Winters Instruments - PFQ Series

•    Pulsation resistant, liquid filled stainless steel case
•    Glycerin filled
•    Brass and stainless steel internals
•    Restricted orifice
•    Crimp-On bezel
•    Dual scale (psi/kPa)
•    Optional U-Clamps and front flanges
•    CRN registered
•    3 year warranty

Applications:

• Ideal for pumps, compressors, hydraulic presses, machinery, pneumatic equipment and motors in harsh environments


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	OT 58 brass or AISI 316 SS

Connection	1/8”, 1/4” NPT or 1/2” NPT standard with restricted orifice

Fill Liquid	Glycerin

Bourdon Tube	1.5” (40mm), 2" (50mm): Brass C-shaped for pressures up to and including 600 psi (4,147 kPa); SS C-shaped for pressures over 600 psi (4,136 kPa) 2.5” (63mm), 4” (100mm): Phosphor bronze C-shaped for pressures up to and including 600 psi (4,147 kPa) unless SS internals are specified - AISI 316 SS C-shaped for 1000 psi (6,895 kPa), AISI 316 SS spiral for pressures above 1000 psi (6,895 kPa)

Movement	OT 59 brass or SS

Pointer	Aluminum, anodized black

Welding	Tin/copper alloy for pressures below 600 psi (4,147 kPa), 316 SS TIG Argon arc for pressures 600 psi (4,147 kPa) and above

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	-14°F to 150°F (-25°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

Enclosure Rating	IP65

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