The valve, specified
Not sure where to start? Answer for the duty and we narrow the range.
Dual Plate Check Valve
Retainer-less, spring-assisted dual plate non-return valves per API 594 — wafer, full-lug and double-flange bodies with INCONEL X-750 spring non-slam closure.

Dual Plate Check Valve – Wafer Type
Retainer-less, metal-seated dual plate check valve per API 594 in a compact wafer body clamped between two line flanges. INCONEL X-750 spring gives fast, non-slam closure for high-velocity service.
- Pressure
- Class 150–2500
- Size
- 2" to 24"

Dual Plate Check Valve – Full Lug Type
Retainer-less, metal-seated dual plate check valve per API 594 in a tapped full-lug body that bolts directly to the line flanges, allowing downstream piping to be removed for end-of-line service without draining the run. Same INCONEL X-750 non-slam closure as the Wafer and Double Flange types.
- Pressure
- Class 150–2500
- Size
- 2" to 24"

Dual Plate Check Valve – Double Flange End
Retainer-less, metal-seated dual plate check valve per API 594 in a full double-flange body per ASME B16.5. Self-supporting on the line without relying on the mating flanges, with the same INCONEL X-750 non-slam closure as the Wafer and Full Lug types.
- Pressure
- Class 150–2500
- Size
- 2" to 24"
Ball Valve
Trunnion & floating type with anti-static, anti blow-out fire-safe design. ISO 17292 / API 6D compliant across Class 150 to 2500.

Trunnion Mounted Ball Valve – Class 150 / 300 / 600
Cast trunnion-mounted ball valve with anti-static device and anti blow-out fire-safe stem design. Suitable for full-bore isolation in high-pressure oil, gas, and petrochemical service.
- Pressure
- Class 150 / Class 300 / Class 600
- Size
- 6" to 24"

Trunnion Mounted Ball Valve – Class 900 / 1500 / 2500
Heavy-duty trunnion ball valve for extreme pressure service in Class 900, 1500, and 2500. Features full-bore design and Inconel X-750 seat springs for high-temperature capability.
- Pressure
- Class 900 / Class 1500 / Class 2500
- Size
- 2" to 24" for Class 900; 2" to 20" for Class 1500; 2" to 12" for Class 2500
Non-Slam Check Valve
Axial-flow nozzle check valves with a spring-assisted disc for fast, non-slam closure that eliminates water hammer in pumped and compressor lines.

Axial Flow Non-Slam Check Valve
API 6D axial-flow non-slam check valve with soft seat and metal-to-metal seating options. Spring-loaded diffuser disc closes before flow reversal, eliminating water hammer completely.
- Pressure
- Class 150–2500
- Size
- 2" to 24"
Gate Valve
Cast rising-stem OS&Y gate valves. API 600 bolted bonnet and pressure-seal configurations from Class 150 to 2500.

Cast Gate Valve – Class 150 / 300 (API 600)
API 600 bolted-bonnet cast gate valve with rising stem and outside screw & yoke. Integral seat ring and stellited wedge for zero-leak isolation in oil, gas, and steam service.
- Pressure
- Class 150 / Class 300
- Size
- 2" to 24"

Cast Gate Valve – Class 600 / 900 (API 600)
Heavy-duty API 600 cast gate valve for Class 600 and 900 high-pressure applications with flanged, RTJ, and butt-weld end connections.
- Pressure
- Class 600 / Class 900
- Size
- 2" to 24"

Pressure Seal Gate Valve – Class 900 / 1500 / 2500
ASME B16.34 pressure-seal bonnet gate valve for extreme-pressure service. The pressure-seal bonnet design ensures tighter sealing as line pressure increases, ideal for high-pressure steam and process gas.
- Pressure
- Class 900 / Class 1500 / Class 2500
- Size
- 2" to 16"
Tilting Disc Check Valve
Tilting-disc non-return valves with an offset pivot for low head-loss flow and rapid, stable closure on high-velocity service.

Tilting Disc Check Valve – Class 150 / 300 (without damper)
ASME B16.34 tilting-disc check valve with soft seat (EPDM/Ebonite rubber) and metal-to-metal seating. Hydraulic counter-weight damper option for water hammer protection in pump discharge lines.
- Pressure
- Class 150 / Class 300
- Size
- 2" to 24"

Tilting Disc Check Valve with Hydraulic Damper – Class 150
ASME B16.34 tilting-disc check valve fitted with a counter-weight lever and a hydraulic damper cylinder. The damper controls the closing stroke to limit flow reversal and water hammer in pump discharge lines, and needs no external power.
- Pressure
- Class 150
- Size
- 2" to 24"
Globe Valve
BS 1873 cast bolted-bonnet and pressure-seal globe valves for precision throttling and fluid control, Class 150 to 2500.

Cast Globe Valve – Class 150 / 300 (BS 1873)
BS 1873 cast globe valve with rising stem and OS&Y design for precise throttling and isolation. Seal welded seat ring with stellited plug for long service life.
- Pressure
- Class 150 / Class 300
- Size
- 2" to 14" for Class 150; 2" to 12" for Class 300

Cast Globe Valve – Class 600 / 900 (BS 1873)
High-pressure BS 1873 cast globe valve for Class 600 and 900 with stellited seat and plug, providing reliable throttling in demanding service conditions.
- Pressure
- Class 600 / Class 900
- Size
- 2" to 12" for Class 600; 2" to 12" for Class 900

Pressure Seal Globe Valve – Class 900 / 1500 / 2500
ASME B16.34 pressure-seal globe valve for extreme service. Butt-weld ends with Grafoil gasket and self-sealing bonnet ensure performance at the highest operating pressures.
- Pressure
- Class 900 / Class 1500 / Class 2500
- Size
- 2" to 14"
Butterfly Valve
API 609 double offset and triple offset butterfly valves in wafer, lug, and flange-end configurations, Class 150 to 600.

Double Offset Lug Butterfly Valve – Class 150 / 300 / 600 (8" and above)
API 609 double-offset (double-eccentric) butterfly valve in wafer, lug, and flanged-end configurations. Stellite 6 body seat and EPDM/PTFE disc seat for bubble-tight shutoff in industrial service.
- Pressure
- Class 150 / Class 300 / Class 600
- Size
- 2" to 24"

Concentric Design Butterfly Valve – Class 150 (6" and below)
API 609 concentric (centric-disc) lug-type butterfly valve for small-bore lines, with a worm-gear operator. Stellite 6 body seat and EPDM/PTFE disc seat for bubble-tight shutoff.
- Pressure
- Class 150
- Size
- 2" to 6"
Swing Check Valve
Swing-disc non-return valves — bolted-cover and pressure-seal bonnets — for low-drop backflow prevention from Class 150 to 2500.

Cast Swing Check Valve – Class 150 / 300 / 600 / 900
BS 1868 full-bore swing check valve with hinged disc and integral seat ring. Seal welded seat with Stellite 6 disc overlay for long-term bubble-tight closure.
- Pressure
- Class 150 / Class 300 / Class 600 / Class 900
- Size
- 2" to 24"

Pressure Seal Swing Check Valve – Class 900 / 1500 / 2500
ASME B16.34 pressure-seal swing check valve for high-pressure butt-weld service. Self-sealing bonnet with Grafoil gasket and Stellited seat for extreme pressure integrity.
- Pressure
- Class 900 / Class 1500 / Class 2500
- Size
- 2" to 8"
Forged Valves
API 602 / ISO 15761 forged steel gate, globe and lift-check valves for conventional-bore and full bore. Class 800, 1500 and 2500 service.

Forged Gate Valve – Class 800 / 1500 / 2500
API 602 / ISO 15761 forged steel gate valve in bolted bonnet and welded bonnet configurations. Available with NPT screwed, socket weld, and butt-weld end connections for small-bore high-pressure service.
- Pressure
- Class 800 / Class 1500 / Class 2500
- Size
- 1/2" to 2"

Forged Globe Valve – Class 800 / 1500 / 2500
API 602 / ISO 15761 forged steel globe valve for precision throttling and isolation in small-bore, high-pressure service. Bolted and welded bonnet variants with NPT/socket weld/BW ends.
- Pressure
- Class 800 / Class 1500 / Class 2500
- Size
- 1/2" to 2"

Forged Lift Check Valve – Class 800 / 1500 / 2500
API 602 / ISO 15761 forged lift check valve with spring-loaded disc for reliable non-return service in high-pressure, small-bore piping.
- Pressure
- Class 800 / Class 1500 / Class 2500
- Size
- 1/2" to 1.5"
