High quality polypropylene case process safety type pressure gauges
USD $20 - $25 /Piece
Min.Order:50 Pieces
Ningbo GC Bob Instrument Co., Ltd.
High quality polypropylene case process pressure gauges precision 0.5% with bottom mounting
High quality 4.5 inch polypropylene case process pressure gauges accuracy 0.5%
High quality 4 inch polypropylene case process flush diaphragm pressure gauge
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High quality polypropylene case process safety type pressure gauges
• Field liquid-fillable, phenolic solid front blowout back safety case
• ±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)
• CRN registered
• 5 year warranty
Stainless Steel Internals | Brass Internals | |
Dial | 4.5” (115mm) white aluminum with black and red markings | 4.5” (115mm) white aluminum with black and red markings |
Case | Black phenolic with safety blowout back, solid front, integral back flange | Black phenolic with safety blowout back, solid front, integral back flange |
Solid Wall | Phenolic | Phenolic |
Lens | Polycarbonate | Polycarbonate |
Ring | Phenolic | Phenolic |
Pointer | Aluminum, anodized black, micrometer adjustable | Aluminum, anodized black, micrometer adjustable |
Socket | 316L SS | OT 58 brass |
Connection | 1/4” NPT or 1/2” NPT standard, bottom | 1/4” NPT or 1/2” NPT standard, bottom |
Bourdon Tube | 316L SS, drawn seamless | Phosphor bronze |
Movement | 304 SS with over/under stops | 304 SS with over/under stops |
Gasket materials | Buna N (Silicone rubber option) | Buna N (Silicone rubber option) |
Welding | TIG | Silver alloy |
Over-pressure Limit | 25% for pressures up to 1500 psi/kPa, 15% for pressures 1501 to 8700 psi/kPa, 10% for pressures above 8701 psi/kPa | 25% for pressures up to 1500 psi/kPa, 15% for pressures 1501 to 8700 psi/kPa, 10% for pressures above 8701 psi/kPa |
Working pressure | Maximum 75% of full scale value | Maximum 75% of full scale value |
Ambient/ Process Temperature | -40°F to 200°F (-40°C to 93°C) dry / -4°F to 150°F (-20°C to 65°C) glycerin-filled | -40°F to 200°F (-40°C to 93°C) dry / -4°F to 150°F (-20°C to 65°C) glycerin-filled |
Accuracy | ±0.5% ANSI/ASME Grade 2A | ±0.5% ANSI/ASME Grade 2A |
Enclosurre Rating | IP65 | IP65 |
• Used where operator safety is a must
• Ideally suited for process, chemical and petroleum industries
• Highly corrosive media