The 1" and 1-1/4" o-rings part number both have 140 in them. This is an o-ring size, -140. Looking that up here are the dimensions below.

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by C Samela · 2022 · Cited by 20 — This study explores an approach that integrates satellite optical images and DEM-based hydrogeomorphic features to enhance real‐time identification of river ...

Zurn Water Pressure Reducing Valve NR3XL With Integral Strainer, Durable Composite Bell Housing Resists Corrosion, and Cartridge Design Is Easy to Repair.

Stainless Steel Double Check Valve Assemblies – 2000SS Data Sheet PDF Stainless Steel Reduced Pressure Detector Assemblies – 5000SS Data Sheet PDF

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Reduced Pressure Zone Assemblies (RPZ) · Febco 860 RPZ Backflow Preventer 1" FPT | FE860-100 · Conbraco 4A-200 RPZ Backflow Preventer 1" FPT | CDC4A-205-A2F.

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Series 2000SS Double Check Valve Assemblies prevent the backflow of polluted water from entering into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body and low head loss. Series 2000SS is ideal in applications identified by local authorities as non-health hazard. Maximum Working Pressure: 175psi (12.06 bar). Lead Free Models Available

2022214 — A pressure gauge designed for quick and easy pressure monitoring in the home. The 3/4′′ hose connection screws onto any standard hose or faucet.

Series 5000SS Reduced Pressure Detector Assemblies prevent the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply. The 5000SS incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. It consists of a stainless steel body, stainless steel internal parts, thermoplastic check valves and a bottom-mounted relief valve. Series 5000SS is half the weight of competitive designs, and its short lay length makes installation and maintenance simple and easy. It is ideal for installation on fire protection systems. Maximum Working Pressure: 175psi (12.06 bar)

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