Contacting Wet Mechanical Seals

Description: "face popping" (which can lead to catastrophic failure of conventional wet seals), are eliminated by the Type 28VL non-contacting face technology. Applications Process Pumps Other Rotating Equipment

• Shaft Diameter (Nominal): 11 inch
• Alternate Shaft or Rubbing Speed: 35,400 ft/min
• Operating Pressure: 1,800 psi
• Operating Temperature: -40 to 400 F

Description: flexible carbon graphite secondary seals. This innovative design technology is ideally suited for reliably sealing high-temperature process fluids on rotating equipment up to 800°F/425°C and fluids requiring inert secondary seals. Innovative alternative to conventional wet

• Shaft Diameter (Nominal): 0.787402 to 4.330711 inch
• Shaft Speed: 1,450 to 3,600 rpm
• Operating Pressure: 230 psi
• Operating Temperature: -100 to 800 F

Description: These piezoresistive transmitters have been designed for precision applications in industrial environments for pressures ranging from 0.2 to 1000 bar, liquids or gas. A Complete Range: Absolute, barometric, gauge (over- and underpressure) and differential for wet/wet applications. 13

• Working Pressure Range: 0 to 14,503.77 psi
• Accuracy: 0.2 to 0.5 ±% FS
• Operating Temperature: -40 to 212 F
• Pressure Measurement: Absolute, Differential, Gauge, Sealed

Description: pressure to 100 torr (26 HgV) Available in a wide range of materials Minimal moving/contacting parts allowing ease of service and maintenance Single mechanical seals standard Low vibration and noise level Reliability ANSI flanges and NEMA motors Some models are directly

• Ultimate Operating Vacuum: 100 torr
• Pumping Speed: 559 to 1,207 CFM
• Motor Power: 100 HP
• Application: Chemical / Corrosive Gas

Description: Ultimate pressure of 25 torr (29 HgV) Available in a wide range of materials Minimal moving/contacting parts allowing ease of service and maintenance Single mechanical seals standard Low vibration and noise level Reliability ANSI flanges and NEMA motors Some models are directly

• Ultimate Operating Vacuum: 25 torr
• Pumping Speed: 1,236 to 2,063 CFM
• Motor Power: 200 HP
• Application: Chemical / Corrosive Gas

Description: electrical components for operations in class 1, division 1 or 2, group C & D environments Shaft sealing with stuffing boxes or with liquid lubricated double mechanical seals, externally interchangeable Sampler valve Pre-piping on terminal box, made of stainless steel Options Double

• Operating Temperature: 14 to 303.8 F
• Applications / Materials Handled: Free Flowing Powders / Granules, Slurries
• Heat Source: Indirect / Contact / Conduction
• Equipment Type: Paddle / Agitator Dryer, Vacuum Dryer

Description: efficiency. These pumps feature external single seal or double water-flushed mechanical seal with choice of EPDM or FKM elastomer materials. Available close-coupled to minimize size or long-coupled with bearing pedestal base plate and motor. All closecoupled pumps are driven by

• Pump Type: Centrifugal Pumps

Description: efficiency. These pumps feature external single seal or double water-flushed mechanical seal with choice of EPDM or FKM elastomer materials. Available close-coupled to minimize size or long-coupled with bearing pedestal base plate and motor. All closecoupled pumps are driven by

• Pump Type: Centrifugal Pumps

Description: Description & Features:• Rugged cast aluminum housing incorporates standard accurate switching mechanism actuated by a large area diaphragm• Housing can be specified watertight or explosion proof and is large enough to accommodate up to four full size SPDT electric switches• Electric switches are

• Switch Point Range: 0.0541905 to 5.41905 psi
• Deadband: 0.15 to 2.4 psi
• Operating Temperature: -20 to 180 F
• Number of Poles: Double Pole, Single Pole

Description: Impellers are Nitrile. Stainless steel shaft with epoxy drive sleeve-no metallic contact with fluid being pumped. Shaft seal mechanical type, carbon/ceramic. Inlet and outlet ports 1/2 inch with internal pipe threads. Motor is 1/2 inch with internal pipe threads. Motor is 1/2 HP, with

Description: Material: Noryl Performance: 20-120 gpm Features • Non-metallic solution contact 30% glass-filled Noryl • To 135 gpm or 88 ft. TDH @ 60 Hz • Single mechanical seal carbon / silica-free ceramic EPDM or FKM elastomers • Centrifugal - quiet, vibration-free • Standard NEMA C face 56J TEFC

• Pump Type: Centrifugal Pumps

Description: The LR1B Series of Liquid Ring Vacuum Pumps provide a single-stage design and curved blade impellor with reinforcing rings for improved ruggedness, reducing noise and vibration. Capable of handling wet or dry gases with a high tolerance to liquid carry over, the LR1B Series has an enhanced

• Pumping Speed: 1,940.4 CFM
• Motor Power: 100 HP
• Application: Chemical / Corrosive Gas, Food Processing, General Purpose / Industrial, Packaging
• Mounting: Floor / Skid

Description: in a Class 1, Division 1 or 2, Groups C & D environment. Double mechanical seals, externally interchangeable, dry running contacting or non-contacting lift-off type seals as well as liquid lubricated seals. Sample valve Hydraulic pre-piping to manifolds,

• Features: All Pressure Filters, Other
• Application / Industry: Sanitary / Pharmaceutical

Description: of aggressive media and chemicals Easy to understand and uncomplicated … Simple. Not only the service and tip seal change is easy and quick, the long service intervals mean that SCROLLVAC plus can become the “fit and forget” solution. Latest in tip seal technology giving significantly

Description: of aggressive media and chemicals Easy to understand and uncomplicated … Simple. Not only the service and tip seal change is easy and quick, the long service intervals mean that SCROLLVAC plus can become the “fit and forget” solution. Latest in tip seal technology giving significantly

Description: of aggressive media and chemicals Easy to understand and uncomplicated … Simple. Not only the service and tip seal change is easy and quick, the long service intervals mean that SCROLLVAC plus can become the “fit and forget” solution. Latest in tip seal technology giving significantly

Description: of aggressive media and chemicals Easy to understand and uncomplicated … Simple. Not only the service and tip seal change is easy and quick, the long service intervals mean that SCROLLVAC plus can become the “fit and forget” solution. Latest in tip seal technology giving significantly

Description: integrate a wet-pluggable connector? Yes. Douglas partners with various manufacturers to source high-quality wet-pluggable connectors to integrate into feedthroughs. Our IPC-620 technicians will carefully seal directly to the conductors to ensure a true hermetic seal.

Description: motor overload No contact between operating components in the casing Pull down to 29 "Hg - 25 Torr (33 mbar a) Increased water handling capability prevents heat build-up, extending single mechanical seal life Reduced stress on motor shaft and bearings Available in stainless steel,

• Mechanical: Liquid Ring

Description: Standard or high precision angular contact ball bearings with grease or oil mist lubrication, and wet or dry mechanical seals, to suit the application and circumstances. Standard Features Ducting, instrumentation and all components designed as a whole system for optimised flow.

• Discharge / Operating Pressure: 2,900.754 psi
• Horse Power: 1,340.22038490282 HP
• Gases Handled: Ammonia, Carbon Dioxide (CO₂), Corrosive / Sour Gas, Hydrocarbon Gas, Natural Gas / Methane, Nitrogen (N₂)
• Compressor Technology: Centrifugal

Description: friction free within the pump casing. A rotating liquid ring seals the impeller on the front and seals its blades against one another. In order to keep the liquid ring stable, liquid is also permanently sucked into the compression chamber and is output together with the conveyed gas.

• Mechanical: Claw, Diaphragm, Liquid Ring, Regenerative Blower, Rotary Screw, Rotary Vane
• Features: Compression / Pressure, Vacuum / Suction
• Configuration: Vacuum Pump System / Station

Description: to clean-up adhesive immediately while still wet. To clean adhesive from panel, tools and hands while wet, use mineral spirits and a rag. Once adhesive has cured, it can be extremely difficult to remove. Follow solvent vendor's precautions. NOTE: Test solvent in an out-of-the-way area

• Viscosity: 125,000 cP
• Features: Specialty / Other

Description: locations and it is the only unit in its price range to carry a SIL 2 compliance rating. It has no moving parts to clog and requires no routine maintenance which saves time and expense over any mechanical-technology based flow switch. Applications Cooling Water and Fluids Leak Detection

• Pipe Diameter: 0.25 to 0.5 inch
• Velocity Flow Rate: 0.01 to 400 ft/sec
• Operating Temperature: -40 to 320 F
• Operating Pressure: 2,001.52026 psi

Description: system produces heat in the reaction plate. At higher velocities, more eddy currents are produced which results in more heat generation in the reaction plate. Since there is no mechanical contact between the reaction plate and the magnet assembly, there are no wearing parts and as a result no

• Magnetic Type: Eddy Current, Permanent Magnet
• Features: Magnetic
• Engagement: Noncontact

Description: The larger liquid ring pumps are often part of engineered systems designed to meet even the highest demands. This is how they work: the impeller rotates friction free within the pump casing. A rotating liquid ring seals the impeller on the front and seals its blades against one

• Pump Type: Centrifugal Pumps, Condensate Pumps, Diaphragm Pumps, Gear Pumps, Mud Pumps, Peristaltic Pumps, Piston / Plunger Pumps, Positive Displacement Pumps, Rotary Lobe Pumps, Rotary Vane Pumps, Sanitary Pumps, Screw Pumps, Triplex Pumps, Wastewater Treatment Pumps, Well Stimulation Pumps
• Features: Water Pumps, Well Pumps