38J Angle Street, Onehunga, AucklandOur Locations-Unit 8, 16 Cory John Place, Bell Block, New PlymouthOur Locations-11A Leslie Hills Drive, Riccarton, ChristchurchOur Locations-38J Angle Street, Onehunga, Auckland
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Valved Fittings

Valved Fittings

$100.00
Ralston Valved Fittings isolate gauges during calibration—connect to process, calibrate, then open valve to re-engage without system blow-down
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Metric Male Quick-test Adapters

Metric Male Quick-test Adapters

$100.00
Metric male Quick-test adapters connect female metric-thread devices to Ralston Quick-test hoses—wrench-free, leak-tight, made in USA
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Metric Female Quick-test Adapters

Metric Female Quick-test Adapters

$100.00
Connect metric male parallel-thread gauges to Quick-test hoses—safe, wrench-free, leak-free connections with pressure-assisted O-ring
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Metric Female Quick-connect Adapters

Metric Female Quick-connect Adapters

$100.00
Metric female quick-connect adapters for safe, wrench-free, leak-free connection using pressure-assisted O-ring seal. Stainless steel, made in USA
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In-line Vent Valves

In-line Vent Valves

$100.00
Ralston In-line Vent Valves—tool-free Quick-test bleed valves for safe, controlled pressure venting after calibration. Leak-free, reliable performance
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Block and Bleed Valves

Block and Bleed Valves

$100.00
Ralston quick-test block & bleed valves maintain calibration system pressure while safely venting the device under test—tool-free, leak-free connection
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Quick-test XT Bulkhead Connections

Quick-test XT Bulkhead Connections

$100.00
Quick‑test XT Bulkhead Connections provide sealed, wrench‑free passthroughs for 10,000 psi XT hoses through panels up to 0.5 in thick, keeping moisture out
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Quick-test XT Benchtop Test Manifolds
Quick-test XT Benchtop Test Manifolds

Quick-test XT Benchtop Test Manifolds

$100.00
Quick‑test XT Benchtop Test Manifolds enable simultaneous calibration of multiple pressure instruments up to 10,000 psi with wrench‑free quick‑connects.
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DP Transmitter Quick-test XT Adapters 700 bar
DP Transmitter Quick-test XT Adapters 700 bar

DP Transmitter Quick-test XT Adapters 700 bar

$100.00
Ralston DP Transmitter Quick‑Test XT Adapters let you connect a Quick‑Test XT hose via the bleeder port—no manifold needed—for safe, leak‑free testing up to 10,000 psi.
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Ralston Quick Test to Medium Pressure

Ralston Quick Test to Medium Pressure

$100.00
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RV C02 General Purpose Relief Valves
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RV C02 General Purpose Relief Valves

Price range: $0.00 through $100.00
The RV C02 series valve is the latest addition to the relief valve line up at CPS. Successor to the RV 205 series.
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