PFH HYDRAULIC STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE

Robust construction resistant to extreme vibration and pulsation
Universal fill compatibility for flexibility of filling with glycerin or silicone
All brass internals
Engineered restricted orifice available to protect against additional pressure spikes
Polished crimp-on bezel
Ventable fill plug for easy venting of case pressure
Single (psi) or dual scale (psi/kPa)/(psi/bar) available
Optional U-Clamps, front and back flanges
ASME B40.100 compliant (EN837-1 compliant)
CRN registered
5 year warranty
DOCUMENTATION:
Select to open...2.5", Back Connection, U-Clamp, Brass
2.5", Back Connection, U-Clamp, SS
4", Bottom Connection
4", Lower Back Connection

Ideal for pumps, compressors, hydraulic presses, power packs and pneumatic equipment in industrial environments with extreme vibration and pulsation

SPECIFICATIONS

DOCUMENTS

DRAWINGS

FAQS


Dial	2.5" (63mm), 4" (100mm) white aluminum with black and red markings
Case	AISI 304 SS
Lens	Polycarbonate
Ring	AISI 304 SS, Crimp-On
Socket	OT 58 brass
Connection	1/4" or 1/2" NPT with restricted orifice (standard on dual scale, optional on psi only scale)
Fill Liquid	Glycerin standard (silicone and dry case optional)
Bourdon Tube	Phosphor bronze C or coil shaped socket
Movement	OT 59 brass
Pointer	Aluminum, anodized black
Welding	Silver alloy
Over-pressure Limit	25% for pressures up to 1,450 psi (9,998 kPa) 15% for pressures over 1,450 psi (9,998 kPa)
Socket Gasket	Buna N
Fill Plug	Buna N, ventable with brass plunger
Lens Ring Gasket	Silicone rubber
Working Pressure	Maximum 75% of full scale value
Ambient/Process Temperature	Dry: -40°F to 200°F (-40°C to 93°C) Glycerin Filled: -4°F to 150°F (-20°C to 65°C)
Accuracy	±1.5% of full scale value
Enclosure Rating	IP65
Warning	Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.