How to access and maintain check valves in underground pipelines

Applications. Spring check valves are designed to prevent reverse flow. The concentric design makes them ideal for vertical applications. Available Options. Product Details. Our standard 1-1/4″ or 1-1/2″ slip x slip full flow check valve for basement sump or drain pump applications. The rubber coupling with ... Mini waterless in-line check valve sized for use in ductless mini-split applications. Features: Sku: 83180 UM: Case(s) Case Quantity: 10 3-A approved for use as a check valve or vacuum breaker, the 3S Series installs between new or existing sanitary ferrules, fittings, or tubing1, and includes 2 ... Minimize Water Hammer Caused by Water Flow Reversal. The Tyco® Model CV-1FR is a compact and rugged swing-type unit that enables water flow in one direction and ... Socket or integral blowoff valve option available on all sizes. ... Conval has met the increasing demand of fossil power energy utilities for nearly half a ... Max Brass Push Check Assembly. SharkBite Max check valves are designed to prevent the reverse flow of water, compatible with PEX, copper, CPVC, PE-RT or HDPE ... Valve Type. Silent Check Valve. Material. Cast Iron. ANSI/Pressure Rating. Class 125. End Connection. Wafer. Body Style. Wafer. Seat Material. 233AB LF Brass In-line Check Valve. FPMSoft Seat. Low Lead BrassDisc Spring Loaded (SS304 spring). Horizontal or Vertical. Low Noise Operation. As a leading low pressure check valve manufacturer, U.S. Valve supplies check valves in a wide variety of configurations and materials. We are known for our ...