D3 Digital Positioner General The PMV D3 from flowserve is a digital valve positioner with an exceptional set of features and benefits. It’s extremely simple to use due to five configuration buttons and a large, clear graphic display. The zero bleed pneumatic relay produces operational cost savings due to the unit’s very low air consumption. The P5 Valve Control System is a valve positioning system from PMV with a modular design concept. The base unit of the system is the pneumatic positioner, used in either single or double acting applications. P5 comes standard with built in dampers, a 5 mm high gain spool valve assembly, gauge ports and an O-ring sealed housing. Introduction Scope of Manual This instruction manual provides installation, maintenance, and parts information for the Fisher D3 FloPro control valve and actuator. Do not install, operate, or maintain D3 FloPro valves without being fully trained and qualified in valve, actuator, and accessory installation, operation, and maintenance.
The Fisher D3 control valve is a compact, rugged valve designed for on/off or throttling control, and utilizes FloPro technology, using either pneumatic or electric. Red Valve Manual Pinch Valves D3 valves are available with tungsten carbide trim for erosive service. Fisher tungsten carbide trim is designed specifically for severe service applications in the oil and gas industry. The Fisher D3 control valve is a compact, rugged valve designed for on/off or throttling control, and utilizes FloPro. Instruction Manual DX D and DA Valves June 4 CAUTION Depending on valve body materials used, post‐weld heat treating might be needed. If so, damage to internal elastomeric and plastic parts, as well as internal metal parts is possible. Shrink‐fit pieces and threaded connections may also loosen. In.
The Fisher D3 control valve is a compact, rugged valve designed for on/off or throttling control, and utilizes FloPro technology, using either pneumatic or electric control. This valve is ideal for use as a dump valve on gas separators and scrubbers. Figure 1. Fisher D Valve with Actuator W Introduction Scope of Manual This instruction manual includes installation, maintenance, and parts information for Fisher D and DA valves. Refer to separate manuals for instructions covering the actuator, positioner, and accessories. Instruction Manual DX HP and HPA Valves July 6 4. Use accepted piping and welding practices when installing the valve in the pipeline. For flanged valve bodies, use a suitable gasket between the body and pipeline flanges. 5. Install a three‐valve bypass around the valve if continuous operation is required during maintenance. ™.
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