RALSTON APGV

Pneumatic Hand Pumps with Gauge Connection (scissor handle)
APGV (300 psi / 20 bar)
Quick and efficient pneumatic field testing of pressure
transmitters, gauges or switches is aided by an integral
gauge adapter which allows the user to quickly attach a
precision test gauge to the pump.
Features:
• Portable, hand operated pump easily generates 300 psi
(20 bar) without electricity or compressed air
• Light, compact pump can be easily transported to remote
locations
• Fine adjustment piston allows the user to achieve an
exact pressure for cardinal point pressure calibrations
• Precisely vent pressure with soft seated bleed valve
• Quick-disconnect gauge adapter allows changing test
gauges without using a wrench
• Low volume Quick-test hose, gauge adapter and process
connection can be attached to pump without thread
sealant or a wrench
• Rugged, all metal construction improves temperature
and pressure stability
• Made in U.S.A.
Specifications
Pump connection type
National Pipe Thread (NPT)
British Parallel Thread (BSPP)*
Maximum pressure
300 psi (20 bar)
300 psi (20 bar)
Style
Scissor handle
Scissor handle
Pressure media
Air
Air
Fine adjust resolution
± 0.01 psi (0.7 mbar)
± 0.01 psi (0.7 mbar)
Reference connection (brass)
1/4” female NPT swivel (SWIV-2FBW)
1/2” female BSPP swivel (SWIV-4GBW)
Outlet port (brass)
Male Quick-test (QTHA-3SB0)
Male Quick-test (QTHA-3SB0)
Calibration hose (brass ends)
3 ft (92 cm) long (QTQT-HOS-3’)
1 m (3.3 ft) long (QTQT-HOS-1m)
Process connection (brass)
1/4” male NPT (QTHA-2MB0)
1/4” female BSPP (QTHA-2FB0-RG)
Construction
Aluminum, brass, plated steel
Aluminum, brass, plated steel
Seal material
Buna-N, Teflon™, Delrin™
Buna-N, Teflon™, Delrin™
Weight
1.6 lb (730 g)
1.6 lb (730 g)
Ordering Information
APGV pump with brass NPT connections
Model
Description
APGV-0000
APGV pump with hose, NPT gauge swivel and process connection
APGV pump with brass BSPP connections*
Model
Description
APGV-4GBW
APGV pump with hose, BSPP gauge swivel and process connection
* Not for sale in North American market
For accessories, repair kits and hoses see page 17. For a complete list of accessories and parts see product manual or detailed specification sheet.
For a list of the most commonly used gauge and process connections see page 18. For a complete list refer to Ralston Instruments Pressure
Connection catalog. Contact your Ralston Instruments dealer or the factory for information on reference gauges and pressure calibration kits.
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