Type:Concentric soft seal butterfly valve

Soft sealing:PTFE,EPDM,NBR

Features: The sealing form mostly adopts the sealing structure, and the sealing material is rubber, Teflon and so on. Due to structural limitations, it is not suitable for such industries as high temperature resistance, high pressure, corrosion resistance and wear resistance.

Application Standard:

Design:API609 ,MSS SP-67,MSS SP-68-97,DIN3840-82,AMSE B16.34,BS 5155

Face-to-face:API609,ASME B16.10,BS 5155,EN1092

Flanged Ends:ASME B16.5/B16.47 /MSS SP-44/DIN/EN1092-1/GOST33259/JIS

BW Ends:ASME B16.25

Inspection Test :API 598,API6D,ISO5208,EN12266-1

Temperature Ratings :ASME B16.34

Certificate:EN 10204 type 3.1

Markings: MSS SP25

Materials: carbon steel, alloy steel, stainless steel, duplex steel,bronze, Inconel,Hastelloy,Monel, Incoloy etc.

Carbon Steel  WCB,WCC, WC6,WC9,C5, C12 etc.

Low Carbon Steel LF2 or LCB,LCC etc.

Stainless Steel CF8, CF8M, CF3M,CF8C etc.

Duplex Steel such as Alloy 20 etc.

Bronze C95800, RG5 etc.

Cast iron ,Ductile cast iron

Other special materials like Inconel 625 could be supplied by request.

Related product Tag:

API 609 metal to metal butterfly valve

Double offset butterfly valve

Metal seal  butterfly valve