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Forged Steel Piston Check Valve, Threaded, Welded, Flanged

Forged Steel Piston Check Valves, Welded
Forged Steel Piston Check Valves, Flanged
Forged Steel Piston Check Valves, Bolted Cover

Class 150, 300, 600, 800 Lb-Bolted Cover
Threaded and Socket weld Ends- dimensions (mm) and weights (kg)

NPS Reduced. 3/8 1/2 3/4 1 1-1/4 1-1/2 2  
Full   3/4 1/2 3/4 1 1/4 1-1/2 2
L 79 79 92 111 120 152 172 200
H 61 61 65 79 95 103 118 132
Weights Bolted 1.4 1.2 1.5 3.1 3.9 5.6 8.9 12.5
Welded 1.1 1.0 1.2 2.9 3.3 4.9 8.1 10.9

Class 900, 1500 Lb-Bolted Cover
Threaded and Socket weld Ends- dimensions (mm) and weights (kg)

NPS Reduced. 3/8 1/2 3/4 1 1-1/4 1-1/2 2  
Full   3/8 1/2 3/4 1 1/4 1-1/2 2
L 92 111 111 120 152 172 200 220
H 65 79 79 97 104 120 139 215
Weights Bolted 1.6 3.4 3.3 5.5 6.0 9.2 12.9 16.2
Welded 1.3 3.2 3.1 4.8 5.4 8.5 11.2 14.3

Class 150, 300, 600, 800 Lb-Bolted Cover
Flanged Ends- dimensions (mm) and weights (kg)

NPS 1/2 3/4 1 1-1/4 1-1/2 2
L(RF)L1(BW) 150 108 117 127 140 165 203
300 152 178 203 216 229 267
600 165 190 216 229 241 292
H 150,300 61 61 79 95 103 118
600 61 79 95 103 118 135
Weights 150 RF 2.56 3.37 4.37 8.17 8.94 12.64
BW 1.70 1.90 2.10 5.12 5.50 7.89
300 RF 2.73 3.65 4.74 8.77 9.60 13.70
BW 1.90 2.10 3.00 5.12 6.60 7.85
600 RF 3.00 4.00 5.83 9.47 10.10 15.6
BW 2.00 3.12 4.25 7.25 8.56 13.60

Class 900, 1500 Lb-Bolted Cover- Flanged Ends- dimensions (mm) and weights (kg)

NPS 1/2 3/4 1 1/4 1-1/2 2
L(RTJ) 216 229 254 279 305 371
L1(BW) 216 229 254 279 305 368
H 79 79 95 104 120 139
Weights RTJ 8.5 10.5 15.7 20.8 27.2 33.0
BW 6.4 8.0 13.2 17.8 24.2 29.7

Class 150, 300, 600, 800 Lb-Welded Cover
Threaded and Socket weld Ends- dimensions (mm) and weights (kg)

NPS Reduced. 3/8 1/2 3/4 1 1-1/4 1-1/2 2  
Full   3/4 1/2 3/4 1 1/4 1-1/2 2
L 79 79 92 111 120 152 172 200
H 61 61 65 79 95 103 118 132
Weights Bolted 1.4 1.2 1.5 3.1 3.9 5.6 8.9 12.5
Welded 1.1 1.0 1.2 2.9 3.3 4.9 8.1 10.9

Class 900, 1500 Lb-Welded Cover
Threaded and Socket weld Ends- dimensions (mm) and weights (kg)

NPS Reduced. 3/8 1/2 3/4 1 1-1/4 1-1/2 2  
Full   3/8 1/2 3/4 1 1/4 1-1/2 2
L 92 111 111 120 152 172 200 220
H 65 79 79 97 104 120 139 215
Weights Bolted 1.6 3.4 3.3 5.5 6.0 9.2 12.9 16.2
Welded 1.3 3.2 3.1 4.8 5.4 8.5 11.2 14.3