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| Bourdon Tube Pressure Gauge > > 33F 37F 40F > |
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| 33F, 37F, 40F series of bourdon tube pressure gaug |
33F, 37F, 40F series
Character:
Punch forming 304 stainless steel casing, copper thread connection.
33FS, 37FS, 40FS series
Character:
Punch forming 304 stainless steel casing, 304 stainless steel thread connection, and 304 stainless steel bourdon tube.
The excellent corrosion resistance of 304 stainless steel make it can be used for all kinds of extinguishing agent.
33FL, 37FL, 40FL series
Character:
Aluminum alloy casing, surface treated to avoid chemical reaction with copper valves. Punching aluminum alloy case, ecnomic price. Has same appearance with 33F, 37F, 40F series.
Common Character:
304 stainless steel bourdon tube, big indicating angle of the pointer due to the high elasticity of the material.
Work at temperature from -30℃ to 60℃
The material does not fatigue after subject to 1000 pressure cycle test.
Laser welding of the bourdon tube ensures excellent leakage resistance, and will not leak under a pressure 6 times of the working pressure.
The window is made from unbreakable PC plastic.
The indication is accurate and distinct for reading.
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Indication Accuracy: Comply with UL standard
Beginning of the green zone: ±4%
End of the green zone: ±4%
Working Pressure: ±4%
Various threads are available for choice. For special threads, we also can supply if order quality is sufficient.
Various dials are available for choice. For special dials, we also can supply if order quality is sufficient. |
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![37SF-m10-1-12.5[1]](/upimages/products/201067151733small17.jpg)
