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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 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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