Wafer Butterfly Tilting Disc Check Valve
Model NO.: H77H/Y-C, H77X, H77W
Δ Simple and compact structure.
Δ Light weight
Δ Smooth on&off
Δ Easy assembly and maintenance
Δ Reliable sealing performance.
Δ Zero leakage tightness with 20000 times on&off service life
Δ Minimized resistance with streamline structure
Δ Offset structure disc has small torque. The short closing distanace of the disc leads to quick close and non-slam quite effect.
Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598
Medium applicable |
Water, Oil, Medium containing acid or alkali |
Main material |
CAST IRON, ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8, ETC. |
Temperature applicable |
≤250ºC |
Nominal Pressure |
PN10~PN40(CL150~CL300) |
Nominal Diameter |
DN80-DN1000 |
Face to Face Length |
ANSI B16.10, API594,BS5155, ISO5752, DIN3352 etc. |
Wafer End Check Valve Gouup Show