HongQi 4 Inch Dial Vacuum Industry Ammonia refrigeration Pressure Gauge Use instructions Ammonia pressure gauge is used for measuring the pressure of common carbon steel,Alloy structural steel,Austenitic stainless steel and tin-lead alloy brazing materials have no corrosion effect.Amorphous and solidified pressure of various media. It is mainly used in the process of fertilizer productionAnd the liquid used to measure ammonia in refrigeration equipment,The pressure, as of a gas or mixture thereof. Structure principle The instrument is composed of pressure guiding system (including joint, spring tube, etc.) transmission mechanism, indicating device and shell. When the measured medium acts on the spring tube, the tube end produces the corresponding deformation - displacement, amplified by the transmission mechanism, by the indicating device on the dial to indicate the measured pressure.
FAQ:
Q: Are you trade company? A:No, we have over 700 staffs in our factory which has 28 years professional production experience.
Q:Can youdo OEM services? A:No problem.
Q:Are you able toprovide customizedservice for non-standard applications? A:Yes, We have a professional R&D team can customize dial, thread, case....based on customer requirements.
Q:Do you have technical drawings or data sheets of your instruments? A:Yes, we can supply upon customer's request, please contact with the sales.
Q:How about the delivery time? A:The delivery time is10-45days depends on the products type and quantity.
Q:Do youinspect the products before shipment? A:OurQA department will have 100% inspection before shipping.
Q:What isyour warranty? A: 1Year warranty.
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