Hongqi Instrument Co., Ltd.

[Province: Zhejiang ]   

Pressure Gauge

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In order to isolate the measuring element of pressure gauges, pressure switches and electronic pressure transmitters from corrosive, viscous and sedimentary process fluids, it is necessary to place in between a diaphragm seal, which must often be made of special high-strength materials. Our company has developed a new series of diaphragm seals with flanged connection, in which special alloys are used only for the parts in contact with the process fluid.
l. Accuracy class: 2.5%, 1.6%
2. Connection thread: 1/8", 1/4", 1/2", 3/8"inches BSP, BSPT, NPT or according to customers' requirements
3. Case material: steel, plastic, stainless steel.
4. Dial size: 1 1/2" 2" 2 1/2" 3" 4" 6"
5. Window materials: glass, polycarbonatel Ranges: 0-10bar to 0-600bar and vacuum
6. Can be filled with dampening liquidl
7. Protection degree: IP55-IP67
8. Connector and movement parts: brass/phosphor bronze or AISI316L, SUS304
9. Sealing ring materials: NBR, PTFE, VITON, Silicon rubber.
Diaphragm pressure gauge are available with the following flanged connections:
1. DS25-50 NP2.5-40 according to the UNI/DIN standards
2. DS1/2?o 2?NP 150-600 according to ANSI B16.5And With the following materials to our Customer choose.
Monel 400
Hastelloy C276
Inconel 600
Incolloy 825
Hastelloy B2
Send message to this supplier
Mr. Antony Nam (Marketing Manager)
Tel: 86-577-62653788
Mobile: 0086-13695736455
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Contact Method
Hongqi Instrument Co., Ltd.
Second Industry Area, Qiligang Port, Wenzhou, Zhejiang, China (Mainland) / 325605
Fax: 86-577-62653788
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