Class - 150#
Aarya Sales supplies Class 150 bolted cover check valves in India, designed for automatic backflow prevention in industrial piping systems. These valves, commonly available in swing-type designs, close instantly when flow reverses, protecting equipment and ensuring smooth operation.
Investment Casting Non Return Valve Class 150 Swing Type Bolted Cover
The bolted cover construction provides a strong and reliable seal between the valve body and cover, typically using a gasketed joint (spiral-wound with graphite filler) for leak-proof performance. This design ensures durability and ease of maintenance in demanding applications.
Class 150 represents a pressure-temperature rating as per ANSI/ASME standards, with a typical pressure capacity of around 285 psig at 100°F (38°C), decreasing as temperature increases. Sourced from trusted manufacturers, these valves are widely used in oil & gas, petrochemical, water, and process industries, handling various industrial media efficiently.
Class 150 Bolted Cover Check Valve Supplier in India — Aarya Sales
Class 150 bolted cover check valves are rated to ANSI/ASME Class 150# pressure-temperature limits, suited to standard-pressure water, oil, and process piping. Aarya Sales supplies Class 150 bolted cover swing check valves in sizes 50 NB to 600 NB in Cast Iron, Carbon Steel, and Stainless Steel, with flanged end connections per ASME B16.5.
Frequently Asked Questions
It's a swing check valve rated to ANSI Class 150#, with a bolted (removable) cover for internal maintenance access. Suited to standard-pressure water supply, general process, and utility piping where a Class 300# or higher rating isn't required.
For Carbon Steel (A216 WCB) at ambient temperature, Class 150 is rated to roughly 19.6 bar (285 psi), dropping as operating temperature rises — always confirm against the ASME B16.34 pressure-temperature table for your exact material and temperature.
We supply Class 150 bolted cover check valves from 50 NB to 600 NB in Cast Iron, Carbon Steel (A216 WCB), and Stainless Steel (CF8/CF8M), with ASME B16.5 flanged ends.