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Cast Steel Diaphragm Valve (41)

Payment Type: L/C, T/T, Western Union, Money Gram
Min. Order: 1

Basic Info

Model No.:  G41

Product Description

  • Model NO.: G41
  • Trademark: KQ or OEM
  • Specification: ISO Quality Management System
  • HS Code: 8481804090
  • Pn:1.0,1.6MPa or 125lb ,150lb: Dn32~Dn300
  • Transport Package: Plywood Packing
  • Origin: Shanghai China

Cast Steel Diaphragm Valve (41)
Cast Steel Flanged DN100 PN16 Diaphragm Valve


Description:
Diaphragm valves are used on shut-off and throttling service for liquids, slurries and vacuum/gas.
There are two types of diaphragm valves:
Weir: The Weir Diaphragm valve can be used for either off/on and throttling services
Straightway: named also Straight-Thru is only used for on/off services.
      
Technical Specification
Flange connection dimension: GB/T 17241.6-1998, GB/T 9113.1-2000
Nominal pressure:  PN1.0MPa, PN1.6MPa
Nominal diameter: DN50~600mm
Body material: Cast Iron








PN
work pressure DN L D D1 N-φd F H1 H2 D0 weight

 

 
mm inch
 

 

 

 

 

 

 

 

 
1.0     1.0 15 1/2" 125 95 65 4-14 2 105 116 100 4.5
20 3/4" 135 105 75 4-14 2 117 128 100 4.5
25 1" 145 115 85 4-14 2 121 135 120 5
32 1-1/4" 160 140 100 4-18 2 132 150 120 7
40 1-1/2" 180 150 110 4-18 3 156 176 140 9
50 2" 210 165 125 4-18 3 169 195 140 14
65 2-1/2" 250 185 145 4-18 3 200 236 200 19
80 3" 300 200 160 4-18 3 216 256 200 29
100 4" 350 220 180 8-18 3 270 322 280 45
125 5" 400 250 210 8-18 3 338 406 320 62
150 6" 460 285 240 8-22 3 384 464 320 80.5
0.6     0.4 200 8" 570 340 295 8-22 4 518 638 400 146
250 10" 680 395 350 12-22 4 598 734 500 240
300 12" 790 445 400 12-22 4 698 778 500 334
350 14" 900 505 460 16-22 4 723 883 500 371
        0.25 400 16" 1000 565 515 16-25 4 868 1078 640 584

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