Fisher D3 FloPro High Pressure Globe Valve – Sliding Stem Valves

Fisher D3 FloPro High Pressure Globe Valve – Sliding Stem Valves
Fisher D3 FloPro High Pressure Globe Valve is part of the sliding stem valve range that are compact and rugged designed with on/off control. The Fisher D3 FloPro is ideal for applications in power refining, hydrocarbon, chemical and other industries.
D3 FloPro is ideal for use as a dump valve on gas separators and scrubbers. The D3 FloPro high pressure valve is also well suited for other high pressure applications in natural gas production, compression, and processing.
NPS 1 and 2 D3 control valves are available with CL900 NPT end connections and CL600 raised face flanged end connections
Fisher D3 FloPro High Pressure Globe Valve
Product Features
- Safer Bonnet / Valve Body Connection— The unique design provides additional protection if disassembly of bonnet/valve body connection is inadvertently started while there is still pressure in the valve body. Pins mounted in the valve bonnet help ensure the bonnet disengages from the valve body as the hammer nut is loosened, while the threads are still engaged. This allows internal pressure to be vented, while keeping the actuator retained to the valve body.
- Field-Selectable Flow Rates–The FloPro feature allows adjustment of the flow capacity without changing the trim. In this way, a single trim set can be used for more than one flow requirement, reducing inventory and maintenance costs
- Two End Connection Styles— The D3 control valve is available in both CL900 screwed-end and CL600 RF flanged construction.
- Two Modes of Actuation— Pneumatic or electric actuation is available
- Live-loaded Packing System–The packing system provides an improved stem seal to help prevent the loss of valuable or hazardous process fluids or gases. It features ENVIRO-SEALt packing technology to provide reduced packing maintenance and excellent emissions control
- Rugged Trim Design–The pinned and guided plug/stem assembly is field-proven and easy to maintain
- Severe Service Capability with Tungsten Carbide Trim–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. Durable tungsten carbide trim may benefit your application by wearing better and lasting longer
- Easy Maintenance–The hammer nut bonnet/body joint allows repair or maintenance with a minimum of tools, without removing the valve body from the piping system. The seat ring can be removed with a standard hex socket.
- Integral Bonnet Flange— The bonnet has an integral flange, retained by a hammer nut, making the bonnet-to-body connection. This eliminates use of snap rings, which can be subject to possible failure in sour service or in atmospheric corrosion
- Application Flexibility–A selection of end connections, trim materials, and flow capacities allows the D3 to be used ina broad range of applications, including sour service
- NACE MR0175/ISO 15156 Service-Ready–The standard D3 FloPro trim, valve body, and bonnet meet the metallurgical requirements of NACE MR0175/ISO 15156
- Low Power Consumption— The Fisher easy-Drive electric actuator operates with 12 or 24VDC and less than 0.1 watt hours per operation, using Modbus, 4-20 mA, 1-5VDC, or dry contact control signals.
- Low Temperature— The easy-Drive electric actuator design allow use in ambient temperatures as low as -20°C (-4°F) without use of a heater.
- Easy Installation–The compact design allows installation where space is a premium. Fisher easy-Drive calibrates by simply opening and closing the valve.
- Remote Monitoring and Configuration— Loss of signal position is programmable over Modbus.
- Low Temperature Materials–Valve construction materials allow use in applications as low as -34°C (-30°F) for the pneumatic actuator.
- Field-Reversible Actuator–The D3 pneumatic actuator can be field-converted from spring-to-close to spring-to-open action

Fisher D3 FloPro High Pressure Globe Valve – Sliding Stem Valves
Fisher D3 FloPro High Pressure Globe Valve
Actuator Specifications
Electric Actuator | |
Material Temperature Capabilities(1) | Electric Actuator Assembly: -20 to 70°C (-4 to 158°F) ambient |
Available Electric Actuator Configurations | ENVIRO-SEAL D2T packing system provides an improved stem seal to prevent the loss of valuable or hazardous process fluids or gases. It features live-loading, providing reduced packing maintenance |
Power Requirements | 9 to 30VDC, minimum 4 amp power supply required (fuse to 5 amps), less than 5% ripple, 15 mA quiescent at 24VDC, 25 mA quiescent at 12VDC (40 mA quiescent for Gen 1) |
Maximum Current Draw | 4 amps |
Nominal Stroke Speed(2) | 3.9 mms (0.15 inch/s) at 24VDC 2.2 mm/s (0.09 inch/s) at 12VDC |
Control Signals | On/Off: Dry contact, Modbus RTU Positioning: 4-20 mA, 4-20 mA level, Modbus RTU Auxillary Digital Input (Gen 2 only): Dry contact Auxillary Digital Output (Gen 2 only): 10VDC, 25 mA maximum |
Hazardous Area Approvals | CSA (C/US): ExplosionProof Class I, Division 1, Groups C and D, T6, Ex d IIA T6, Class I, Zone 1, AEx d IIA T6 ATEX Flameproof – Gas: II 2 G, Ex db IIA T6 IECEx Flameproof – Gas: Ex db IIA T6 |
Enclosure Rating | Type 4X and IP66 |
Electromagnetic Compatibility | Meets EN 61326-1 (2013) Immunity: Industrial locations per table 2 of EN 61326-1 Standard. Performance is shown in table 2 Emmissions: Class A ISM Equipment Rating: Group 1, Class A |
Conduit Connections | Two 3/4 NPT connections |
Pneumatic Actuator | |
Material Temperature Capabilities(1) | Pneumatic Actuator Assembly: -34 to 82°C (-30 to 180°F) ambient |
Available Pneumatic Actuator Configurations | Spring‐to‐Open Spring‐to‐Close |
Maximum Actuator Casing Pressure(1) | 3.4 bar (50 psig) |
Actuator Diaphragm Effective Area | 329 cm2 (51 square inches) |
Actuator Pressure Connections | 1/4 NPT internal |
1. The pressure or temperature limits in the referenced tables and any applicable ASME code limitations should not be exceeded. 2. 10% variation can be expected, based on temperature and pressure of application.
See how Fisher Control Valves provide safe, efficient and intuitive flow control.

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➡ Did you know? Fisher Control Valves are approved, certified and classified to international standards including ASME, CSA, IEC, NACE, FDA & NFPA. Should you require assistance with valve specification for explosion-proof or intrinsically safe applications in the hazardous area industries, please contact T&D.

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