Stainless Steel Pressure Gauges specification
Voltage measurement at 100MPa
Pressure relief at the back of the safety separator
Double protective glass with safety type
The measurement accuracy is + / - 1.0%
Ending type - dry standard type
Terminal filled liquid shock-resistant type
Ordering instructions
Model, circle diameter, pressure range, size of pressure connection interface, position of pressure connection
Manufacturing structure
EN 837-1
Product Name: | All Stainless Steel Pressure Gauge |
Normal Size: | 2.5"(63mm),4"(100mm),6"(150mm). |
Pressure Range: | -1Bar(-30"Hg)-0-1000Bar(15000Psi) |
Accuracy: | ±1%,±1.6% |
Operating temperature: | -20°C to +60°C |
Case: | Stainless steel |
Bezel: | Stainless steel |
Bourdon tube: | Copper alloy or Stainless steel <100Bar: C-Type ≥100Bar: Helical Type |
Connection: | 304 or 316 Stainless steel |
Movement: | 316 Stainless steel |
Dial: | Aluminum |
Pointer: | Aluminum |
Window: | Safety or Tempered Glass |
Thread: | 1/8",1/4", 3/8",1/2"; PT(BSPT,ZG),BSP(G,PF),NPT etc. |
Liquid: | Glycerin or Silicone |
Gaskets Filling cap: | Nitrile or Silica gel |
Other pressure ranges and vacuum gauges are available
Pressure bearing capacity
The dial is 63mm in diameter
Static pressure: 3/4 full range
Dynamic pressure: 2/3 full range
Instantaneous pressure: full range
The dial diameter: 100,160mm
Static pressure: full range
Dynamic pressure: 0.9 full range
Instantaneous pressure: 1.3 full range
Allowable service temperature
Ambient temperature: -40...+60 (case of non-liquid surface)
- 20...+60 (case of liquid filling of the surface)
Medium temperature: Maximum +200
Maximum +100 (case of liquid filling of the surface)
Temperature performance
When the measuring system is at non-reference temperature, the maximum time-limit error +-0.4%/10K dial is calibrated
Protection grade
IP65
Standard structure
Procedure connection interface
Crni-stainless steel 316L, outer thread radial or axial (eccentricity)
Table circle diameter 63
The diameter of the circle is 100,150
Measuring sensitive element
Material: crni-stainless steel
C-type spring pipe
Spiral spring tube
Rotate the model
Stainless steel
The dial
Aluminum, black
watchcase
Stainless steel, shell above 12 o 'clock position (table diameter 63) with a pressure relief hole and diameter for 100 and 160 (table) pressure relief hole behind casing, pressure range < = 1.6 Mpa can balance internal pressure relief valve
Watch glass: multilayer safety glass
Ring: Mosaic ring
The filled liquid (model 233.50) glycerol is 99.7%
Special manufacturing method
Used in ammonia gas plant (meter circle diameter 100 and 160) with temperature scale and pressure range for refrigerant R717
Optimize for special types
Other process links
Please refer to the simple sample of chemical seal for direct installation
Monel measuring system (not suitable for back axial interface of dial diameter 160)
Measuring system stainless steel
Stainless steel front edge, back edge
Stainless steel front edge, polished
Three - edge front band, stainless steel polishing, with fixed frame
Ambient temperature, charged with silicone oil
Electric contact switch
Pressure gauges with signal output
