Wafer Butterfly Tilting Disc Check Valve
Model NO.: H77H/Y-C, H77X, H77W
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Simple and compact structure.
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Light weight
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Smooth on&off
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Easy assembly and maintenance
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Reliable sealing performance.
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Zero leakage tightness with 20000 times on&off service life
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Minimized resistance with streamline structure
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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
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Water, Oil, Medium containing acid or alkali
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Main material
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CAST IRON, ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8, ETC.
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Temperature applicable
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≤250ºC
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Nominal Pressure
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PN10~PN40(CL150~CL300)
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Nominal Diameter
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DN80-DN1000
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Face to Face Length
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ANSI B16.10, API594,BS5155, ISO5752, DIN3352 etc.
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Wafer End Check Valve Gouup Show