Freon Pressure Gauge(refrigerant pressure Gauges) China Manufacturer

Cixi Ningfeng Pressure Gauge Factory

Freon Pressure Gauge ( refrigerant )

Freon Pressure Gauge, Refrigerant Pressure Gauges

Freon Pressure Gauge, China

Freon Gauge with Clamp

2 1/2" (63mm) standard features:
case (blue for low pressure, red for high pressure)
vibration free ( flutter-less) movement, colour coded scale & recalibration screw.
Pressure Range:
Pressure range 0 to 500PSI for red gauge
-30HG-0-250psi( 120-250psi retard) for blue gauge.
(Other pressure range available)
Socket:	Brass LM
Connection thread:	1/8" NPT , BSP, BSPT, PT, ZG, and other special specification avaliable.
Bourdon Tube:	copper alloy
Case:	Steel or plastic case
Window (lens):	Screwed-on plastic lens
Dial:	plate With NF logo or customer logo
Accuracy:	+/- 3/2/3% of full scale (ASME B40.1 Grade B)
Ambient temperature:	-40 to 60 Degrees centigrade
Options:	Back flange available Front flange available U-Clamp Available Other ranges available upon request Other connection sizes available upon request Liquid-filled options available Blister packaging available

Freon Pressure Gauge
CUSTOM DIALS AVAILABLE
21/2" (63mm) colour coded for easy identification blue for low pressure, red for high pressure
Flutterless movement (dry case only) preventing excessive pointer fluctuation
Applications:
Suitable for use on all freon service applications. (e.g. refrigeration, refrigerant recovery and recycling
Specifications:
Dry Case
Dial: 21/2" (63mm), 4" (100mm), 6" (150mm)
Case: 21/2" (63mm) - blue for low pressure, red for high pressure, plastic
4" (100mm), 6" (150mm) - steel, painted black
Lens: 21/2" (63mm) - plexiglass, threaded
4" (100mm), 6" (150mm) - glass
Ring: 21/2" (63mm) - plexiglass
4" (100mm) - brass, polished
6" (150mm) - steel, painted black
Pointer: Aluminum, anodized black
Wetted Parts: Brass
Connection: 1/8” NPT or 1/4” NPT
Accuracy: 2 1/2” (63mm) - 2% full scale accuracy, ANSI/ASME Grade B
4” (100mm) - 1% full scale accuracy, ANSI/ASME Grade 1A
6” (150mm) - 1% full scale accuracy, ANSI/ASME Grade 1A

Other: Restrictor screw
Colour coded scale
Recalibration screw

Liquid Filled Case
Dial: 21/2" (63mm) (multi-coloured dial)
Lens: Polycarbonate
Ring: Stainless steel, crimped
Pointer: Aluminum, anodized red
Fill: Glycerin
Accuracy: 2% full scale ANSI/ASME Grade B, 1/8" NPT, brass connection
Other: External recalibrator screw

You can send us your enquiry just like following:
Refrigerant gauges
63 and 80 mm
Featuring scales in 癈 for refrigerants R 744, R 764, R 404 or R 134 a
For water-level-indicator and central heating
80, 100 and 160 mm
Scale ranges 0 ... 0.6 to 0 ... 40 bar with 2nd scale of mWS
(metres of water)
Case : Black plastic
160 mm only: black finish steel
Window: Crystal-clear plastic, snap-fit
160 mm only: instrument glass
Bezel ring: Without bezel
160 mm only: black finish steel
Optional extras
Accuracy class 1.6
Other pressure connection
Black finish steel case (40 mm, 50 mm, 63 mm with pressure vent)
3-hole surface mounting flange (not 40 mm and 50 mm)
Special versions
For closed central heating
63 and 80 mm
with red mark pointer and adjustable green sector
Scale range 0 ... 4 bar, red mark at 2.5 or 3 bar
For domestic central heating
80, 100 and 160 mm, accuracy class 2.5
Scale ranges 0 ... 0.6 or 0 ... 1 bar with retard scale spacing and red mark pointer