Screwed/ Socket/ Flanged type Sight Flow Indicator is featured with tight shut-off and characterizable control. The Sight Flow Indicator is made using quality grade material that ensures fine finish and long lasting usage. The Sight Flow Indicator is offered with screwed, socket or flanged ends. Screwed/ Socket/ Flanged type Sight Flow Indicator is a quarter-turn, straight through flow valve that has a round closure element with matching rounded seats that permit uniform sealing stress.