PFQ STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE / PFQ-LF LEAD FREE SS LIQUID FILLED PRESSURE GAUGE
PFQ STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE / PFQ-LF LEAD FREE SS LIQUID FILLED PRESSURE GAUGE
DESCRIPTION & FEATURES
- Pulsation resistant, liquid filled stainless steel case
- Glycerin filled standard
- Brass, lead free brass or stainless steel internals
- Restricted orifice standard on dual scale
- Ventable plug on 2.5″ (63mm) and 4″ (100mm) bottom mount (excluding SAE connection)
- 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
- RoHS compliant (SS internals only)
- CRN registered
- Lead free version NSF-61-372 certified
- 5 year warranty
Applications
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 with restricted orifice (dual scale only) or AISI 316 SS with restrictor screw (dual scale only) PFQ-LF: Lead free brass with restricted orifice (dual scale only), NSF-61-372 certified |
Connection | 1/8”, 1/4” 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 C or coil shaped, AISI 316 SS C or coil shaped for 316 SS socket |
Movement | PFQ: OT 59 brass or SS PFQ-LF: Lead free brass, NSF-61-372 certified |
Pointer | Aluminum, anodized black |
Welding | Brass: Silver alloy, 316SS: TIG |
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 Material | 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 2.5” (63mm), 4” (100mm): ±1.5% of full scale value |
Enclosure Rating | IP65 |
Warning (brass and lead free brass internals only) | ![]() |