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Metal Seat Butterfly Valve

Material:Carbon Steel or Stainless Steel
  Pressure:ASME Class150~1500LBS (PN16~PN160)
  Size:NPS 2”~48” (50mm~1200mm)
  Connection:RF, RTJ, BW,LUG,WAFER
  Operation:Hand lever, Gearbox, Pneumatic, Electric

Product Description

Type:Metal seat butterfly valve triple offset

Material: WCB

Seat sealing: Metal to metal Stellite

Pressure: ASME Class 300LBS

Size:NPS 6”

Connection: RF




Metal seat butterfly has two types metal seat: hard metal to metal sealing like stellite or laminated sealing 304ss+graphite. The hard metal to metal sealing is the most high performance suitable for high temperature and most severe medium. The laminated sealing reaches the bi-directional sealing zero leakage in both way at 100% pressure.

The triple offset butterfly valve the valve sealing could be on the disc,body or the replaceable seat ring meet different choices. The independent metal to metal seat structure is replaceable seat ring can be easy maintain. The triple off set design allows the the valve metal sealing in perfect way and applicable for high temperature suitable service.

Application Standard:



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.

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


Related product Tag:

API609 metal to metal butterfly valve

Triple offset soft butterfly valve

Hard metal seat butterfly valve 

Contact Us
  • Company Name: Aran Flow Technology Co.,Ltd
  • Tel: 0086 577 67357120
  • Fax: 0086 577 67367120
  • Email: sales@aran-valve.com
  • Address: Oubei ,Wenzhou, China
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