We supply standard and specialty industrial valves, fittings, and flanges across a full range of sizes, pressure classes, and materials. All products are sourced from API and ISO certified manufacturers with complete material traceability.
API 600 · API 603 · API 602 · ASME B16.34 · BS 1414
Bolted bonnet, rising stem, flexible or solid wedge gate valves for full-bore isolation in pipeline, refinery, and process applications. Available with OS&Y (outside screw and yoke) configuration, handwheel or gear operated, with optional bypass and drain connections.
Dimensions and Ratings
Size range
2" through 24" (DN50 to DN600)
Pressure classes
150, 300, 600, 900, 1500, 2500
Face-to-face
ASME B16.10
End connections
Flanged (RF, RTJ), butt-weld (BW)
Bore
Full bore, reduced bore
Operation
Handwheel, gear, pneumatic, electric
Testing and Compliance
Shell test
Per API 598 at 1.5x rated pressure
Seat test
Per API 598 at 1.1x rated pressure
NDT
RT, UT, MT, PT per ASME V
Documentation
MTR (EN 10204 3.1), hydro cert, dim report
Marking
Per MSS SP-25
NACE
MR0175 / ISO 15156 (sour service, on request)
Ball Valves
API 6D · API 608 · ASME B16.34 · BS 5351
Floating ball and trunnion-mounted ball valves for pipeline isolation, process shut-off, and emergency shutdown (ESD) service. Side-entry and top-entry designs with fire-safe certification per API 607 and anti-static device. Double block and bleed capability on trunnion designs.
Dimensions and Ratings
Size range
2" through 24" (DN50 to DN600)
Pressure classes
150, 300, 600, 900, 1500
Design
Floating ball, trunnion mounted
End connections
Flanged (RF, RTJ), butt-weld (BW)
Bore
Full bore, reduced bore
Operation
Lever, gear, pneumatic, electric, hydraulic
Testing and Compliance
Shell test
Per API 598 at 1.5x rated pressure
Seat test
Per API 598 (low pressure gas and high pressure)
Fire safe
API 607, 6th/7th edition (on request)
Fugitive emissions
ISO 15848-1 (on request)
Anti-static
Per API 608, grounding spring
NACE
MR0175 / ISO 15156 (sour service, on request)
Check Valves
API 6D · API 594 · ASME B16.34 · BS 1868
Swing check, dual-plate (wafer), tilting disc, and piston check valves for preventing reverse flow in pipeline and process systems. Designs optimized for low pressure drop and fast closure to prevent water hammer.
Dimensions and Ratings
Size range
2" through 24" (DN50 to DN600)
Pressure classes
150, 300, 600, 900, 1500, 2500
Design types
Swing, dual-plate, tilting disc, piston
End connections
Flanged (RF, RTJ), butt-weld, wafer (lug)
Face-to-face
ASME B16.10 / API 594
Disc material
Matching body or hard-faced (Stellite 6)
Testing and Compliance
Shell test
Per API 598 at 1.5x rated pressure
Seat test
Per API 598 (closure test, back pressure)
NDT
RT, UT, MT, PT per ASME V
Documentation
MTR (EN 10204 3.1), hydro cert, dim report
Marking
Per MSS SP-25
NACE
MR0175 / ISO 15156 (on request)
Butterfly Valves
API 609 · AWWA C504 · MSS SP-67 · ASME B16.34
Double-offset and triple-offset butterfly valves for isolation and throttling in process, water, and HVAC applications. Resilient-seated and metal-seated options for temperature extremes and abrasive media. Quarter-turn operation provides fast actuation with minimal torque.
Dimensions and Ratings
Size range
2" through 24" (DN50 to DN600)
Pressure classes
150, 300, 600
Design types
Double offset, triple offset (high performance)
End connections
Wafer, lug, flanged, butt-weld
Seat types
Resilient (EPDM, NBR, FKM), metal (Stellite, Inconel)
Operation
Lever, gear, pneumatic, electric
Testing and Compliance
Shell test
Per API 598 at 1.5x rated pressure
Seat test
Per API 598 (bi-directional on request)
Fire safe
API 607 (triple-offset designs)
Torque testing
Manufacturer certified break/run torque values
AWWA
C504 for water service applications
Documentation
MTR, hydro cert, torque values, dim report
Globe Valves
API 602 · API 623 · ASME B16.34 · BS 1873
Bolted bonnet globe valves for throttling, flow regulation, and positive shut-off in high-pressure steam, condensate, and process piping. Available in straight (T-pattern), angle (Y-pattern), and needle configurations with optional stellite-faced disc and seat for extended service life.
Dimensions and Ratings
Size range
2" through 16" (DN50 to DN400)
Pressure classes
150, 300, 600, 900, 1500, 2500
Design patterns
T-pattern, Y-pattern, angle
End connections
Flanged (RF, RTJ), butt-weld (BW)
Stem
Rising stem, OS&Y, bolted bonnet
Operation
Handwheel, gear, pneumatic, electric
Testing and Compliance
Shell test
Per API 598 at 1.5x rated pressure
Seat test
Per API 598 at 1.1x rated pressure
NDT
RT, UT, MT, PT per ASME V
Hard facing
Stellite 6 disc and seat (standard for 600# and above)
Forged steel flanges, butt-weld fittings, and socket-weld/threaded fittings to complement our valve product line. All fittings are sourced from the same certified manufacturers and supplied with matching MTR documentation and heat traceability.
Flanges (ASME B16.5 / B16.47)
Types
Weld neck, slip-on, blind, socket weld, threaded, lap joint
Size range
1/2" through 24" (B16.5), 26" through 60" (B16.47)
Pressure classes
150, 300, 600, 900, 1500, 2500
Face types
Raised face (RF), ring-type joint (RTJ), flat face (FF)
Materials
A105, A182 F304/316/F11/F22/F51, A350 LF2
Butt-Weld Fittings (ASME B16.9)
Types
Elbow (45/90/180), tee, reducer, cap, stub end
Size range
1/2" through 24"
Wall thickness
Schedule 40 (STD), 80 (XS), 160, XXS
Radius
Long radius (1.5D), short radius (1D)
Materials
A234 WPB, WP304/316, WP11/22, WP91
Materials Reference
We stock and supply valves in the following body and trim materials. Specialty alloys are available on request. All materials are supplied with full mill certification and heat number traceability per EN 10204 3.1.
Material Grade
ASTM Designation
Description
Typical Applications
WCB
A216 WCB
Carbon steel, standard service
General process, oil and gas, water, steam to 800F
LCB
A352 LCB
Low-temperature carbon steel
Cryogenic and cold-climate service to -50F
CF8M
A351 CF8M
Stainless steel 316
Chemical, pharmaceutical, food and beverage, marine
CF8
A351 CF8
Stainless steel 304
General corrosion resistance, water treatment
WC6
A217 WC6
1.25Cr-0.5Mo chrome-moly
High-temperature steam, power generation, refinery
WC9
A217 WC9
2.25Cr-1Mo chrome-moly
High-temperature, high-pressure steam service
C12A
A217 C12A
9Cr-1Mo-V (P91)
Supercritical steam, advanced power generation
Duplex
A995 4A/5A
Duplex stainless steel
Offshore, desalination, chemical, high chloride
Super Duplex
A995 6A
Super duplex stainless steel
Subsea, aggressive chemical, extreme corrosion
Hastelloy C-276
A494 CW-12MW
Nickel-molybdenum-chromium alloy
Severe chemical service, flue gas desulfurization
Inconel 625
A494 CY-40
Nickel-chromium-molybdenum alloy
High temperature, oxidation, marine exhaust, nuclear
Monel 400
A494 M35-1
Nickel-copper alloy
Hydrofluoric acid service, seawater, marine
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