
Flange Removable Engineering Bi-Directional Intrusive Pig Passage Indicator Signaller. Bi-Directional Detection: Detects pig passage in both directions with three trigger types available. Flange Removable Design: Allows removal under pressure for easy maintenance and installation. Leakage Prevention: Unique magnetic system prevents fluid exchange and eliminates leakage risk. Wide Material Options: Available in Stainless Steel 304/316, DSS F51, Carbon Steel, and Inconel 625. Low Maintenance Cost: Enhanced trigger flexibility reduces maintenance needs and installation time. Customization Available: Full customization, minor customization, and design-based options supported. Multiple Indicator Types: Offers manual reset flags, electrical switch outputs, and digital displays. No MOQ Requirement: Factory direct supply allows for orders without minimum quantity restrictions.