Our Products
We offer a complete product range of Cryogenic Valve, through Conduit Gate Valve, Pressure Seal Valve, Axial Flow Check Valve and Resilient Seated Concentric Butterfly Valve
Neway currently can produce cryogenic valves for working temperature down to 196 which are widely used in LNGLPGair separation and other low temperature industry. Neway in-house computer controlled test facility can certify valves up to 48.
Design Feature | Product Range | ||||||||||||||||
Extended bonnetLow emission packingFull stellite overlay sealing surfaceOpen the escape and raise the upper seal seat avoid abnormal thermo expansion in the cavity and bonnetPrevent stem unstability structure |
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Neway full-opening through conduit gate valves are designed to satisfy the long distance transportation service of crude oil and natural gas. It is designed in accordance with API6D with DBB function, thus valve can offer bi-directional on- off services. Neway developed 2 two series of full-opening through conduit gate valves: soft seated with slab gate series and metal seated with expanded gates series. The maximum working temperature can be up to 500.
Design Feature | Product Range | |||||||||||||
Fire safe designLow fugitive emission with TA-Luft certifiedOptional slab or expanded gate designDouble block and bleedCavity pressure self reliefEmergency sealant injection system |
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Design Feature | Product Range | ||||||||||||||||
Stellited seating surfaceLow fugitive emission with TA-Luft certifiedFlexible wedgeFull wedge guiding designAbsolute bonnet joint leak proofOptional by-pass design, Y style Globe Valve, Check Valve |
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Neway axial flow check valve is a streamlined venture port design so as to reduce pressure loss. This series valve disc is the only moving part to minimize internal wear and compressed disc spring initiates valve closure as flow slows down and provides quick reaction on flow velocity change. It can be used in a wide range of critical and demanding services applications such as fast reversing reciprocating compressor system or installations where the check valve must be placed in close proximity to the pump inlet or outlet.
Design FeatureProduct RangeVenturi port to reduce pressure lossSpring protection and no impactLow noise and lower water hammer damagerSoft seal and second metal to metal seal to ensure fire safeFull series with lugs and support legsNo outside leakage
Type | Gate, Globe, Check | |
Size | 260DN50DN1500 | |
Rating | 150 2500LB(PN16PN420 | |
Body Materials | Cast Carbon Steel, Stainless Steel, Alloy Steel | |
End Connection | RFRTJBW |
Neway resilient seated butterfly valves are widely used in various industries for both on-off and regulating service. Compare with traditional Globe & Ball valve, butterfly valve is less weight and cost-effective. Followed by the rapid development on various elastomer materials, resilient seated butterfly valve are now used not only for water system but also for various chemical industries. Neway resilient seated butterfly valves are designed in accordance with API609 with axes of bodystem and disc concentric.
Design FeatureProduct RangeConcentric designBi-directional serviceZero leakageLow torqueSelf cleaningBlowout-proof stemISO 5211 top flangeOptional extended stem design
Size | 272DN50DN1800 | |
Rating | 150 232PsiPN10 PN16 | |
Body Materials | Cast Iron, Cast Steel, Stainless Steel | |
Seat Materials | EPDM NBR VITON | |
End connection | Wafer, Lug, Double Flange |
Design Feature | Product Range | ||||||||||||||||
Dual plate or single plateLight-weight & compact designSpring loaded discResilient or metal seatedOptional plug disc |
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Neway double offset butterfly valves can achieve zero leakage easily and ensure sealing more reliable because of the resilient seat design. Resilient seat design also can achieve low torque so as to cost-effective of choosing actuator. Soft materials, such as PTFE, have excellent applicability to acid or other media, thus its use improves applicability of valves to various services.
Design Feature | Product Range | ||||||||||||||||
Double block and bleedZero leakageISO 5211 top flangeLess seat wear, Low torqueSuper long usage lifeSelf-driven machinery sealing structureOptional low emission packingOptional fire safe designOptional various seat materials |
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Size | 224DN50DN600 | |
Rating | 100150Psi (0.61MPa) | |
Body Materials | Carbon Steel, Stainless Steel | |
Sealing Type | Soft Seal, Metal To Metal Seal | |
Trim | Per Requirement s Of Customer | |
Design Standard | Per MSS-SP-81 | |
Test Standard | Soft seal Per Zero leakageMetal To Metal Seal Per MSS-SP-81 | |
End Connection | Per MSS-SP-81 |