What are the documentation requirements for check valve procurement and inventory management

Its short linear stroke and spring return action combine to close the valve prior to flow reversal which effectively eliminates the shock and water hammer ... Valve Type. Silent Check Valve. Material. Cast Iron. ANSI/Pressure Rating. Class 125. End Connection. Wafer. Body Style. Wafer. Seat Material. E/E3 Alarm Check Valve with E2 Euro Stainless Steel Trim · Grooved Connections · Sprinklers · Valves & Systems · Wet System Valves · Dry System Valves · General ... Conserve Water & Eliminate Low-Head Drainage with Check Valves. A check valve holds back water where elevation changes occur, preventing wasteful low-head ... 234AB DZR LF Brass EzPress In-line Check Valve. EPDM Soft Seat. Stainless Steel Spring Loaded. Horizontal or Vertical Installation. AB1953, NSF/ANSI/CAN 61 & ... 233AB LF Brass In-line Check Valve. FPMSoft Seat. Low Lead BrassDisc Spring Loaded (SS304 spring). Horizontal or Vertical. Low Noise Operation. Specifications and pricing listed on this website are subject to change. WARNING: Mytee® products can expose you to chemicals including Lead, which is known to ... The TrueClean CIP'able air blow check valve can be cleaned in place with a process line. It fits in place of an existing standard air blow check valve. A Sump & Sewage Check Valve is very easy to install, and even though they are not usually code, it is good practice to make sure you have one included in your ... An economical water-saver that eliminates low head drainage for sprinklers located on slopes. Adjustable Range 4' – 32' of elevation. Overall height 3".