Ang tanan nga welded steel bola balbula
Pagdrowing sa tanang welded steel ball valve Materyal sa mga nag-unang bahin Serial number name Material Science Name Material 1 valve body carbon steel Body Steel ST 37.0 1B Flange (opsyonal) carbon steel R ST 37-2 Flange（Option） Steel R ST 37-2 2 Welding end carbon steel ST 37.0 Welding end Steel ST 37.0 3 sphere stainless steel CF8/SS 304 Ball Stainless steel CF8/SS 304 4 valve seat PTFE,20%C Body seat PTFE,20%C 5 Spare washer 20Cr13 Back-up ring 20Cr13 6 Butterfly gasket 65Mn Dise spring 65Mn 7 Washer Fluororubber Intermediate ring VITON 8 Stem 20Cr13 Stem 20Cr13 9 Wear block PTFE,20%C Friction packing PTFE,20%C 10 O-ring Fluororubber O-ring VITON 11 O-ring Fluororubber O-ringororub VITON 12 Flat pad carbon steel ST 37.0 Washer Steel ST 37.0 13 Plastic pressure sleeve carbon steel ST 37.0 Bedding ste pressure Steel ST 37.0 14 platform carbon steel ST 37.0 Platform Steel ST 37.0