170B
Bronze check valve, PN 16, suitable for 16 bar at 120°C/13 bar at 250°C. 316SS disc & spring, metal to metal seat.
15mm to 100mm
170C
Carbon steel check valve, PN 40, suitable for 40 bar at 120°C/21 bar at 400°C.
316SS disc & spring, metal to metal seat.
15mm to 200mm
170S
Stainless steel check valve, PN 40, suitable for at 120°C/29 bar at 400°C.
316ss disc & spring, metal to metal seat.
15mm to 150mm