Piston Check Valves 2050

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PN 40
FEATURES:
  • The thread ends conform to
    ASME B1.20.1(NPT)
    DIN 2999 & BS 21
    ISO 228/1 & ISO 7/1
  • Investment casting
  • The end to end conforms to
    DIN 3202 part 4 series M8

Applicable Standard
Test and Inspection API 598

ITEM PARTS MATERIAL
1 BODY ASTM A351-CF8M 1.4408
2 CAP
3 SPRING SS 304
4 DISC SS 316
5 SEAT TEFLON
6 WASHER SS 304
7 NUT
8 GASKET PACKING TEFLON


DN L H W D Weight (kg)
8 65 46 19 11 0.27
10 65 46 19 13 0.26
15 65 46 19 15 0.26
20 80 58 23 20 0.42
25 90 69 27 25 0.8
32 105 75 32 32 1
40 120 85 41 38 1.5
50 140 98 50 50 2.2
65 170 121 58 65 5
80 200 134 58 80 7

unit:in
NPS L H W D Weight (Ib)
1/4" 2.56 1.81 0.75 0.43 0.6
3/8" 2.56 1.81 0.75 0.51 0.57
1/2" 2.56 1.81 0.75 0.59 0.57

3/4"

 3.15 2.28 0.91 0.79 0.93
1" 3.54 2.72 1.06 0.98 1.76
1-1/4" 4.13 2.95 1.26 1.26 2.2
1-1/2" 4.72 3.35 1.61 1.5 3.31
2" 5.51 3.86 1.97 1.97 4.85
2-1/2" 6.69 4.76 2.28 2.56 11.02
3" 7.87 5.28 2.28 3.15 15.43

unit:in