PRODUCTS > Butterfly valve > Pneumatic flange type hard sealing butterfly valve

                  Pneumatic flange type hard sealing butterfly valve

                  Product model: D641X/F/H/Y
                  Nominal pressure: PN0.6 ~ 4.0MPa
                  Suitable temperature: ≤200℃
                  Main material: carbon steel, stainless steel
                  Connection: flange type
                  Pneumatic actuator: three stage pneumatic actuator
                  Pneumatic accessories: solenoid valve, limit switch, filter and so on

                  Share

                  [valve assembly]
                  Seat seal: EPDM:-30℃~120℃

                  NBR :-30℃~80℃

                  PTFE:-30℃~140℃

                  VITON:-30℃~150℃

                  Valve plate: ductile iron, nickel plated, nylon coated, aluminum bronze, 304, 316, 316L, 1.4529, 2507
                  Stem material: stainless steel 410, 304
                  Applicable medium: water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium


                  [Pneumatic actuator]

                  Double acting: three stage pneumatic actuators are: 0°-45°-90° (order, please determine the middle value)
                  Single acting: when the gas source fails, the air supply failure is opened; 0°-45°-90°(order, please determine the middle value)

                  [Valve structure drawing]


                  [Standard parameter]

                  Design standardGB/T12238-2008
                  Structural lengthGB/T12221-2005
                  Connection standardJB/T 79.1-1994
                  Pressure testGB/T13927-2008


                  [Adaptive condition]
                         Now widely used in petroleum, chemical industry, gas equipment, nuclear power equipment, water treatment, air conditioning, iron and steel metallurgy, industrial furnace, canned equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio pharmaceutical, food machinery, textile, papermaking and other industries, is the preferred product construction the construction of national defense science and technology.


                  Name
                  Phone
                  Email
                  Corporate name
                  Address
                  Leaving Message*
                   
                  Verification code
                  Submit
                  国产香蕉尹人在线观看视频