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PVC Check Valve Spring Type

Device parameters

Component material

specification of material
NO. Part Material QTY
1 BODY UPVC,CPVC 1
2 UNION O-Ring EPDM,FPM(NBR) 2
3 END CONNECTOR UPVC,CPVC 1
4 UNION NUT UPVC,CPVC 1
  Male Adaptor Union
SISE 1-1/2" 2"
NPT 11.5 11.5
BSPT 11 11
Total Longth 110 119
Model size parameter comparison table
DIMENSION Unit
MODEL DN 15 20 25 32 40 50 65 80 100
SIZE 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" Inch
thd./in NPT 14 14 11.5 11.5 11.5 11.5 8 8 8 mm
BSPT 14 14 11 11 11 11 11 11 11 mm
JIS I 19 20.5 22 32.5 33.3 38.5 41 51.5 61 mm
d1 22.3 26.3 32.33 38.43 48.46 60.56 76.6 89.6 114.7 mm
d2 21.7 25.7 31.67 37.57 47.54 59.44 75.87 88.83 113.98 mm
ANSI I 19 20.5 22 32.5 33.3 38.5 41 51.5 61 mm
d1 21.54 26.87 33.65 42.42 48.56 60.63 73.38 89.31 114.76 mm
d2 21.23 26.57 33.27 42.04 48.11 60.17 72.85 88.7 114.07 mm
DIN I 19 20.5 22 32.5 36 38.5 41 51.5 61 mm
d1 20.3 25.3 32.3 40.3 50.3 63.3 75.3 90.3 110.4 mm
d2 20 25 32 40 50 63 75 90 110 mm
d 18 23.5 30 39 43.5 56 59 72 96 mm
H 45 51.5 60 73 84 98 140 170 210 mm
D 27.5 33 41 51 62 74.5 89 106 131 mm
L 42 50 54 72.5 82 90 104 135 150 mm

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