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Bronze Y-Pattern Swing Check Valve>
FIG 6300

Bronze Lift Check Valve CLASS 125


Parts and materials list
Part Material
Body Cast Bronze
Bonnet Cast Bronze
Disc Cast Bronze
O-Ring Viton

Dimension Unit : mm

  1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4
Size 8 10 15 20 25 32 40 50 65 80 100
L 45 45 48 56 65 75 83 100 118 136 170
H 29 29 29 34 39 44 50 60 76 86 99
* Simple structure for easy maintainance.
* Decending pressure in good efficiency.
* The bronze-made meets the requirement of drinking sanitation.
* With o-ring disc effects an excellent leakage proof for water, oil and gas.
Working pressure marking = 125psi
Water, Oil, Air under 120°C = 10kgf/cm2
Saturated steam=8.5kgf/cm2
Hydrostatic test pressure
Shell =20kgf/cm2
Seat =14kgf/cm2
FIG 0642

Bronze Y-Pattern Swing Check Valve CLASS 300


CONFORM TO USA:MSS-SP-80
Parts and materials list
Part Material
Body Cast Bronze(B61)
Bonnet Cast Bronze(B61)
Disc Cast Bronze(B61)
Pin Brass
Plug Brass

Dimension Unit : mm

  1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2
Size 8 10 15 20 25 32 40 50
L 50.8 50.8 63.6 73 89 111 117.5 146
H 36.5 36.5 44.5 52.4 63.5 78.6 87.3 104.8
* Y-type design effects an excellent leakage proof.
Working pressure marking = 300psi
Water, Oil, Air under 120°C = 30kgf/cm2
Saturated steam=20kgf/cm2
Hydrostatic test pressure
Shell =105kgf/cm2
Seat =70kgf/cm2