hole disk type regulating valve
piston type regulating valve
regulating valve
standard:Q/TF-B27L.01,BS,ISO,DIN PN0.6-1.6MPa DN250-1600 leakage:GB/T13927 (ISO5208) Class A material:cast iron The valve modulates the flow by the plug that reciprocates in the centerline direction of the pipeline to increase or minish the outlet section.
