Marine Flanged Bronze Safety Valve CB/T 304-1992

  • Suitable for steam pipeline of various kinds of vessels with temperature ≤225℃.
  • For structure of valve please refer to JIS 7320-1976 Standard.
  • The flange connection is in according to JISB 2220 or ISO 7005 Standard.
  • Working Temperature: ≤220℃
  • Blowdown of safety valve: ≤15 Mpa
  • Nominal Pressure: 1.6Mpa
  • Nominal Size: DN15-DN50
  • Applicable Medium: Air, Sea water, Steam
  • Applicable Set Pressure: 0.3-0.7Mpa，0.6-1.0Mpa, 1.0-1.6Mpa

marine flanged bronze safety valve
Nominal Size
mm		 Size
mm		 L
mm		 H
mm		 D
mm		 D1
mm		 b
mm		 n-b
mm
25 1 80 164 105 73 13 4-13
32 1 1/4 85 184 115 83 13 6-15
40 1 1/2 90 205 125 93 14 6-15
50 2 95 244 135 103 14 6-15
65 2 1/2 115 310 155 123 14 6-15
80 3 125 344 170 138 14 8-15

Material
Name Material Standard
Body, Cover Tin Bronze ZQSn10-21
Disc, Stem Aluminum Bronze QA19-21
Fill In PTFE SFT-2

 

 

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