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Gauge & Instrument Guards
Griffco diaphragm gauge guards and instrument isolators are designed to enhance the performance of chemical feed systems. The addition of gauges to the system ensure optimal pressures are maintained. Diaphragm isolators protect instruments against chemical attack. Also known as diaphragm isolators.
Features & Benefits
Instrument Gauge Guards Features
- Molded Noryl Top
- 316 SS Gauge Connection
- Calibration Screw for Zeroing
- Available with or without Gauge
Griffco Benefits
- Reliable Instrument Protection
- Will perform in any position
- Multiple Diaphragm Options
- No Metal Fasteners
Additional Notes
Body
- PVC
- CPVC
- Polypropylene
- PTFE
- PVDF
- 316L SS
Top
- Noryl
O-Ring
- Viton
Diaphragm
- Standard: Viton
- Optional: PTFE, Hypalon, Kalrez
Connections
- Types: NPT, BSPT, Socket, Union, Flange
- Sizes: 1/4", 3/8" and 1/2"
- Gauge Port Size: 1/4"
Maximum Temperature
- PVC: 140° F (60° C)
- CPVC & Polypropylene: 190° F (87° C)
- PVDF: 300° F (150° C)
Gauge Options
- No Gauge
- Economy Gauge: Brass Case with Brass Connection
- Mid-Range Gauge: 304 SS Gauge Case with Brass Connection
- Premium Gauge: 304 SS Gauge Case with 316 SS Connection, Glycerin Filled
Pressure Range Options
- 0 - 160 psi (Standard)
- 0 - 60 psi
- 0 - 100 psi
- 0 - 200 psi
Chemical Compatibility
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| GVI-GG050A0 | GG050-A0 | 1/2 inch Gauge Guard - Alloy 20 - No Gauge - 70/30 Glycerin Filled | $0.01 | |
| GVI-GG050A1x | GG050-A1x | Economy 2.5 inch Gauge - 1/2 inch NPT - Alloy 20 | $0.01 | |
| GVI-GG050A2x | GG050-A2x | Mid-Range 2.5 inch Gauge - 1/2 inch NPT - Alloy 20 | $0.01 | |
| GVI-GG050A3x | GG050-A3x | Premium 2.5 inch Gauge - 1/2 inch NPT - Alloy 20 | $0.01 | |
| GVI-GG050C0 | GG050-C0 | 1/2 inch Gauge Guard - Hast C - No Gauge | $0.01 | |
| GVI-GG050C1x | GG050-C1x | Economy 2.5 inch Gauge - 1/2 inch NPT - Hast C | $0.01 | |
| GVI-GG050C2x | GG050-C2x | Mid-Range 2.5 inch Gauge - 1/2 inch NPT - Hast C | $0.01 | |
| GVI-GG050C3x | GG050-C3x | Premium 2.5 inch Gauge - 1/2 inch NPT - Hast C | $0.01 | |
| GVI-GG050CP0 | GG050-CP0 | 1/2 inch Gauge Guard - CPVC - No Gauge | $180.00 | |
| GVI-GG050CP0T | GG050-CP0T | 1/2 inch Gauge Guard - CPVC - No Gauge - PTFE | $180.00 | |
| GVI-GG050CP11 | GG050-CP11 | 1/2 inch Gauge Guard - CPVC - Economy Gauge - 160 psi - Viton - 70/30 Glycerin Filled | $214.00 | |
| GVI-GG050CP14 | GG050-CP14 | 1/2 inch Gauge Guard - CPVC - Economy Gauge - 200 psi - Viton - 70/30 Glycerin Filled | $214.00 | |
| GVI-GG050CP14T | GG050-CP14T | 1/2 inch Gauge Guard - CPVC - Economy Gauge - 200 psi - PTFE - 70/30 Glycerin Filled | $214.00 | |
| GVI-GG050CP1x | GG050-CP1x | Economy 2.5 inch Gauge - 1/2 inch NPT - CPVC | $213.00 | |
| GVI-GG050CP23T | GG050-CP23T | 1/2 inch Gauge Guard - CPVC - Mid Range Gauge - 100 psi - PTFE 70/30 Glycerin Filled | $240.00 |
Call or text: +1 (484) 544-0506
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