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robinet vanneRV 42205gate valve type 3092 GBB04 / 99 FGS 400-18 tige montante PMA -WPDN40 → DN300ductile iron GGG-40-3 rising stem16 bar Conception:≤ 200- double obturateur DN Robinet vanne passage direct brides- siŁges obliques - tige filetage extrieur, montante - obturateur monobloc DN ≥ 250- chapeau boulonn- contact dtanchit Bronze / Bronze Design:Double flanged wedge gate valve- tapered seats- outside screw stem, rising stem- solid wedge DN ≤ 200- double wedge disc DN ≥ 250- bolted bonnet- seating surface Bronze / Bronze brides PN16 - Etanchit Bronze / Bronzeflanges PN 16 - Bronze / Bronze seating surfacescartement suivant -face to face according toNFEN558-1 serie 29 Pression maximale admissible (PMA 20C) -Maximum working pressure(WP20C)DN40 → DN300 : 16 bar Essais :Tests :Toute notre robinetterie subit un contrle unitaire en nosateliers suivant la norme ISO 5208:- essai du sige = 1.1 x PMA - essai du corps = 1.5 x PMA - fluide dessai: eau - taux de fuite: D Each valve is tested in our facilities according toISO 5208 standard :- seat = 1.1 x WP- body = 1.5 x WP- test carried out with water- leak rate: D Sur demande :On request :- tige acier inoxydable - perage spcial - stem in stainless steel- other drillingsVannes Lefebvre - MirouxB.P. 45 - Avenue de Lassus - 59481 HAUBOURDIN cedex FranceTel : (33) 03 20 17 51 00 - Fax : (33) 03 20 17 51 01 http://www.lefebvre.fr - contact@lefebvre.fr |
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