+Cambiar idioma
Russia
Turkish
Spanish
HOME
Compañía
Sobre Nosotros
Línea de Tiempo
Nuestros Valores
Calidad
Sistema De Calidad
Certificado
Políticas
Productos
Noticia
FAIRS
COMPANY EVENTS
DEALERS EVENTS
Referencia
Contacto
HOME
Compañía
Sobre Nosotros
Línea de Tiempo
Nuestros Valores
Calidad
Sistema De Calidad
Certificado
Políticas
Productos
Noticia
FAIRS
COMPANY EVENTS
DEALERS EVENTS
Referencia
Contacto
3800U / BUTTERFLY VALVE U TYPE - Compañía de válvulas Faf
3800U / BUTTERFLY VALVE U TYPE
PRODUCTION STANDARDS
DN40 → DN2000
PN 10-16
Design
EN 593
Connection
EN 1092-2 ISO 7005-2 Flanged
End Connection
EN 558 Series 20
Marking
EN 19
Tests
EN 12266-1
Corrosion
Protection
Electrostatic Powder Epoxy
WRAS Approved (Optional)
Features
PTFE bushing ensure the maximum shaft support.
360° polished disc assures positive on-off.
Hard-backed cartridge seat.
Univeral ISO5211 mounting pad.
Flow curve tending to straight line. Excellent regulation performance.
Bubble-tight sealing with no leakage under pressure test.
Wide selection of materials, applicable for various mediums.
Higher thicknesses are available upon request.
Stem sealing is not easy deformation, so avoids leakage phenomenon.
Overall support is good, stable and solid.
Use less rubber of seat, so expansion has small impaction and easy to control torque value at an appropriate range.
Applying to two pieces of no-sells connection; structure is simple and convenient to be maintained.
Butterfly disc owns automatic alignment function and achieved small combination of disc and seat.
Phenolic back seat is featured such as no loss, tensile, anti-leak, convenient replacement etc.
For seat sealing surface and phenolic back as whole as a whole, it can reduce amount of deformation.
Long service life.
Temperature
+130 °C (EPDM)
+100 °C (NBR)
Scope of Application
Chamber installation
Installation in plants
Pipelines
Water treatment plants
Pumping stations
Tanks
Seawater applications
Power plants (cooling water pipelines)
Industry
e-Catalogue