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Gas Test Pressure Gauge
The Ningdian® gas test pressure gauge & water test pressure gauge are sample dry gauges with black steel case and bezel, copper alloy connection and inner parts, and the cylinder connection is also brass, but the hexahedron is steel chromed plated or brass body, which deponds on the prices.
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Capillary Pressure Gauge
The structure of a Ningdian® capillary pressure gauge are the same with the dry pressue gauge, but there is a capillary with coppor or aluminum material. For some special machine, there is no enough room to install a standard pressure gauge, or the test connection has a long distance to the machine surface, so we have adding a capilliary in the socket of a pressure gauge, the connection is linked to the machine test connecion and installing panel.
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Square Pressure Gauge
The China Ningdian® Square pressure gauge is generally used for plant equipment where panel mounting is required, The case is plastic and can be design with any size and shape, the socket is brass and can be booked too, pipe joints, threads and so on. If the pressure is low, we use C shaped copper appoy bourdon tube, and we use circle spring tube for the high pressure.
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Pressure Gauge With Pointer On Window
The feature of the Ningdian® pressure gauge with pointer on window made in China is that the limited pressure can be adjusted arbitrarily, and the effective working pressure range can be clearly marked, which can serve as a warning and prompt for the on-site personnel.
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Positioning Pressure Gauge
The Ningdian® positioning pressure gauge is composed of a pressure gauge of various outer diameters and a positioning device, (except for the shock-resistant pressure gauge).Commonly we often install a red adjustable pointer on the window.
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Cast Brass Case Pressure Gauge
The Ningdian® Cast brass case pressure gauge from China supplier and manufacturer has a special hourse, the case is a individual body with raw material coppor casted, the socket, bourdon tube, movement are brass material. The polished brass case give it a very beautiful surface, and the price is a little higher.
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