High‑performance flow control solutions engineered for extreme pressure, demanding applications and critical environments
BuTech is a leading manufacturer for over 50 years of high, medium and low‑pressure valves, fittings, tubing and assemblies, designed to meet the rigorous requirements of hydrogen service, subsea operations, test systems, and industrial process control. BuTech products are trusted where pressure, safety, reliability and long service life are critical.
Browse BuTech Products by Pressure Class
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Low Pressure
Reliable control for laboratory and industrial applications
Overview
Compression‑Style Connections
Broad Tube Size Range
Flexible Flow Control Options
Extreme Temperature Capability
Durable, Long‑Life Design

Medium Pressure
Versatile performance for demanding industrial systems
Overview
High‑Capacity Pressure Performance
Cone‑and‑Thread Connections
Comprehensive Valve Range
Controlled, Durable Operation
Wide Service Conditions
Proven Materials
✅Cold‑worked stainless steel;
✅Specialty alloys available

High Pressure
For the most extreme pressure environments
Overview
Extreme Pressure Capability
Secure High‑Pressure Connections
Broad Valve & Component Range
Reliability‑Focused Design
Extended Service Flexibility
Engineered Materials
✅Cold‑worked stainless steel;
✅Specialty alloys available

Pipe
Rugged construction for demanding liquid and gas flow control.
Overview
BuTech pipe valves are engineered for reliable liquid and gas flow control in demanding industrial applications, offering pressure ratings up to 15,000 PSI and a wide range of valve configurations for maximum flexibility.
NPT Pipe Connections
Precision NPT threaded connections for secure, leak-tight installation in high-pressure systems.
Wide Pipe Size Range
Available in pipe sizes from 1/8" through 1", supporting a variety of flow control requirements.
Advanced Flow Control Options
Choose from multiple stem styles including vee, regulating, metering, micro-metering, and soft tip designs for precise process control.
Extreme Temperature Performance
Optional packings and extended stuffing boxes enable operation from-423°F to +1200°F (-253°C to +648°C).
Rugged Industrial Construction
Built with high-strength stainless steel materials for long service life, dependable shutoff, and reduced maintenance requirements.

Sour Gas
Designed to withstand H2S Sour Oil and Gas environments.
Overview
BuTech sour gas valves are designed for H₂S, sour oil, and sour gas service, delivering safe and reliable performance in corrosive high-pressure environments up to 30,000 PSI.
Sour Service Compliance
Manufactured in accordance with NACE MR0175 / ISO 15156 requirements for demanding sour gas applications.
High-Pressure Tube Connections
Available for 1/4", 3/8", and 9/16" high-pressure cone-and-thread tubing systems.
Precision Flow Control
Two-piece Alloy 725 stems with vee and regulating stem options provide accurate shutoff and flow regulation.
Engineered for Harsh Environments
316 annealed stainless steel bodies and corrosion-resistant materials help maximise reliability in hydrogen sulphide service.
Quality-Assured Performance
Rigorous manufacturing, testing, and quality control processes ensure specification compliance and dependable field performance.
Not sure which BuTech product best fits your requirements?
Subsea, Block and Bleed, Ball Valves and Manifolds
BuTech offers specialized valve families and system solutions designed to meet specific application, safety, and operational requirements. These solutions may span multiple pressure classes and are supported by dedicated product portfolios.

Butech Ball Valves

BuTech Subsea Ball Valves

Manifolds
Specialty pressure manifolds minimize space requirements and reduce installation time necessary to plumb a pressure system.

Subsea Needle Valves

Subsea Check Valve

Double Block and Bleed Floating Ball
BuTech’s Double Block and Bleed ball valves combine two isolating ball valves and a central needle bleed valve into one compact manifold.

Double Block and Bleed Ball Valves
Double Block and Bleed valves are space saving valves that eliminate the need for large and complicated multi-valve systems. BuTech double block and bleed valves can meet pressures to 15,000 psi (1,034 bar) at 72⁰F (22⁰C).

BuTech Twin Compression Valves
Hydrogen Products

Hydrogen Valves, Fittings & Components
Hydrogen‑Compatible Materials
Engineered for Hydrogen Service
Leak‑Tight Sealing Performance
Standards‑Based Validation
Medium‑ and High‑Pressure Capability
Broad Hydrogen Applications



