TestMaster^® Model 300 Series Hydrostatic Test Tools
Pressures Up to 5,000 psi (345 bar)

The patented TestMaster^® Model 300 Series Hydrostatic Test Tool offers inside gripping and sealing specially designed for high-pressure hydrostatic testing and leak testing of tubes swaged into sheets. The hydraulic sealing mechanism along with the safety spring pre-grip, assures a constant, positive grip during any work or operation cycle. The tool can be used with a variety of services, including air, water, oil, or other liquids on request.

The Model 300 Series Tool is suitable for hydrostatic pressure testing up to 5,000 psi (345 bar). The compact, balanced design is particularly suited to restricted work areas with limited space. The Model 300 handles standard and metric tube, pipe, and fittings sizes from 0.31 in. to 3.00 in. OD (7.9 mm to 76.2 mm OD). This tool is suitable for testing according to military, nuclear, automotive, and aerospace specifications such as, API, ASTM, ASME, ISO, DIN, and BS.

Contact Airmo for special tool sizes and configurations.

Product Features

	Specifications	Description
	Maximum Pressure:	Working pressures up to 5,000 psi (345 bar)
	Tube OD Range:	0.31 in. to 3.00 in. OD (7.9 mm to 76.2 mm OD)
	Temperature:	32° F to 120° F (0° C to 49° C)
	Services:	Air, water, oil, or other liquids on request
	Velocity:	Full-flow, high prefill
	Collect Grip and Seal:	On tube OD
	Gripping:	Pressure-compensated design for safe operation
	Tool Operation:	Air-actuated collet pre-grip and release for fast installation
	Special Collet Locking Design Principle:	Accommodates shorter length tube
	Predetermined Internal Tube Stop:	Requires no measuring
	Low Marking Collets:	Prevents tube end collapse and damage
	Built-in Tube End Tolerances:	Requires no square cut ends
	Optional Multi-Seal Design:	Isolates specific internal tube areas for checking inlet end erosion
	Compact, Balanced Design:	Ease of use in limited space applications
	Construction:	Precision-machined, heat-treated stainless steel
	Custom Options:	Custom options considered

TestMaster^® Model 300 Series Hydrostatic Test Tools.pdf

TestMaster^® Product Line Card.pdf

Applications

The TestMaster^® Model 300 Series Tool is used in pressure testing and swaging applications.

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