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        Shanghai Fengqi Industry Development co.,ltd.
        
	
        
	
        
	


	
        


        
	



        

        

        
Your location：Home > Products > Valves  > Forged Steel Valves  > 

        

        

        

        

        Valves
        
		

        


        


        

        

        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
  
        

        








        

        


        

        

        

        

        






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