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R8-Series Direct Floating Straight Line O-Ball Valve

The valve is designed as ball and valve seat floating seal structure with two-way sealing function, which has a good sealing property, low flow resistance coefficient, good self cleaning ability, large adjustable ratio, long service life, good corrosion resistance and anti blocking performance. The valve can be used for medium with fiber or particles control applications and for all kinds of gas, liquid, steam medium control application.

Nominal Diameter:   1/2 ~ 20
Nominal Pressure:   ANSI150~ANSI2500
Flow Characteristics:   quick open
Temperature of Media:   -100 ~ +780

Body Material:   WCB, CF8, CF8M, WC6, WC9, Monel, Hastelloy, Titanium Alloy etc.
Ball Material:   CF8, CF8M, 630, PTFE, RPTFE, Monel, Hastelloy, Titanium Alloy etc.
Valve Seat Material:   CF8, CF8M, CF3, CF3M, PTFE, RPTFE, Monel,  Hastelloy, Titanium Alloy etc.
Regulating Ratio:   200:1 
Leak Tolerance:   ANSI B 16.5.104 Grade (soft seal), ANSI B 16.5.104Grade (hard seal)
Structural Type:   Soft seal, Hard seal

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