Spring Loaded In-Line Check Valve, Series/Model: Model T-450NL, Nominal Size: 3/4 IN, Connection Type: FNPT, Pressure Rating: 200 PSI (WOG), Temperature Rating: 200 DEG F, Bronze Body Material, Stem Material: Bronze, Seal Material: Buna-N O-Ring, Industry Standards: ANSI/NSF 372 Certified, 1.54 IN Width, 3.27 IN Height, Lead Free: Yes

• A durable, heavy-wall cast bronze design is ideal for water well applications
• The 450 is designed for installation onto water well drop pipe; the body's outside diameter is machined smooth to minimize the chance of snagging other components within the well casing
• The spring-loaded stem-disc and elastomer o-ring seal are a silent closure design type
• The half-pound cracking pressure is ideal for all well pumps types
• Its fully-guided stem minimizes over-travel, which reduces the chance of piston failure
• This valve can be installed in vertical or horizontal positions

• Brochure/Catalog https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/075S451CV_Broc.pdf
• Submittal Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Legend_105-424NL_Submittal_Sheet.pdf