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Valva Reprehensionis Ingressus Superioris
Valva Reprehensionis Ingressus Superioris, chalybs carbonicus, chalybs inoxidabilis et chalybs mixtus
Magnitudinis Intervallum: 2″ ~ 60″ (DN50 ~ DN1500)
Classis Pressionis: ASME CLASS 150~2500
Materia principalis: chalybs carbonicus, chalybs temperaturae humilis, chalybs inoxidabilis, chalybs mixtus et chalybs duplex etc.
Fines: RF, BW, RTJ etc.NORTECH is unus ex praecipuis SinisValva Reprehensionis Ingressus SuperiorisFabricator et Provisor.
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Valva Retentionis Oscillatoria ASME CLASSIS 150~2500
Valvula inversa ASME, chalybs carbonicus, chalybs inoxidabilis et chalybs mixtus
Magnitudinis Intervallum: 2″ ~ 60″ (DN50 ~ DN1500)
Classis Pressionis: ASME CLASS 150~2500
Materia principalis: chalybs carbonicus, chalybs temperaturae humilis, chalybs inoxidabilis, chalybs mixtus et chalybs duplex etc.
Fines: RF, BW, RTJ etc.NORTECH is unus ex praecipuis SinisASMEValva Reprehensionis OscillatoriaFabricator et Provisor.
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Valva Reprehensionis Duplicis Sedis Gummi
Valvula inversa duplicis laminae sedis gummi, valvula inversa duplicis ianuae
WRAS, ACS certificatae pro aqua potabili, aqua potabili
DN50-DN1000, 2″-40″
PN10/PN16, ANSI Classis 125/150
Facie ad faciem ad API594/ISO5752/EN558-1 seriem 16
Flanga ASME B16.5, ASME B16.47, EN1092-1
NORTECHis unus ex praecipuis SinisValva Reprehensionis Duplicis Sedis GummiFabricator et Provisor.
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Valva Reprehensionis Elevatoriae Chalybis Fusi
DIN/ENValvula inversa elevatoria chalybis fusivalvula pistonis
Diameter: DN15-DN400, PN16-PN100
BS EN 12516-1, BS1868
Facie ad faciem secundum EN558-1/DIN3202
Corpus/tegmen/Discus: GS-C25/1.4308/1.4408
Ornatus: 13CR+STL/F304/F316
NORTECHis unus ex praecipuis SinisChalybs fususValva Reprehensionis ElevatoriaFabricator et Provisor.
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Valva Reprehensionis Globi
Valvula globosa
Diameter nominalis: DN40-DN500
Typus disci: Valvula Reprehensionis Globosa
Norma designandi: EN12334, DIN3202 F6
Materia corporis: Ferrum ductile GGG50
Materia sphaerae: Ferrum ductile GGG50 + stratum EPDM/NBR
NORTECHis unus ex praecipuis SinisValva Reprehensionis GlobiFabricator et Provisor.
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Valva Reprehensionis Oscillatoria Ferrea Fusa
Valvula inversa oscillatoria ferrea fusa, cum instrumento claudendi
Diameter nominalis: DN50-DN600/2"-24"
Typus disci: Valvula inversa oscillatoria
Norma designandi: BS5153/DIN3202 F6/AWWA C508
Materia corporis: Ferrum fusum/Ferrum ductile
Materia disci: Ferrum fusum/Ferrum ductile
Materia sedis: Aes/Aes/Chalybs inoxidabilis
NORTECHis unus ex praecipuis SinisValva Reprehensionis Oscillatoria Ferrea Fusa
Fabricator et Provisor.
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Cylindrus pneumaticus cum pulvino valvulae inversae oscillatoriae
Cylindrus pneumaticus cum mollitiem et valvula inversa ferrea fusa, cum contrapondere et actuatore
Diameter nominalis: DN50-DN600/2"-24"
Typus disci: Valvula inversa oscillatoria
Norma designandi: BS5153/DIN3202 F6/AWWA C508
Materia corporis: Ferrum fusum/Ferrum ductile
Materia disci: Ferrum fusum/Ferrum ductile
Materia sedis: Aes/Aes/Chalybs inoxidabilis
NORTECHis unus ex praecipuis SinisCylindrus aëre mollitusValva Reprehensionis Oscillatoria Ferrea Fusa
Fabricator et Provisor.
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Valva Reprehensionis Disci Gummi
Valvula inversa oscillatoria disci elastici, flexibilis oscillationis, valvula inversa oscillationis flexibilis.
Diameter nominalis: DN50-DN900/2"-36"
Typus disci: Valvula inversa oscillatoria
Norma designandi: BS5153/DIN3202 F6/AWWA C508
Materia corporis: Ferrum fusum/Ferrum ductile
Materia disci: Ferrum fusum + Gummi vulcanizatum / Ferrum ductile vulcanizatum.
Materia sedis: Aes/Aes/Chalybs inoxidabilis
NORTECHest unus ex praecipuis SinisValva Reprehensionis Disci GummiFabricator et Provisor.
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Valva Reprehensionis Duplicis Sedis Metallicae
Valvula inversa duplicis laminae sedis metallicae, valvula inversa duplicis ianuae
DN50-DN1200, 2″-48″
PN10/PN16/PN25/PN40/PN63/PN100, Classis 150/300/600/900/1500/2500
Facie ad faciem ad API594/ISO5752/EN558-1 seriem 16
Flanga ASME B16.5, ASME B16.47, EN1092-1
NORTECHis unus ex praecipuis SinisValva Reprehensionis Duplicis Sedis MetallicaeFabricator et Provisor.
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Valva Reprehensionis Oscillatoria ASME
Valvula inversa ASME, chalybs carbonicus, chalybs inoxidabilis et chalybs mixtus
Diameter: 2″-32″, Classis 150-Class 2500
BS1868/ASME B16.34/API6D
Facie ad faciem secundum ANSI B16.10
Corpus/tegmen/Discus: WCB/LCB/WC6/WC9/CF8/CF8M
Ornatus: No. 1/No. 5/No. 8/Mixtura Metallica
NORTECH is unus ex praecipuis SinisASMEValva Reprehensionis OscillatoriaFabricator et Provisor.
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Valva Reprehensionis Chalybis Fabricatae
Valvula inversa chalybea fusaValvula inversa oscillatoria, valvula inversa pistonis (valvula inversa elevatoria)
Diameter: 1/2″-2″, 800lbs-2500lbs,API602
tegmen obturatum/tegmen conglutinatum/tegmen obsignatum presso (PSB)
Corpus/tegmen/Discus: A105/F304/F316/F11/F22/LF2/Monel etc.
Ornatus: 13CR+STL/F304/F316
NORTECHis unus ex praecipuis SinisValva Reprehensionis Chalybis FabricataeFabricator et Provisor.
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