Globe valve D4

pneumatically-operatedelectricflow control

The Fisher D4 control valve is a compact, rugged globe valve designed primarily for high-pressure, throttling applications using either pneumatic or electric control. This valve is ideal for use on pressure and flow control applications within the oil and gas production industry. These valves are especially useful for either throttling or on/off control of liquids or gases which are gritty, sticky, or which have a tendency to build-up on internal valve parts. Specifications Certifications -PED, CUTR, ATEX, CRN Critical Service -Dirty Service, Erosive Flow Characteristics -Equal Percentage Material -Carbon Steel Operating Temperature -Standard Temperature Process Connection Type -Threaded, Flanged, RTJ Shutoff Class -Class IV (FCI 70-2) Valve Size Standard -NPS Other Configurations -Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product. Features -Removable groove pin allows quick, easy valve plug replacement. -D4 valves are available with tungsten carbide trim for erosive service. -Compact design allows installation where space is a premium. Screwed valve bodies feature compact face-to-face dimensions while flanged valve bodies conform to ISA-75 standards for maximum versatility. -Hammer nut bonnet/body joint allows repair or maintenance with a minimum of tools, without removing the valve body from the piping system. Seat ring can be removed with a standard socket.