The 9505 Variable orifice bronze double regulating valve has diameters from DN015 - 1/2" to DN050 - ...
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The 9515 Fixed orifice DZR double regulating valve has diameters from DN015 - 1/2" to DN050 - 2" It ...
The series 9555P PN16 CI Flanged Double Regulating Valve is a variable orifice cast iron double regu...