Back to Category >>products


Eccentric butterfly valve,double eccentric butterfly valve,soft seat eccentric butterfly valve, flange butterfly valve,wafer butterfly valve,lug butterfly valve,high pressure butterfly valve,stainless steel butterfly valve,carbon steel butterfly valve

Double Eccentric Resilient seat Butterfly Valve

(Excentric Reisilient Double Flange Butterfly Valve)

(Double Offset Flanged Butterfly Valve)

(Double Excentric Double Flange Butterfly Valve)

(Resilient Double Flange Butterfly Valve)

Standard Applicable
Face-to-Face: DIN EN 558-1  (DIN 3202-F4)
Flange accommodation: DIN EN 1092-2 PN 10/16
Top flange: EN ISO 5211
Marking: DIN EN 19
Design standard: DIN EN 593

Specification
Pressure Rating: PN10, PN16, PN25
Size Range:   DN200~DN2400
Seat Ring:    PTFE, EPDM, NBR, SILICON, VITON
Operator:   Lever, Gear, Electric, Pneumatic, Hydraulic
Materials:    Cast Iron, Cast Steel, Alloy Steel, Duplex Steel
Standard:  C22.8 (1.0460) / GP240GH (1.0619/GS-C25),
Low temperature: TSTE355 (1.0566)
High temperature:  16Mo3 (1.5415) / GS-22Mo4 (1.5419),13CrMo4-5 (1.7335) / GS-17CrMo55 (1.7357)
Stainless steel1:  .4401 / 1.4404 / G-X6CrNi18.9(1.4308),G-X6CrNiMo18.10 (1.4408)

Application: Steam, gases, hot water, thermal oil, process water, Water, Chemical Industry, ammonia etc.

Eccentric butterfly valve,double eccentric butterfly valve,soft seat eccentric butterfly valve, flange butterfly valve,wafer butterfly valve,lug butterfly valve,high pressure butterfly valve,stainless steel butterfly valve,carbon steel butterfly valve