Description
Marquest Scientific’s complete line of TUFF GUARD gauge and instrument isolators are engineered to provide total isolation of all instruments from corrosive and ultra pure fluids while offering a design with the most rugged and complete features in the industry. Available with or without an instrument installed. A broad selection of body and diaphragm (sensing element) materials to choose from allowing for use in a broad range of corrosive and high purity applications.
Features and Specifications:
- Materials of construction: PVC, CPVC, Polypropylene, and PVDF
- Self-venting, instrument connection: 1/4 in.
- Process inlet connections: 1/4 or 1/2 in. Female NPT
- Provides a compatible, protective barrier between process fluids and instruments
- Adds system reliability by eliminating instrument failures
- SS reinforcement of the instrument connection to prevent fracturing associated with metal to plastic threads. Integrally molded into port
- Integral wrench provisions for field service
- Diaphragms in Modified PTFE, Viton, EPDM, and Composite PTFE/FKM for each application
- Displacement capacity for up to 4 in. diameter gauges and large fill volume sensors
Variants & Pricing
| SKU | Details | Price | Stock |
|---|---|---|---|
| 1199-A | 1/4 in. PVC Tuff Guard Gauge Isolator Without Gauge | $76.90 | Special Order Item Lead time: 33 days |
| 1199-B | 1/2 in. PVC Tuff Guard Gauge Isolator Without Gauge | $76.90 | Special Order Item Lead time: 13 days |
| 1200-A | 1/4 in. PP Tuff Guard Gauge Isolator Without Gauge | $88.73 | Re-stocking soon Lead time: 11 days |
| 1200-B | 1/2 in. PP Tuff Guard Gauge Isolator Without Gauge | $88.73 | Special Order Item Lead time: 11 days |
| 1201-A | 1/4 in. CPVC Tuff Guard Gauge Isolator Without Gauge | $96.01 | Re-stocking soon Lead time: 25 days |
| 1201-B | 1/2 in. CPVC Tuff Guard Gauge Isolator Without Gauge | $96.01 | Special Order Item Lead time: 7 days |
| 1202-A | 1/4 in. PVDF Tuff Guard Gauge Isolator Without Gauge | $143.78 | In stock |
| 1202-B | 1/2 in. PVDF Tuff Guard Gauge Isolator Without Gauge | $143.78 | Special Order Item Lead time: 8 days |
| 1203-A | 1/4 in. PVC Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $113.48 | In stock |
| 1203-B | 1/2 in. PVC Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $113.48 | In stock |
| 1204-A | 1/4 in. PP Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $125.94 | Special Order Item Lead time: 8 days |
| 1204-B | 1/2 in. PP Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $125.94 | In stock |
| 1205-A | 1/4 in. CPVC Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $135.23 | In stock |
| 1205-B | 1/2 in. CPVC Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $135.23 | Special Order Item Lead time: 19 days |
| 1206-A | 1/4 in. PVDF Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $327.15 | Special Order Item Lead time: 14 days |
| 1206-B | 1/2 in. PVDF Tuff Guard Gauge Isolator With 0 - 60 PSI Gauge | $327.15 | Special Order Item Lead time: 14 days |
| 1207-A | 1/4 in. PVC Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $113.48 | Re-stocking soon Lead time: 10 days |
| 1207-B | 1/2 in. PVC Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $113.48 | Re-stocking soon Lead time: 13 days |
| 1208-A | 1/4 in. PP Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $125.94 | Special Order Item Lead time: 6 days |
| 1208-B | 1/2 in. PP Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $125.94 | Re-stocking soon Lead time: 5 days |
| 1209-A | 1/4 in. CPVC Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $135.23 | Special Order Item Lead time: 13 days |
| 1209-B | 1/2 in. CPVC Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $135.23 | Special Order Item Lead time: 13 days |
| 1210-A | 1/4 in. PVDF Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $327.15 | Special Order Item Lead time: 14 days |
| 1210-B | 1/2 in. PVDF Tuff Guard Gauge Isolator With 0 - 160 PSI Gauge | $327.15 | Special Order Item Lead time: 14 days |
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