Neway Valve industrial valves, actuators and OEM spare parts

Supply complete industrial valves, automated ESD/HIPPS packages, control valves and genuine OEM spare parts from Suzhou Neway Valve Co., Ltd. for oil & gas, LNG, refining and power plants.

Neway Gate, Globe and Check Valves (API 600 / API 602 / ASME B16.34)

Cast and forged steel wedge gate, slab gate, parallel slide gate, globe and swing/axial/dual-plate check valves manufactured by Neway Valve in compliance with API 600, API 602, API 603, API 594 and ASME B16.34 for oil refining, gas processing and petrochemical units across Class 150 to Class 4500.

Bolted bonnet, welded bonnet and pressure-seal bonnet designs for high-pressure service
Hardfaced Stellite 6 seating surfaces on wedges, discs and renewable body seat rings
Fugitive emission qualification to ISO 15848-1 and fire-safe certification to API 6FA
Spare parts: wedges, stems, seat rings, Low-E stem packing sets, bonnet gaskets

Neway Floating, Trunnion Mounted and Fully Welded Ball Valves (API 6D)

Full-bore and reduced-bore Neway ball valves engineered to API 6D and API 608 in split-body (2-piece and 3-piece), top-entry and fully welded configurations for transmission pipelines, compressor stations and severe refinery service.

Soft-seated (PTFE, RPTFE, PEEK, Devlon) and metal-seated (HVOF tungsten/chromium carbide) trims
Double ball isolation valves (DBB) and rising-stem mechanical trunnion ball valves
Double Block and Bleed (DBB / DIB) self-relieving seats with emergency sealant injection fittings
Spare parts: balls, spring-energized seat rings, trunnion bearings, stems, AED O-rings

Neway Triple Offset, High Performance and Concentric Butterfly Valves (API 609)

Neway butterfly valves designed to API 609 Category A and Category B encompass triple-offset metal-seated valves, double-offset high-performance valves and concentric resilient-seated valves for steam, hydrocarbon, cooling water and corrosive media.

Right-angle conical triple-offset geometry eliminates seat rubbing throughout the 90-degree stroke
Bi-directional zero-leakage shutoff meeting ISO 5208 Rate A and API 598 test criteria
Available in wafer, lug, double-flanged (short/long pattern) and butt-weld body styles
Spare parts: laminated disc seal rings (SS+graphite), solid metal seats, shafts, bushings, gearboxes

Neway Cryogenic Valves for LNG, Ethylene and Liquid Hydrogen (BS 6364)

Neway cryogenic gate, globe, ball, butterfly and check valves in austenitic stainless steel with extended bonnets per BS 6364, MSS SP-134 and ISO 28921 are engineered for LNG liquefaction trains, receiving terminals, peak-shaving plants and cryogenic carriers.

Certified operating temperatures down to -196 °C for LNG/LIN and -253 °C for liquid hydrogen
Extended vapour-column bonnet keeps stem packing above the frost line for reliable Low-E sealing
Deep cryogenic stabilization treatment of bodies, obturators and seats prior to final machining
Spare parts: PCTFE (Kel-F) seat inserts, lip seals, extended stems, cryogenic gaskets

Neway Control Valves (Single-Seated, Cage-Guided, Angle, V-Notch & Labyrinth)

Neway Control Valve division manufactures top-guided single-seated globe valves, balanced cage-guided control valves, multi-stage labyrinth anti-cavitation valves, angle choke valves, V-notch segmented ball valves and bellows-sealed control valves.

Low-noise drilled-hole cages and multi-stage labyrinth trims for high pressure-drop applications
Metallic bellows stem seals for zero fugitive emissions in lethal, toxic or thermal-oil loops
Pneumatic diaphragm and piston actuators integrated with smart HART / Foundation Fieldbus positioners
Spare parts: plug-and-stem assemblies, trim cages, seat rings, bellows units, actuator diaphragms

Neway Automated On-Off, ESD, Blowdown and HIPPS Valve Packages

Neway automated On-Off valve packages combine heavy-duty ball, butterfly and gate valves with pneumatic rack-and-pinion, scotch-yoke, hydraulic, electro-hydraulic and gas-over-oil actuators for Emergency Shutdown (ESD), Blowdown (BDV) and HIPPS safety loops.

Certified up to SIL 3 functional safety integrity in accordance with IEC 61508 / IEC 61511
Fast emergency stroking times with integrated Partial Stroke Testing (PST) diagnostic panels
Spring-return fail-safe actuators (Fail-Close / Fail-Open) and bespoke stainless control manifolds
Spare parts: solenoid valves, limit switch boxes, volume boosters, quick exhaust valves, cylinder seal kits

Neway Nuclear Island and Supercritical Power Plant Valves

Neway Power & Nuclear division supplies ASME Section III / HAF 601 nuclear Class 1, 2 and 3 gate, globe, check and butterfly valves alongside high-pressure Chrome-Moly (F22, F91, F92, C12A) pressure-seal valves for ultra-supercritical thermal power stations.

Forged pressure-seal gate, globe and non-return valves rated up to Class 4500 and +625 °C steam
Turbine extraction quick-closing swing check valves with pneumatic/hydraulic dashpot actuators
Seismic-qualified nuclear bellows globe valves and containment isolation butterfly valves
Spare parts: Stellite-hardfaced discs and nozzles, silver-plated pressure-seal gaskets, F91/F92 stems

Neway API 6DSS Subsea Valves and Special Oxygen Service Valves

Neway manufactures deepwater subsea slab gate, ball and check valves qualified to API 6DSS and ISO 13628-4 for water depths down to 3000 meters, as well as BAM-tested copper-alloy and nickel-alloy oxygen valves for air separation units (ASU) and steelmaking.

Hyperbaric chamber testing, PR2 qualification and ROV torque-bucket or hydraulic actuator interfaces
Oxygen service valves in Monel 400, Inconel 625 and Aluminum Bronze with anti-ignition internals
Dedicated cleanroom assembly and UV inspection for strict hydrocarbon-free oxygen cleanliness
Spare parts: subsea metal-to-metal seal rings, ROV receptacles, Monel/Inconel trims, oxygen packings

Valve identification and Neway nameplate serial number verification

Every industrial valve manufactured by Suzhou Neway Valve Co., Ltd. (SSE: 603699, Suzhou, China) is built to project-specific API, ASME and ISO standards and assigned a unique Serial Number and Heat Number on its stainless steel nameplate.

To request replacement valves or genuine OEM spare parts, provide the complete Neway model code, nominal size (DN/NPS), pressure rating (ASME Class 150–4500), body/trim material codes and serial number.

Verifying the factory General Arrangement (GA) drawing and Bill of Materials (BOM) ensures 100% dimensional interchangeability of obturators, seats, stems and seal kits.

Cast and forged steel gate, globe and check valves (API 600 / API 602)

Neway cast and forged steel wedge gate, slab gate, parallel-slide gate, globe and check valves operate across hydrocarbon refining, petrochemical cracking and high-pressure steam networks.

Available in bolted bonnet, welded bonnet and pressure-seal bonnet designs with Stellite 6 hardfaced seats and ISO 15848-1 Low-E stem packing.

We supply replacement wedges, discs, renewable seat rings, rising/non-rising stems, pressure-seal silver-plated rings, spiral-wound gaskets and graphite packing sets.

Floating, trunnion-mounted and fully welded ball valves (API 6D / API 608)

Neway API 6D and API 608 ball valves include split-body, top-entry, fully welded pipeline, double-ball (DBB) and rising-stem orbit ball valves with soft (PTFE, PEEK, Devlon) or HVOF metal-to-metal seating.

Self-relieving and double-piston-effect (DIB-1 / DIB-2) seat configurations provide zero-leakage shutoff in natural gas transmission and sour service (NACE MR0175 / ISO 15156).

We supply replacement ENP or tungsten-carbide coated balls, spring-energized seat assemblies, Inconel X-750 seat springs, trunnion bearings, anti-blowout stems and AED O-rings.

Triple-offset metal-seated and high-performance butterfly valves (API 609)

Neway API 609 Category B triple-offset butterfly valves utilize a right-angle conical sealing geometry that eliminates friction between the laminated disc ring and body seat throughout the 90-degree stroke.

Engineered for bidirectional Rate A zero leakage in high-temperature steam, flare gas, hydrocarbon and corrosive chemical lines.

We deliver laminated stainless-steel/graphite disc seal rings, solid metal seat rings, 17-4PH and XM-19 shafts, self-lubricating bearings and worm gear operators.

Cryogenic valves for LNG terminals, ethylene plants and liquid hydrogen (BS 6364)

Neway cryogenic gate, globe, ball, butterfly and check valves feature extended vapour-column bonnets designed to BS 6364, MSS SP-134 and ISO 28921 for operating temperatures down to -196 °C and -253 °C.

All austenitic stainless steel pressure-containing parts and trims undergo deep cryogenic treatment in liquid nitrogen prior to final lapping to prevent distortion in service.

We provide PCTFE (Kel-F) seat inserts, spring-energized Elgiloy lip seals, extended stems, bellows seal assemblies and cryogenic bonnet gaskets.

Control valves, anti-cavitation cages and smart instrumentation packages

Neway Control Valve division produces single-seated globe, balanced cage-guided, multi-stage labyrinth anti-cavitation, angle choke, V-notch ball and eccentric rotary plug control valves.

Multi-step pressure-reduction cages and low-noise perforated trims prevent cavitation, flashing and acoustic vibration in severe pressure-drop loops.

We supply replacement plug-and-stem assemblies, cages, seat rings, metallic bellows seals, pneumatic diaphragm/piston actuators and HART / Foundation Fieldbus digital positioners.

Automated On-Off, ESD, Blowdown and HIPPS safety shutdown packages

Neway automated On-Off valve assemblies integrate SIL 3 certified valves with pneumatic scotch-yoke, rack-and-pinion, hydraulic, electro-hydraulic and gas-over-oil actuators.

Designed for Emergency Shutdown (ESDV), Blowdown (BDV) and High-Integrity Pressure Protection Systems (HIPPS) with fast stroking times and Partial Stroke Testing (PST).

We supply explosion-proof solenoid valves, limit switch boxes, volume boosters, quick exhaust valves and actuator cylinder repair kits.

Nuclear Class 1/2/3, supercritical power plant and API 6DSS subsea valves

Neway manufactures civil nuclear island Class 1, 2 and 3 valves, F91/F92/C12A ultra-supercritical thermal power valves, API 6DSS deepwater subsea valves and BAM-certified oxygen valves.

Every specialized valve undergoes rigorous qualification testing, including hyperbaric testing for subsea units and cleanroom degreasing for oxygen service.

We supply Stellite-hardfaced power trims, ROV interface adapters, Monel 400 / Inconel 625 internal parts and certified nuclear-grade seals.

Global project supply, export logistics and 2-year operational spare parts

We coordinate international procurement and turnkey delivery of complete Neway industrial valves, actuator packages, commissioning spares and 2-year operational spare parts.

Our engineering team assists with valve datasheet cross-referencing, EN 10204 3.1/3.2 material certification, factory acceptance testing (FAT) and export sea/air freight.

Send your valve tag list, project datasheet or nameplate details to receive a comprehensive technical and commercial quotation.

Specifications, lead times and pricing for Neway valves and spare parts are calculated individually upon commercial request. Scope of supply, certification and delivery terms are defined in the supply contract.