Skip to product information
1 of 1

Series SFI-400 MIDWEST Sight Flow Indicator

Taxes included. Shipping calculated at checkout.

SKU :

SKU:SeriesSFI-400

Calibration needed?

MIDWEST Sight Flow Indicator
Inexpensive Protection for Expensive Equipment and Systems

View full details

The Series SFI-400 Sight Flow Indicator provides an exceptional combined solution for visually monitoring fluid or gas flow in pipelines. Featuring a durable, transparent borosilicate glass tube encased in cast iron or 316 stainless steel, this flow indicator offers clear visibility from any angle. It is engineered for long-lasting, dependable service and supports both threaded and ANSI flange connections. Rated for up to around 200 °F (93 °C) and a pressure limit near 50 psig (3.45 bar), it operates effectively across a variety of industrial media types.

Key Features:

Tube-style glass viewing for clear flow visualization

Strong body materials: cast iron or 316 stainless steel

Flexible connection options: threaded or ANSI flanged

Operates safely up to 200 °F (93 °C), 50 psig (3.45 bar)

Constructed for durability and long-term reliability