Butterfly Valves

Compact and efficient butterfly valves for large-scale flow control and isolation.

Wafer Type Butterfly Valve - Wafer type butterfly valve for compact installations

Wafer Type Butterfly Valve

Lightweight wafer design that fits between flanges for space-saving installation.

Technical Specifications
Lug Type Butterfly Valve - Lug type butterfly valve for end-of-line service

Lug Type Butterfly Valve

Threaded lug design allowing removal of downstream piping without disturbing the system.

Technical Specifications
Double Flanged Butterfly Valve - Double flanged butterfly valve for large diameter pipelines

Double Flanged Butterfly Valve

Heavy-duty flanged design for high-pressure and critical service applications.

Technical Specifications
Triple Offset Butterfly Valve - Triple offset butterfly valve for zero-leakage critical duty

Triple Offset Butterfly Valve

Metal-seated, zero-leakage design for high-temperature and high-pressure applications.

Technical Specifications

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Technical Guides

Learn More About Butterfly Valves

Valve Selection · 7 min read

Butterfly Valve Types: Concentric, High-Performance and Triple-Offset — Complete Selection Guide

Butterfly valves come in three main designs — concentric (resilient-seated), double-eccentric (high-performance), and triple-offset (metal-seated). Understanding the differences is essential for selecting the right butterfly valve for water, HVAC, oil and gas, power, or chemical service.

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Technical Guides · 10 min read

Triple-Offset Butterfly Valves: Design, Standards, and Applications

Triple-offset butterfly valves (TOBVs) represent the highest performance tier of the butterfly valve family — eliminating rubbing contact during operation, providing metal-to-metal bubble-tight shut-off, and qualifying for fire-safe service per API 607. This guide explains the three geometric offsets, compares TOBV to double-offset designs, and covers key selection criteria.

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Valve Selection · 9 min read

Valve Trim Selection: Soft Seat vs Metal Seat — A Technical Guide

Choosing between soft seat and metal seat trim is one of the most critical decisions in valve specification. Soft seats provide bubble-tight shut-off but are limited by temperature and abrasion; metal seats endure extreme temperatures and erosive service but require tighter machining tolerances. This guide breaks down the key differences.

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