Calibration Fittings

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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Male NPT To Quick-Test Male High Pressure

Male NPT To Quick-Test Male High Pressure

$100.00
The Ralston NPT Male Quick‑Test XT Adapters enable tool‑free, leak‑proof connection of Quick‑Test XT hoses to female NPT up to 10,000 psi in stainless steel.
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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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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 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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Panel Mounted Vernier

Panel Mounted Vernier

$100.00
Panel-mounted verniers for test benches/control panels—smooth non-rising stem, floating piston head reduces O-ring wear. Easy access, reliable performance
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Pete’s Plug Adapters

Pete’s Plug Adapters

$100.00
Ralston Pete’s Plug Adapters let you connect gauges and calibrators quickly and safely to Pete’s test plugs—wrench-free, leak-free, reliable performance
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