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GENERALE GENERAL CATALOGUE - Szele-Tech Bt.

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ART. 382-384-389Valvola a farfalla per montaggio tra flange tipo“Lug”Butterfly valve to be inserted between flanges,“Lug” type.Esecuzioni standard:Gamma disponibile: dal DN 40 al DN 500PN 10 - PN 16 - ANSI 150Flangiatura standard: PN 10 - PN 16 dal DN 40 al DN 150;PN 10 dal DN 200 al DN 500.Altre combinazioni a richiesta.Ingombri da faccia a faccia normalizzati ISO 5752.Testa della valvola normalizzata ISO 5211Collaudo valvola conforme alla norma ISO 5208:1) di tenuta: 1,1 x PN2) di resistenza del corpo: 1,5 x PNAltre prove su richiesta.Temperatura di utilizzo:EPDM da -40°C a +120°C (limite)EPDM da -40°C a +90°C (lavoro)NBR da -25°C a +90°CFKM da -20°C a +200°CPTFE da -20°C a +150°CPressione di utilizzo tra flange:PN 16 bar per DN 40÷200PN 10 bar per DN 250÷500Standard executions:Available range: from DN 40 to DN 500PN 10 - PN 16 - ANSI 150Standard flanges: PN 10 - PN 16 - from DN 40 to DN 150;PN 10 from DN 200 to DN 500.Other combinations on request.Face to face as per ISO 5752.Valve head as per ISO 5211Valve test as per ISO 5208:1) tightness: 1,1 x PN2) body resistance: 1,5 x PNOther tests on request.Working temperature:EPDM from -40°C to +120°C (limit)EPDM from -40°C to +90°C (work)NBR from -25°C to +90°CFKM from -20°C to +200°CPTFE from -20°C to +150°CWorking pressure between flanges:PN 16 bar for DN 40÷200PN 10 bar for DN 250÷500Esecuzioni speciali a richiesta:Temperatura di utilizzo:SILICONE da -60°C a +200°CHYPALON da -20°C a +120°CPer altre applicazioni contattare il nostro ufficio tecnico.On request:Working temperature:SILICONE from -60°C to +200°CHYPALON from -20°C to +120°CFor other applications, please contact our technical department.V8Certificazioni:Approvals:V8.19

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