Related Manuals for nomad NTG25 TRANS-FLO
Summary of Contents for nomad NTG25 TRANS-FLO
- Page 1 O P E R A T I O N M A N U A L NTG25 NOMAD TRANS-FLO™ AIR-OPERATED • DOUBLE DIAPHRAGM • PUMPS ALUMINUM Models 316 S.S. Models A JDA Global Company 1/14 rev. 3...
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Page 2: Temperature Limits
-20°F to 220°F ® PTFE 4.4°C to 104.4°C 40°F to 220°F Review the NOMAD Chemical Field Guide Do not exceed 125 psig (8.6 bar). for all applications. The information provided is the “best thinking available” regarding chemical compatibility. The guide however, does not provide a recommendation. -
Page 3: Pump Designation System
NTG25 NOMAD TRANS-FLO™ PUMP DESIGNATION SYSTEM NTG25 / XXXX / XX / XX / X XX / X THREADED CONNECTION 25 mm (1") Pump MODEL O-RINGS Maximum Flow Rate: SIZE VALVE SEAT 133 lpm (35 gpm) VALVE BALLS DIAPHRAGMS AIR VALVE... - Page 4 NTG25 NOMAD TRANS-FLO™ AIR OPERATED DOUBLE DIAPHRAGM PUMPS FUNCTIONALITY AND FLOW PATTERN Figure 1: Air valve directs Figure 2: When the pressurized Figure 3: At completion of pressurized air to the back side diaphragm, diaphragm the stroke, the air valve again of diaphragm A.
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Page 5: Dimensional Drawings
NTG25 NOMAD TRANS-FLO™ DIMENSIONAL DRAWINGS DIMENSIONS ITEM METRIC (mm) STANDARD (inch) 10.5 10.0 11.0 BSPT threads available. PERFORMANCE NTG25 METAL RUBBER-FITTED Height ..........279 mm (11.0") Width ..........267 mm (10.5") Depth ..........185 mm (7.3") Est. Ship Weight ....Aluminum 12 kg (26 lbs) 316 S.S. -
Page 6: Suggested Installation
NTG25 NOMAD TRANS-FLO™ PERFORMANCE NTG25 METAL PTFE-FITTED Height ..........279 mm (11.0") Width ..........267 mm (10.5") Depth ..........185 mm (7.3") Est. Ship Weight ....Aluminum 12 kg (26 lbs) Air Inlet ..........6 mm (1/4") Inlet ............25 mm (1") Outlet ..........19 mm (3/4") -
Page 7: Troubleshooting
NTG25 NOMAD TRANS-FLO™ SUGGESTED INSTALLATION Note: In the event of a powerfailure,theshutoff valve should be closed, if the restarting of the pump is not desirable once power is regained. TROUBLESHOOTING Pump will not run or runs slowly. Pump air valve freezes. -
Page 8: Tools Required
NTG25 NOMAD TRANS-FLO™ DISASSEMBLY/REASSEMBLY Tools Required: Adjustable Wrench 15 mm (9/16") Box Wrench 19 mm (3/4") Box Wrench Vise Equipped with soft jaws Step 1: Before starting disassembly, mark a line from each liquid chamber to its corresponding air chamber. This line will assist in proper alignment during reassembly. - Page 9 NTG25 NOMAD TRANS-FLO™ Step 5: Step 4: Inspect the valve seat, valve seat o-ring, Remove the discharge valve balls, seats and o-rings along with the valve seat, valve seat o-ring and and valve ball from intake manifold. Check for nicks, gouges, chemical attack or abrasive wear.
- Page 10 NTG25 NOMAD TRANS-FLO™ DISASSEMBLY/REASSEMBLY Step 8: To remove the diaphragm assembly from the shaft, secure shaft with soft jaws. Using an adjustable wrench, remove the diaphragm assembly from shaft. CENTER BLOCK/SEAL DISASSEMBLY Center Block Assembly: pump’s center block consists Grooves in bushing...
- Page 11 NTG25 NOMAD TRANS-FLO™ EXPLODED VIEW (RUBBER DIAPHRAGMS) EXPLODED VIEW (PTFE DIAPHRAGMS)
- Page 12 NTG25 NOMAD TRANS-FLO™ NTG25 RUBBER-FITTED (ALUMINUM) Item Description Qty. Part Number Air Valve Assembly N02-2012-07 Air Valve End Cap w/Guide N02-2332-01 PressureDifferentialCap N02-2301-01 Air Valve Snap Ring N02-2651-08 Air Valve Cap O-ring N02-3201-52 Air Valve Gasket N02-2600-52 Center Section N02-3151-20-225...
- Page 13 NTG25 NOMAD TRANS-FLO™ NTG25 RUBBER-FITTED...
- Page 14 NTG25 NOMAD TRANS-FLO™ NTG25 PTFE-FITTED (ALUMINUM) Item Description Qty. Part Number Air Valve Assembly N02-2012-07 Air Valve End Cap w/Guide N02-2332-01 PressureDifferentialCap N02-2301-01 Air Valve Snap Ring N02-2651-01 Air Valve Cap O-ring N02-3201-52 Air Valve Gasket N02-2600-52 Center Section N02-3151-20-225...
- Page 15 NTG25 NOMAD TRANS-FLO™ NTG25 PTFE-FITTED...
- Page 16 A JDA Global Company 1351 Park Ave., Suite 104 Redlands, CA USA 92373 (909) 798-9532...