banner
Products
Home /Pressure Gauge Series /

Diaphragm Pressure Gauges

/4 Inch polycarbonate case pressure gauges with diaphragm seal

4 Inch polycarbonate case pressure gauges with diaphragm seal

4 Inch polycarbonate case pressure gauges with diaphragm seal,are built for measuring low pressure of gas or liquid.

  • Case material:

    Stainless steel
  • Wetted Parts:

    Stainless steel 304/316/316L
  • Standard:

    EN837-1or DIN
  • Certification:

    ISO9001
  • Quality:

    100% Inspection
Share To :
  • Product Details

4 Inch polycarbonate case pressure gauges with diaphragm seal


Brief :

Diaphragm pressure gauge, is composed of all-stainless steel case gauge and diaphragm body. It is applicable for oil refineries, chemical plants and many other industrial areas. It particularly applies to a corrosive environment.

for diaphragm pressure gauge, we also havenormal type diaphragm pressure gauge.


Application & Features:

• 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)
• 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,
15% for pressures 1501 to 8700 psi/kPa,
10% for pressures above 8701 psi/kPa

Working pressure

Maximum 75% of full scale value

Ambient/ProcessTemperature

-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

Enclosurre Rating

IP65


Pictures:

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Related Products
sanitary pressure gauges
Read More
High quality all stainless steel sanitary diaphragm pressure gauge

High quality all stainless steel sanitary diaphragm pressure gauge, which is usually used in industrial area.

diaphragm type pressure gauge
Read More
High quality all stainless steel pressure gauges with diaphragm seal

High quality all stainless steel pressure gauges with diaphragm seal, universally used for sanitary applications.

capsule diaphragm pressure gauge
Read More
Diaphragm capsule low pressure gauges with all stainless steel material

Diaphragm capsule low pressure gauges with all stainless steel material,are built for measuring low pressure of gas or liquid. low pressure of gas or liquid in chemical , petroleum, textile industries, where strongcorrosion and viscous media ( non-crystallized ) are a concern.

diaphragm pressure gages
Read More
High quality all stainless steel I shape diaphragm pressure guages

High quality all stainless steel I shape diaphragm pressure guages

pressure gauges with diaphragm
Read More
4 Inch diaphragm seal pressure gauges with all stainless steel material

4 Inch diaphragm seal pressure gauges with all stainless steel material,are built for measuring low pressure of gas or liquid. low pressure of gas or liquid in chemical , petroleum, textile industries, where strong corrosion and viscous media ( non-crystallized ) are a concern.

pressure gauges with diaphragm
Read More
Pressure gauges with diaphragm

Pressure gauges with diaphragm,are built for measuring low pressure of gas or liquid. low pressure of gas or liquid in chemical , petroleum, textile industries, where strong corrosion and viscous media ( non-crystallized ) are a concern.

plastic diaphragm gauges
Read More
All plastic diaphragm seal pressure gauges

All plastic diaphragm seal pressure gauges,Used in measuring the corrosive liquid and gas as chlorine.hydrochloric acid and nitric acid, etc.

flush diaphragm manometers
Read More
4 Inch flush diaphragm seal pressure gauges

4 Inch flush diaphragm seal pressure gauges,are built for working in corrosive media.corrosion and viscous media ( non-crystallized ) are a concern.

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

About

contact