Diaphragm pressure gauge
316L membrane or PTFE or others
Size: 4 ″, 6 ″
Thread: 3/8 ″ 1/2 ″ BSP, NPT, BSPT or on request
Applications
Diaphragm seal systems are used for pressure protection
Measuring device made of aggressive, adhesive,
crystallizing, corrosive, highly viscous, environmentally hazardous or
toxic media. The stainless steel membrane offers
to separate from the medium. The pressure is transmitted
via the system fill liquid to the measuring device
is located in the diaphragm seal system.
Nominal size in mm: 100mm, 150mm
Accuracy class: 1.0
Scale ranges: 0… 0.6 to 0… 400 bar
or all equivalent vacuum or combined pressure and vacuum ranges
Pressure limitation
Permanent: full scale value
Fluctuating: 0.9 x full scale value
Short-term: 1.3 x full scale value
Permissible temperature:
Environment: -40… +60 ° C without liquid filling
-20… +60 ° C manometer with glycerine filling
Medium: maximum +200 ° C without liquid filling
+100 ° C maximum when filled with liquid
Temperature effect:
If the temperature of the measuring system deviates from the reference
Temperature (+20 ° C): max. ± 0.4% / 10 K of the span
Process connection: stainless steel
lower bracket (LM) or rear bracket (BM)
Subject: As inquiries
Pressure element (Bourdon tube): stainless steel C-type or spiral-shaped type
Movement: stainless steel
Dial: aluminum, dial scale can be customized
Pointer: aluminum, black or white
Windows: safety glass or tempered glass
Case: matt or polished stainless steel
Bezel ring: bayonet bezel
Filling liquid: glycerine or silicone
TIG welding or laser welding