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Valve

    Valves are vital for fluid control, covering isolation, regulation, diversion, non-return and overpressure protection. Our full range includes ten valve types, meeting most industrial piping demands. Each type serves specific applications: gate, ball, butterfly, check and globe valves excel in switching, sealing, large-diameter use, anti-backflow and precise throttling. Other valves handle pressure stabilization, flow diversion, special installation and medium conditions. All valves comply with international standards, available in multiple materials and actuations, providing reliable fluid control solutions for global industries.
Product Information

Application:

Our ten valve series are extensively deployed across oil & gas, chemical, power generation, metallurgy, water treatment, pharmaceutical, food processing, and municipal engineering – serving as indispensable components in diverse fluid control systems.

Gate valves are the prime choice for on-off isolation in long-distance oil and gas pipelines, steam and feedwater systems in thermal power plants, chemical storage tank inlets/outlets, and municipal water supply mains, where minimal pressure drop and high-pressure integrity are essential. Ball valves, with their 90° quick-action and superior sealing, are widely used in petroleum and gas transmission, chemical media switching, LNG cryogenic services, and gas distribution networks, particularly where tight shut-off and frequent operation are demanded. Butterfly valves offer a cost-effective solution for large-diameter piping, finding broad application in municipal water supply and drainage, wastewater treatment, power plant circulating water, and HVAC systems; triple-offset metal-seated designs further extend service to high-temperature duties. Check valves are installed at pump discharges and along pipelines to automatically prevent backflow, protecting centrifugal pumps, compressors, and turbines from water hammer and reverse rotation – they are standard in water supply networks, oil pipelines, and chemical plants. Globe valves excel in high-temperature, high-pressure throttling and shut-off, playing a critical role in boiler feedwater, steam systems in thermal stations, petrochemical units, and nuclear power loops. Pressure reducing valves automatically reduce and stabilise upstream pressure to a preset downstream value, widely applied in steam heating distribution, gas pressure reduction stations, industrial water supply, and fire-protection systems. Angle valves are preferred in confined piping layouts and flashing/erosion services, performing reliably in petrochemical, power, and paper industries. Three-way valves enable flow diversion, mixing, and temperature control – they are indispensable in heating and cooling circuits, chemical blending processes, and marine cooling systems. Plug valves offer rapid, low-friction operation and are especially suitable for oilfield production, natural gas transmission, and services handling waxy, sandy, or contaminated media. Safety valves serve as the ultimate protection barrier, installed on boilers, pressure vessels, and pressurised pipelines; they automatically open to relieve overpressure, preventing catastrophic failures and ensuring personnel and equipment safety.

From upstream exploration to downstream refining, from power generation to municipal supply, from chemical reactions to pharmaceutical production, our valves deliver exceptional reliability, precise control, and long service life – providing solid assurance for the safe and efficient operation of global industrial systems.

Specification:

Valve TypeSize Range (DN)Pressure Rating (Class/PN)Temperature Range (°C)Body MaterialSeal MaterialConnection TypeActuation Type
Gate ValveDN15 ~ DN1200 (1/2" ~ 48")Class 150 ~ Class 2500 (PN10 ~ PN420)-29 ~ 650WCB, CF8, CF8M, WC6, WC9, LCBStellite 6, Graphite, PTFE, Metal-to-MetalFlanged, Butt Welded, Threaded, WaferManual, Gear Operated, Pneumatic, Electric, Hydraulic
Ball ValveDN6 ~ DN1500 (1/4" ~ 60")Class 150 ~ Class 2500 (PN16 ~ PN420)-40 ~ 550WCB, CF8, CF8M, Duplex Stainless Steel, Alloy 20PTFE, RTFE, Metal-to-Metal, StelliteFlanged, Butt Welded, Threaded, Socket Welded, WaferManual, Pneumatic, Electric, Hydraulic, Gear Operated
Butterfly ValveDN40 ~ DN3000 (1 1/2" ~ 120")Class 150 ~ Class 600 (PN10 ~ PN100)-30 ~ 450Cast Iron, Ductile Iron, WCB, CF8, CF8MEPDM, NBR, PTFE, Metal-to-MetalWafer, Lug, Flanged, Butt WeldedManual, Gear Operated, Pneumatic, Electric, Hydraulic
Check ValveDN15 ~ DN2000 (1/2" ~ 80")Class 150 ~ Class 2500 (PN10 ~ PN420)-29 ~ 600WCB, CF8, CF8M, LCB, WC6Metal-to-Metal, Stellite, PTFE, EPDMFlanged, Butt Welded, Threaded, Wafer, LugAutomatic (No external actuation required)
Globe ValveDN15 ~ DN800 (1/2" ~ 32")Class 150 ~ Class 2500 (PN16 ~ PN420)-29 ~ 650WCB, CF8, CF8M, WC6, WC9, LCBStellite 6, Graphite, PTFE, Metal-to-MetalFlanged, Butt Welded, Threaded, Socket WeldedManual, Gear Operated, Pneumatic, Electric, Hydraulic
Pressure Reducing ValveDN15 ~ DN500 (1/2" ~ 20")Class 150 ~ Class 1500 (PN10 ~ PN260)-20 ~ 550WCB, CF8, CF8M, Cast Iron, Ductile IronPTFE, EPDM, Metal-to-Metal, StelliteFlanged, Threaded, Socket WeldedSelf-operated, Pneumatic, Electric
Angle ValveDN8 ~ DN100 (1/4" ~ 4")Class 150 ~ Class 800 (PN10 ~ PN130)-10 ~ 180Brass, 304 Stainless Steel, 316 Stainless Steel, WCBPTFE, NBR, EPDM, Metal-to-MetalThreaded, Flanged, CompressionManual, Pneumatic, Electric
Three-way ValveDN15 ~ DN600 (1/2" ~ 24")Class 150 ~ Class 1500 (PN16 ~ PN260)-30 ~ 500WCB, CF8, CF8M, Cast Iron, Ductile IronPTFE, EPDM, Metal-to-Metal, StelliteFlanged, Threaded, Butt WeldedManual, Pneumatic, Electric, Hydraulic
Plug ValveDN6 ~ DN900 (1/4" ~ 36")Class 150 ~ Class 1500 (PN10 ~ PN260)-40 ~ 450WCB, CF8, CF8M, Cast Iron, Ductile IronPTFE, RTFE, Metal-to-Metal, GraphiteFlanged, Threaded, Butt Welded, WaferManual, Gear Operated, Pneumatic, Electric
Safety ValveDN15 ~ DN300 (1/2" ~ 12")Class 150 ~ Class 2500 (PN16 ~ PN420)-29 ~ 650WCB, CF8, CF8M, LCB, WC6, WC9Metal-to-Metal, Stellite, Graphite, PTFEFlanged, Butt Welded, ThreadedSelf-operated (Spring-loaded, Pilot-operated)

Standard:


Valve TypeDesign StandardManufacturing StandardTesting StandardMaterial StandardApplication Standard
Gate ValveAPI 6D, ASME B16.34, DIN 3356, ISO 12266GB/T 12232, API 6D, ASME B16.34, DIN 3356API 598, ASME B16.10, ISO 12266, GB/T 13927ASTM A216 WCB, A351 CF8/CF8M, A182 F304/F316, A387 WC6/WC9ASME B31.1, ASME B31.3, API 5L
Ball ValveAPI 6D, ASME B16.34, DIN 3357, ISO 12266API 6D, ASME B16.34, DIN 3357, GB/T 12237API 598, ASME B16.10, ISO 12266, GB/T 13927ASTM A216 WCB, A351 CF8/CF8M, A182 F304/F316, A995 DuplexASME B31.1, ASME B31.3, API 5L, ISO 14313
Butterfly ValveAPI 609, ASME B16.34, DIN 3354, ISO 5752API 609, ASME B16.34, DIN 3354, GB/T 12238API 598, ASME B16.10, ISO 5752, GB/T 13927ASTM A126 Cast Iron, A536 Ductile Iron, A216 WCB, A351 CF8/CF8MASME B31.1, ASME B31.3, AWWA C504, ISO 7258
Check ValveAPI 6D, ASME B16.34, DIN 3359, ISO 12266API 6D, ASME B16.34, DIN 3359, GB/T 12233API 598, ASME B16.10, ISO 12266, GB/T 13927ASTM A216 WCB, A351 CF8/CF8M, A182 F304/F316, A352 LCBASME B31.1, ASME B31.3, API 5L, ISO 14313, AWWA C508
Globe ValveAPI 6D, ASME B16.34, DIN 3356, ISO 12266API 6D, ASME B16.34, DIN 3356, GB/T 12235API 598, ASME B16.10, ISO 12266, GB/T 13927ASTM A216 WCB, A351 CF8/CF8M, A182 F304/F316, A387 WC6/WC9ASME B31.1, ASME B31.3, API 5L, ISO 14313
Pressure Reducing ValveAPI 520, ASME B16.34, DIN 3380, ISO 2553API 520, ASME B16.34, DIN 3380, GB/T 12244API 598, ASME B16.10, ISO 2553, GB/T 13927ASTM A216 WCB, A351 CF8/CF8M, A126 Cast Iron, A536 Ductile IronASME B31.1, ASME B31.3, EN 13953, AWWA C511
Angle ValveASME B16.34, DIN 3356, ISO 12266, GB/T 12235ASME B16.34, DIN 3356, ISO 12266, GB/T 12235ASME B16.10, ISO 12266, GB/T 13927, API 598ASTM B62 Brass, A351 CF8/CF8M, A182 F304/F316, A216 WCBASME B31.1, ASME B31.3, EN 1213, AWWA C504
Three-way ValveASME B16.34, DIN 3357, ISO 12266, API 6DASME B16.34, DIN 3357, ISO 12266, GB/T 12237ASME B16.10, ISO 12266, GB/T 13927, API 598ASTM A216 WCB, A351 CF8/CF8M, A126 Cast Iron, A536 Ductile IronASME B31.1, ASME B31.3, ISO 14313, EN 1213
Plug ValveAPI 6D, ASME B16.34, DIN 3358, ISO 12266API 6D, ASME B16.34, DIN 3358, GB/T 12236API 598, ASME B16.10, ISO 12266, GB/T 13927ASTM A216 WCB, A351 CF8/CF8M, A182 F304/F316, A126 Cast IronASME B31.1, ASME B31.3, API 5L, ISO 14313, AWWA C507
Safety ValveAPI 520, ASME BPVC Section VIII, DIN 3320, ISO 4126API 520, ASME BPVC Section VIII, DIN 3320, GB/T 12243API 527, ASME BPVC Section VIII, ISO 4126, GB/T 13927ASTM A216 WCB, A351 CF8/CF8M, A182 F304/F316, A387 WC6/WC9, A352 LCBASME BPVC Section I, Section VIII, API 520, ISO 4126