DCAP-PV Pressure / Vacuum Hand Pump

SKU: DCAP-PV-1MSA

Ralston DCAP-PV Pressure / Vacuum Hand Pump

$1,266.75

List price. Volume pricing available.

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Pressure Instruments Calibration

Authorized Dealer

Calibration Available

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Expert Support

Ralston calibration test pumps are portable, high-quality hand pumps for generating pneumatic pressure, hydraulic pressure, and vacuum. Designed for precision calibration and pressure testing in oil & gas, petrochemical, maritime, pharmaceutical, and aerospace industries.

Key Features:

• Hydraulic models reach 5,000 psi (QTHP) or 10,000 psi (XTHP) with balanced reservoir design

• Pneumatic scissor pumps (DCAP) reach 650 psi with pressure/vacuum switching capability

• Lightweight and extremely durable construction

• Easy disassembly and field repair with standard hand tools

• Quick-test adapters for leak-free, wrench-free connections

• Compatible with most liquids (hydraulic models)

• Ideal for transmitter calibration, switch testing, and unpowered field applications

The Ralston DCAP-PV Pressure / Vacuum Hand Pump # DCAP-PV-1MSA is manufactured by Ralston Instruments. Valley Instrument Service is an authorized Ralston Instruments dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.

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Accessories, replacement sensors, and parts for this product family.

Model	Description	Price
DP0V-CASE	DP0V, DV0V or DPPV Case	$277.67	View Details →
QTHP-GASK	(1) HP, XH Liquid Reservoir Gasket	$1.76	View Details →
QTHP-RESV	13.5 Cu in (220 Ml) Polycarbonate Liquid Reservoir and (2) Gaskets	$28.52	View Details →
QTHP-HYDL	Bottle of ISO-32 Hydraulic Calibration Oil, 12 Fl Oz (355 Ml)	$27.62	View Details →
QTHP-BOTL	Bottle with Flip Top for Hydraulic Pump Fluid, Empty	$8.82	View Details →
DCAP-CASE	DCAP or DCAP-PV Carrying Case	$264.37	View Details →
DCAP-0105	DCAP-PV Outlet Check Valve Assembly	$47.62	View Details →
DCAP-0110	DCAP-PV Pressure / Vacuum Spool Valve Assembly	$136.81	View Details →
QTHP-0165	QTHP / XTHP Hydraulic Pump Vent Plug Assembly, Viton Seals	$31.09	View Details →
QTHP-0160-BR	QTHP Hydraulic Pump Bleed Valve Assembly, Brass, Buna Seals	$99.12	View Details →
QTHP-0155-BR	QTHP Hydraulic Pump Fine Adjust Assembly, Brass	$116.20	View Details →
QTHP-0205	QTHP Hydraulic Pump Gauge Port Assembly, Quick-Test, Brass	$86.47	View Details →
QTHP-0250-BN	QTHP Liquid Reservoir and (2) O-Rings	$27.70	View Details →
QTHP-0275	QTHP, XTHP Hydraulic Pump Case	$291.74	View Details →
DCAP-0120	Replacement Binding Bolts for DCAP/DCAP-PV Handles	$44.70	View Details →
QTHP-0290	Replacement Binding Bolts for QTHP Handles	$25.79	View Details →
QTHP-0230	Replacement Inlet Check Valve Assembly for QTHP Hydraulic Pump, Brass	$36.72	View Details →
QTHP-0255	Replacement Primer Assembly with Viton Seals for XTHP Hydraulic Pump	$162.75	View Details →
QTHP-0195	XTHP (10K) Hydraulic Pump Primer Assembly, Without Check Valve	$132.48	View Details →
QTHP-0210	XTHP Gauge Port Assembly, XT, Stainless, Viton Seals	$151.40	View Details →
QTHP-0160-SS	XTHP Hydraulic Pump Bleed Valve Assembly, SS, Viton Seals	$100.19	View Details →
QTHP-0155-SS	XTHP Hydraulic Pump Fine Adjust Assembly, SS	$123.94	View Details →
QTHP-0200	XTHP Hydraulic Pump Primer Check Valve Assembly	$59.04	View Details →
QTHP-0250-VT	XTHP Pump Liquid Reservoir and (2) Viton O-Rings	$35.63	View Details →

DCAP-PV Pressure / Vacuum Hand Pump

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