Two-Piece Shaft Butterfly Valve: Design, Applications and Selection
Learn how a Class 150 butterfly valve with a two-piece shaft design supports the disc through separate upper and lower shafts. The guide explains its construction, operating characteristics, wafer and lug body options, resilient-seat configurations, actuation compatibility, and key selection factors for water, HVAC, wastewater, and general industrial piping systems.
Ductile Iron Butterfly Valves for the UK Market | Vcore Valve
Explore how ductile iron butterfly valves are used in the UK market for municipal water distribution, commercial HVAC, and general industrial utility pipelines. The guide explains key buyer concerns such as material strength, resilient-seat sealing, wafer and lug body options, EN or WRAS-related compliance expectations, quality consistency, installation compatibility, and long-term supplier reliability.
Stainless Steel Butterfly Valve: Materials, Applications and Selection Guide
Learn how stainless steel butterfly valves are selected for corrosive, hygienic, automated, and general industrial piping systems. The guide explains key factors such as stainless steel body and disc materials, wafer and lug configurations, double-offset and triple-offset designs, resilient or metal seats, actuator compatibility, pressure-drop considerations, media compatibility, and application requirements in food, chemical, water treatment, energy, and process industries.
Gear Operated Butterfly Valve: Design & Applications
Quick Overview Our gear operated butterfly valve is a manually operated flow control solution designed for pipelines where valve size, pressure, or torque requirements exceed the limits of a simple hand lever. By using a worm gear mechanism, these valves allow smooth, precise operation with minimal effort. At Vcore Valve, gear operated butterfly valves are […]
Pneumatic Butterfly Valve: Actuator Types, Applications and Selection Guide
Learn how pneumatic butterfly valves combine a quarter-turn butterfly valve with a compressed-air actuator for fast and repeatable automated operation. The guide explains double-acting and spring-return actuator options, wafer and lug valve body selection, actuator torque matching, positioner and limit-switch accessories, air-supply requirements, throttling limitations, and key configuration factors for water, HVAC, chemical, food, oil and gas, and industrial automation systems.
Wafer vs Lug Butterfly Valves: Differences & Uses
Compare wafer and lug butterfly valves by body design, installation method, pipeline isolation, end-of-line capability, maintenance flexibility, weight, and cost. Wafer butterfly valves provide a lightweight and economical solution for HVAC, water treatment, and general low- to medium-pressure systems, while lug butterfly valves allow one-sided pipeline disconnection and end-of-line service for industrial systems requiring easier maintenance and isolation.
What are the 3 types of butterfly valves?-wafer, lug, and double flange butterfly valves
Quick Summary Butterfly valves are widely used for regulating flow in pipes. They come in three main types: wafer, lug, and double flange butterfly valves. Each type has unique features and applications depending on the system’s requirements. Understanding these differences will help you choose the right butterfly valve for your application. Imagine you’re designing a […]