Bronze swing check valve.
1. Body: cast bronze.
2. Bonnet: cast bronze.
3. Disc: cast bronze.
4. Pin: brass.
5. Plug: brass.
1. Working pressure marking = 125psi
2. Water, Oil, Air under 120oC = 10kgf/cm2
3. Saturated steam=5kgf/cm2
4. Hydrostatic test pressure
5. Shell = 17kgf/cm2
6. Seat = 13kgf/cm2