


Dwyer Instruments SFI-350FCS-1-1/2 | Sight flow indicator | 1-1/2" body | 6.375" (162 mm) length | 5.000" (127 mm) flange dia. | 2.313" (58 mm) viewing dia. | 12 lb (5.5 kg)
The SFI-350FCS-1-1/2 model of sight flow indicators is made with high-quality materials and has undergone safety testing to provide long-lasting, dependable operation at a reasonable cost. The 300°F Series features two viewing windows, carbon steel or 316 SS bodies, and ANSI flange process connections. The 360F type features a double window with a flapper, while the 350F type has a double window without a moving indication. Every kind has a detachable window for simple maintenance and component replacement.

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- Specifications
- Features
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Connection | Flanged |
Diameter | Flange: 5.000" (127 mm) |
Diameter | Viewing: 2.313" (58 mm) |
Length | 6.375" (162 mm) |
Manufacturer | Dwyer Instruments |
Material | Wetted: Window: tempered glass Body: carbon steel or 316 SS Gasket: Buna-N, fluoroelastomer or PTFE Indicator: 316 SS flapper (360) |
Maximum Operating Pressure | 150 psig (10.34 bar) |
Maximum operating temperature | 200°F (93°C) |
Size | Body: 1-1/2" |
Type | Sight Flow Indicator |
Weight | 12 lb (5.5 kg) |
- The Series 300°F Sight Flow Indicators are crafted from high-quality materials, ensuring durability and reliability in demanding conditions.
- These indicators undergo rigorous safety testing to guarantee their performance and safe operation, providing peace of mind to users.
- Equipped with ANSI flange connections, these indicators offer compatibility with standard piping systems, facilitating easy installation.
- Featuring double viewing windows, these indicators provide enhanced visibility into the flow of fluids, allowing operators to monitor processes effectively.
- Available with bodies made of either carbon steel or 316 stainless steel, providing options to suit different application requirements and environmental conditions.
- The 350F type features a double window with no moving indicator, while the 360F type features a double window with a flapper, offering versatility to meet various user needs.
- All types feature a removable window, enabling easy servicing and replacement of wearing parts, minimizing downtime and maintenance efforts.
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