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Tel: 1-800-WINTERS / www.winters.com WINTERS INSTRUMENTS34
Stainless Steel Liquid Filled Gauge,
Lead Free Stainless Steel Liquid Filled Gauge
PFQ,
PFQ-LF
2
1
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
• CRN registered
• 5 year warranty
Applications:
• Ideal for pumps, compressors, hydraulic presses, machinery,
pneumatic equipment and motors in harsh environments
Specifications
Dial 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)
Socket Gasket Buna N for two-piece internal socket seal
Fill Plug Buna N
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” (40mm), 2” (50mm): ±2.5% of full scale value
2.5” (63mm), 4” (100mm): ±1.5% of full scale value
Enclosure Rating IP65
1. Optional U-Clamp
2. Optional Front Flange
Note: RoHS applies only to SS internals