Negative Pressure Tester

JJNPN-S negative pressure tester

This instrument is a negative pressure test unit of the comprehensive performance test platform for thin-walled stainless steel pipes and fittings. It provides negative pressure through the negative pressure test control system. It is used for the negative pressure resistance and sealing performance test of stainless steel pipes and pipe fittings after the compression connection. It is extremely convenient to use , Safe and good display.

JJNPS-S Negative pressure test control system (host)

This instrument is the core of the negative pressure test control of the comprehensive performance test platform for thin-walled stainless steel pipes and fittings. It must provide accurate test pressures for multiple negative pressure test units.

JJNPN-S negative pressure tester

1. Good visualization and strong security

Fully open and transparent design, while taking into account safety, improve the visualization of the test;

It is supported by gas springs and is additionally equipped with a gas spring drop protection cover, which takes into account both convenience and safety.

2. Convenient operation and strong applicability

Slide rail type sample holder, easy and convenient position adjustment, suitable for a variety of sample installation;

It is equipped with a variety of specifications of sample holders (tube clamps), which has strong applicability.

3. Good display

The integrated design of functionality, safety and aesthetics has a strong industrial beauty.

JJNPS-S Negative pressure test control system (host)

1. Critical vacuum, precise pressure control equipped with high-speed vacuum pump, high test efficiency

The lowest pressure can reach -90KPa critical vacuum state;

Dedicated vacuum control solenoid valve, intelligent control algorithm, fast and stable pressure control;

High-precision pressure acquisition system, data is accurate and credible.

2. Hierarchical pressure control, diverse functions

The control pressure can be set programmable and controlled in stages to meet special test requirements;

Large-size industrial panel computer, arbitrarily set from 0 to -90kPa.

3. Efficient and easy-to-use measurement and control software

Provide a wealth of test curves and report types;

The test report type can be customized, and the report export in multiple formats is supported.

Standard	Standard name
GB/T 19228.1	GB/T 6111
GB/T 33926	CJ/T 152
CJ/T520

JJNPS-S Negative Pressure Tester

Technical Parameter

Technical Parameter

Working negative

pressure range:

(-80～0)kPa

Numbers of test stations:

1

Applicable scope of pipe

diameter:

DN12~DN300

Connection thread:

R1/2

JJNPS-S negative pressure test control system

Technical Parameter

Technical Parameter

Negative pressure

control range:

(-90～0)kPa

Numbers of test stations:

1

Maximum allowable

error of pressure display:

0.001MPa

Connection interface:

R1/2

Standard

Contact

Sales

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