Case material:
Stainless steelWetted Parts:
Stainless steel 304/316/316LStandard:
EN837-1or DINCertification:
ISO9001Quality:
100% Inspection4 Inch polycarbonate case pressure gauges with diaphragm seal
Brief :
for diaphragm pressure gauge, we also havenormal type diaphragm pressure gauge.
Application & Features:
• ±0.5% accuracy
• Stainless steel full rotary movement for longer life
• Micrometer pointer for ease in calibration
• Under and overload stops
• 316L stainless steel, brass or Monel® wetted parts
• Restrictor screws standard on dual scale (optional on single scale gauges)
• Used where operator safety is a must
• Ideally suited for process, chemical and petroleum industries
• Highly corrosive media
Specifications:
Diaphragm: |
SS316L, Viton, Monel, Hastelloy, Tantalum available |
Dial |
4.5” (115mm) white aluminum with black and red markings |
Case |
Black phenolic with safety blowout back, solid front, integral back flange |
Solid Wall |
Phenolic |
Lens |
Polycarbonate |
Ring |
Phenolic |
Pointer |
Aluminum, anodized black, micrometer adjustable |
Socket |
316L SS |
Connection |
1/4” NPT or 1/2” NPT standard, bottom |
Bourdon Tube |
316L SS, drawn seamless |
Movement |
304 SS with over/under stops |
Gasket materials |
Buna N (Silicone rubber option) |
Welding |
TIG |
Over-pressure Limit |
25% for pressures up to 1500 psi/kPa, |
Working pressure |
Maximum 75% of full scale value |
Ambient/ProcessTemperature |
-40°F to 200°F (-40°C to 93°C) dry / |
Accuracy |
±0.5% ANSI/ASME Grade 2A |
Enclosurre Rating |
IP65 |