Valva globosa
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Valva sphaerica manualis typi SS lamellaris
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Valva sphaerica trium viarum cum cochlea feminina
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Valva sphaerica manualiter operata cum extremo filetato trium partium
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Filum femininum pneumaticum a chalybe inoxidabili...
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Valva sphaerica electrica cum fine cochleato ss304 ss316
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Extremitates globi fixi chalybis carbonis nudi, sudatae, ...
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Valva sphaerica ferrea carbonica conglutinata
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Valva sphaerica extremitatis cochleae
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Valva globi ferrei dentatae conglutinatae
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Valva globosa directe subterranea et sudatoria
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Valva sphaerica flangeata manualiter operata chalybe fusa WCB
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Valva sphaerica chalybis inoxidabilis API
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Valva sphaerica flange sphaerica chalybea inoxidabili
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Valvula sphaerica cum flange chalybis inoxidabilis et manubrio limitatorio
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Valva globosa flangeata a vermibus rotarum dentatarum WCB
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Valva globosa flangata pneumatica
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valvula globosa flangata electrica actuata
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Valva sphaerica flangis excentrica electrica
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Valva semisphaerica eccentrica pneumatica
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Valvula globosa flange cineris electricae emissionis
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Valvula globi pneumatica emissionis
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Valva sphaerica electrica trium viarum
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Valva globosa trium viarum hydraulica
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Valva sphaerica ceramica