Wafer Butterfly Valve

Unique wave line rubber seat, makes the concentric butterfly valve work similar to eccentric butterfly valve,reduces the friction between disc and rubber Unique groove inside rubber back,reduces the torque of valve 20% to 30%, enhances the flexibility and life time of the seat 50% more Multi-standard alignment holes, Suitable for flange of EN1092 PN10, PN16, ASME CLASS125/150,BS10 TABLE D, TABLE E and JIS B2239 10K,16K V-type ring around stem, prevent any leakage possibility Stainless steel plate, ensures whole life proof of stem blow-out Disc with two-piece shaft construction, enhance the flow capacity of the valve，The shape of the disc provides lower torque and prolongs the life span of the valveSize Range: 2”to 56”Pressure Rating: Full vacuum to 20barFlange accomodation: EN1092 PN10/PN16 & ANSI 125/150 & BS10 Table D/E&JIS10K/16K for 2”to 12”EN1092 PN10/PN16 & ANSI 125/150&BS10 Table D/E for 14”to 24”Face to Face: EN558 Basic series 20,API609Body: Cast iron,Ductile iron,Carbon steel,Stainless steelDisc: SS201,SS304，SS316，SS316L，Aluminium Bronze,Hastelloy,Dual steel,Super dual steel.Seat: NBR,EPDM,Oil&Acid&Alkali resitant VITON-A,Steam resitant VITON-B,Hypalon,PTFE. Application: For shut-off or regulate of mediums such as Drinking water, wastewater, high purity water, water, air, gas, flue gas, steam, oil, paper pulp, beer, powders, etc. ★ With health and safety certificate: FDA,WRAS,DVGW,KTW,PED-CE.

Coreline Brand has been registered in Germany and focusing on high quality of valves and their actuators.Coreline always pursue perfect reliability with special design and accurate manufacturing process,this has made Coreline??? product hold a high reputation worldwide.Quality system of ISO 9001 certified by the well know strict independent foundation DNV,also PED CE???alve surface quality in line with NORSOK marine requirements???alve rubbers have approval of DVGW???TW???RAS and FDA.Valve also marine approved with CCS???R???V.So far Coreline??? products have been used in petrochemical,power plant,steel metallurgy,pharmaceutical,paper, microelectronics,food and beverage,marine,water treatment and other industries.Employees: Total135Export: WorldwideTurnover: 120 Million RMBScope of Supply: Butterfly valves for shut-off and control of industrial applications Check valves for industrial applicationsBall valves for shut-off and control of industrial applications[ Buying Categories ] - Minerals & Metallurgy >> Metallurgy Machinery Parts