PFQ Stainless Steel Liquid Filled Pressure Gauge/PFQ-LF Lead Free SS Liquid Filled Pressure Gauge
DownloadAPPLICATIONS:
- Ideal for pumps, compressors, hydraulic presses, machinery, pneumatic equipment and motors in harsh environments
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
DOCUMENTATION:
| 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 for brass socket, AISI 316 SS C or coil shaped for 316 SS socket |
| Movement | PFQ: OT 59 brass or SS PFQ-LF (1.5", 2", 2.5"): SS, PFQ-LF (4"): Lead free brass, NSF-61-372 compliant |
| 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) |  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. |