Weir - ESCO Division

Welcome to ISS/Bay Valve in Billings, Montana, your trusted expert in industrial valve repair and sales. With a wealth of knowledge and extensive experience, we provide a comprehensive range of services including repair, reconditioning, and sales of all types of valves and actuators. Utilizing advanced machining technology and custom fabrication, our factory-authorized repair center meets stringent quality standards to ensure your operations run smoothly and efficiently. Our Field Service capabilities, supported by fully equipped mobile tooling trailers, are designed to deliver exceptional service tailored to your specific needs directly at your facility.

We are a small job shop in Billings Montana We specialize in: Custom Work, Small Runs, Quick Turn Around, Prototyping, Production, and Art Pieces Sheet sizes up to 144" x 60" Steel up to 3/8" Stainless Steel up to 1/4" Titanium up to 1/4" Aluminum up to 1/8" Wood Fiberglass Plexiglass Acrylic Rubber PVC Carbon Fiber

Weir ESCO is a developer and manufacturer of engineered wear parts and replacement products used in mining, construction, and industrial applications. We are driven by product innovation, proven through our 100+ years of experience. Our expertise in metallurgy, engineering, and manufacturing processes makes us an industry leader in delivering innovative products and custom-engineered solutions that enhance customer safety and productivity.