150 | 490 | 280 | 240 | 22 | 8 | 23 | 470 | 315 | 96.4 |
751207 | 200 | 570 | 330 | 290 | 22 | 12 | 23 | 565 | 355 | 159 |
751208 | 250 | 740 | 400 | 355 | 24 | 12 | 25 | 645 | 400 | 257 |
751209 | 300 | 840 | 445 | 400 | 24 | 16 | 25 | 735 | 450 | 370 |
