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Resilient Seated Design

Resilient seated butterfly valves are widely used in various industries for both On-off and regulating service. Compare with traditional globe & ball valve, butterfly valve is less weight and cost effective. Followed by the rapid development on various elastomer material, resilient seated butterfly valves are now used not only for water system but also for various chemical industry..

Design Standard:

Basic Design:     API 609

Test:                 API 598, BS 6755

Products Range:

Size:                        1.5" ~ 64"

Rating:                    PN10,16

BodyMaterials:      Cast Iron, Ductile Iron, Cast steel, Stainless steel

End Connection:    Wafer, Lug, Double Flange

Seat: EPDM,NBR,PTFE,VITON         

Design Feature:                                            Application:

Triple off-set                                                 Oil & Gas
Zero leakage performance                                   processing
Stellite seat                                                  Power plants
Bi-directional service                                        Chemical and
Frictionless closure                                          petrochemical
Blow-out proof shaft                                         LNG, LPG
ISO 5211 top flange                                         Paper mill