Disc Check Valve 2026

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Disc Check Valve PN40 - Haitima Valve

FEATURES

  1. 1/2"~4" (DN15~DN100)
  2. W. P.: PN40
  3. W. T.:-20℃ ~200℃ (-4℉~392℉)
  4. Investment casting
  5. With cap end - 2026C (option)


Disc Check Valve PN40 - Haitima Valve
ITEM PARTS MATERIAL
1 BODY ASTM A351-CF8M
2 SPRING PLATE
3 DISC
4 SPRING AISI 304

DN d D H W N
15 15 36 16 54 4
20 20 43 18.5 64 4
25 25 F51 22 74 4
32 32 63.5 27 85.5 4
40 38 73 32 96 4
50 50 93.5 40 111.5 4
65 65 117 46 135.5 4
80 80 141 50 150 6
100 100 163 61 177 8

unit:mm

  
NPS d D H W N
1/2" 0.59 1.42 0.63 2.13 4
3/4" 0.79 1.69 0.73 2.52 4
1" 0.98 2.01 0.87 2.91 4
1-1/4" 1.26 2.5 1.06 3.37 4
1-1/2" 1.5 2.87 1.26 3.78 4
2" 1.97 3.68 1.57 4.39 4
2-1/2" 2.56 4.61 1.81 5.33 4
3" 3.15 5.55 1.97 5.91 6
4" 3.94 6.42 2.4 6.97 8

unit:in