Art. 0739 Art. 0739 H-BLOCK VALVES Documentation data sheetSIZE, CODES, FINISHING50 mm cover for H-block valves (for art. 0740, 0741). back to H-BLOCK VALVE Share This Article FacebookTwitterLinkedinWhatsappTumblrPinterestVkEmail Silvano Barberis2020-02-07T16:53:11+01:00