Gate Valves
THROUGH-CONDUIT GATE VALVE
FULL-BORE FLOW / LOW PRESSURE DROP
Through-conduit gate valve designed for unrestricted flow and reliable shutoff in oil and gas production systems. Built for durability in corrosive and erosive environments, it ensures consistent sealing performance. Ideal for applications requiring full-bore flow and minimal pressure loss.
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Highlights
- Through-conduit, unrestricted bore; full-floating “T” nut seals positive at pressures as low as 50 psi
- One- to six-inch sizes; threaded or ANSI 600-1500 flanged connections
- ASTM A487 steel or nickel aluminum bronze body/bonnet
- Fully field-serviceable inline without body removal from the line
- Gas testing available; NACE MR0175 compliance available on request
Application
- Waterflood and CO2 gas injection operations
- Enhanced oil recovery production flow lines
- Standard water, oil, and gas production line service
- Wellhead and flow line applications in corrosive/erosive environments
DIAPHRAGM-ACTUATED GATE VALVE
AUTOMATIC SHUTOFF / FAIL-SAFE OPERATION
Diaphragm-actuated gate valve designed for automatic shutoff in critical wellhead and flowline applications. Built for reliability and simplified operation, it provides consistent fail-open or fail-closed performance. Ideal for systems requiring dependable safety and control.
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Highlights
- All-in-one safety valve design minimizes safety system cost and complexity
- Bi-directional, reduced-port design; positive fail-open or fail-close operation
- Pneumatically actuated with optional mechanical override
- Threaded or flanged connections; API 5000 or ANSI 1500 pressure rating
- Durable seal construction for long service; simplified maintenance design
Application
Wellhead wing valve and shutdown service
Casing relief and blowdown systems
Gas lift and dump valve applications
Surface safety systems requiring automatic fail-safe operation
Brass Gate Valves
GENERAL PURPOSE / CORROSION RESISTANT
General-purpose brass valves designed for reliable flow control across a wide range of media. Corrosion-resistant construction ensures dependable performance in water, oil, gas, and light industrial applications. Ideal for compact installations where cost-effective durability is required.
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Highlights
- Ball, gate, and check valve configurations available in a single product family
- Sizes 1/4″ to 4″ with pressure ratings from 200 to 600 PSI NSCWP
- Threaded and grooved end connections available across valve types
- Highly resistant to corrosion across a wide range of process media
- Chrome-plated ball with PTFE seat and locking handle on ball valve models
- Quick-opening and standard gate valve designs available for different operational needs
- Check valve options include metal-seated, O-ring style threaded, and O-ring style grooved
Application
- General-purpose flow control and isolation on water, oil, and gas service
- Vacuum trucks, tank trucks, and well servicing vehicles
- Production facilities and light industrial piping systems
- Applications requiring a compact, economical, corrosion-resistant valve solution
Cast Steel Gate Valves
HIGH PRESSURE SERVICE / API COMPLIANT
Bolted bonnet cast steel valves built for demanding service in oil and gas and industrial systems. Manufactured to API standards with low-emission packing, they provide long-term sealing performance and reliability. Designed for high-pressure and high-temperature applications.
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Highlights
- Gate, globe, and swing check configurations in sizes 2″ to 12″, Class 150–600
- Designed to API 600 (gate), API 623 and BS 1873 (globe), and API 594 (swing check)
- Full NACE MR0103 and MR0175/ISO 15156 compliance standard on all models
- Low-emission packing per API 622; fugitive emissions tested per API 624 to under 100 ppm
- Stellite 6 faced seating surfaces for superior wear and corrosion resistance
- Production tested and inspected per API 598; independent final QC inspection standard
- Available with handwheel, gear operator, or bare stem configurations
Application
- Isolation, regulation, and backflow prevention on oil and gas production and gathering pipelines
- Refinery and petrochemical process piping requiring low-emission valve performance
- Sour service and corrosive environments requiring NACE-compliant materials
- Industrial process facilities requiring API-certified gate, globe, and check valve solutions