- Kategorien durchsuchen
- Druckdichtung GGC Ventile(20)
- Geschmiedete Stahlventile(32)
- Herkömmliches GGC-Ventil(19)
- Regelventil(17)
- Weichdichtende Absperrklappe(6)
- Metalldichtungs-Drosselventil(6)
- Metalldichtes Kugelventil(4)
- Trunnion montiertes Kugelventil(6)
- Casting Steel Schwimmendes Kugelventil(1)
- Geschmiedeter Stahlkugelhahn(21)
- Doppelblock- und Entlüftungsventil(11)
- Y-Typ Sieb(1)
- Tieftemperaturventil(3)
- Faltenbalgventile(3)
- Axial-Rückschlagventil(2)
- Wafer Rückschlagventil(8)
- Hot Products
- Zeichnen
-
Holen Sie sich E-Mail-Updates auf neue Produkte
- Zertifizierungen
- Kontaktieren Sie uns
- Cowinns Industrieausrüstung Co., Ltd.
No.127 Zimmer Nr. 748 Changjiang Road, High-Tech-Bezirk,
Stadt Suzhou, Provinz Jiangsu, zip: 215128 China
Tel .: +86 512 6878 1993
Fax: +86 512 6818 4193
Mob & was ist app: +86 153 0620 9257
E-Mail: info@cowinns.com
www.cowinns.com
Jetzt Kontakt
Pneumatic 8'' 150LB CF8M metal to metal seat triple off set RF connection butterfly valve
- Valve type:Butterfly valve
- Port size:8''
- Pressure:150LB
- Material: ASTM A351 CF8M
- End: RF
- Operation: Pneumatic operated
- Application: Water, oil, gas, chemical pipeline
- Medium : Chemical
- Working temperature: normal
Product description:
API 609 design standard
Principle of operation:
The Cowinns triple off set butterfly valve provides a bi-directional bubble tight shut-off. This geometry ensures that the disc seal contacts the body seat only at the final shut-off position without rubbing or galling, providing a torque generated resilient seal with sufficient "wedging" to ensure a uniform seal contact.
The triple off set geometry
Offset 1:The shaft is offset behind the seat axis to allow complete sealing contact around the entire seat.
Offset 2:The shaft centerline is offset from the pipe and valve which provides interference free opening and closing of the valve.
Offset 3:The seat cone axis is offset from the shaft centerline to eliminate friction during closing and opening and to achieve uniform compressive sealing around the entire seat.
API 609 design standard
Principle of operation:
The Cowinns triple off set butterfly valve provides a bi-directional bubble tight shut-off. This geometry ensures that the disc seal contacts the body seat only at the final shut-off position without rubbing or galling, providing a torque generated resilient seal with sufficient "wedging" to ensure a uniform seal contact.
The triple off set geometry
Offset 1:The shaft is offset behind the seat axis to allow complete sealing contact around the entire seat.
Offset 2:The shaft centerline is offset from the pipe and valve which provides interference free opening and closing of the valve.
Offset 3:The seat cone axis is offset from the shaft centerline to eliminate friction during closing and opening and to achieve uniform compressive sealing around the entire seat.
Anhänger:Absperrklappe aus Metall
Cowinns Industry Equipment Co., Ltd