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Bronze Lift Check Valve
Bronze Lift Check Valve

BZ-402

Bronze Lift Check Valve

Feature
● Vetical Lift type
● Bronze metal disc
● Connected ends, comply to NPT (ANSI B1.20.1), BSPT (BS21.0), BSPF
● Full Port


Parts and Material List
Dimensions
No Parts Name Material
1 Body Cast Bronze
2 Bonnet 1/4"~3/4" Brass
1"~4" " Cast Bronze
3 Disc 1/4"~1" Brass
1-1/2"~4" Cast Bronze
3M Seat Ring Metal
3N Seat Ring (Option) NBR
3P Seat Ring (Option) PTFE
4 Spring (Option) 1/2"~2" ASTM B159
2-1/2"~4" SUS404
Size H L
1/4" 28.0 45.0
3/8" 28.0 45.0
1/2" 30.0 50.0
3/4" 32.0 57.0
1" 41.0 65.0
1-1/4" 45.0 75.0
1-1/2" 50.0 85.0
2" 58.0 99.0
2-1/2" 76.0 120.0
3" 93.0 135.0
4" 105.0 153.0

Working Pressure
Working Pressure (Non shock) - psi Test Pressure - psi
Saturated Steam Cold w ater, Oil, Gas Shell Seat
150 300 by w ater by air
- - 450 80
History
    3Inquiry