Winters
PFQ Stainless Steel Liquid Filled Pressure Gauge and PFQ-LF Lead Free Liquid Filled Pressure Gauge
Description & Features:
• Pulsation resistant, liquid filled stainless steel case • Glycerin filled standard • Brass or lead free brass and stainless steel internals • Restricted orifice • Crimp-On bezel • Single (psi) or dual scale (psi/kPa)/(psi/bar) available • Optional U-Clamps and front flanges • Dry case available • ASME B40.100 compliant • CRN registered • 5 year warranty
Applications:
• Ideal for pumps, compressors, hydraulic presses, machinery, pneumatic equipment and motors in harsh environments
1.5" (40mm), 2" (50mm), 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
PFQ: OT 58 brass or AISI 316 SS PFQ-LF: Lead free brass
Connection
1/8”, 1/4” NPT or 1/2” NPT standard with restricted orifice
Fill Liquid
Glycerin
Bourdon Tube
1.5” (40mm), 2" (50mm): Phosphor bronze C or coil shaped for brass socket SS C or coil shaped for 316 SS socket 2.5” (63mm), 4” (100mm): Phosphor bronze or lead free phosphor bronze C or coil shaped for brass socket, AISI 316 SS C or coil shaped for 316 SS socket
Movement
OT 59 brass or SS
Pointer
Aluminum, anodized black
Welding
Brass: Silver Alloy, 316SS: TIG
Over-Pressure Limit
25% for pressures up to 1,400 psi (9,653 kPa), 15% for pressures over 1,400 psi (9,653 kPa)
Gasket Material
Silicone rubber for socket; EPDM for lens, filling plug and blow-out vent
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” (40mm), 2" (50mm): ±2.5% of full scale 2.5” (63mm), 4” (100mm): ±1.5% of full scale
