Wafer and Lugged EPDM Butterfly Valve

Wafer and Lugged EPDM Butterfly Valve

  • Model NO.: DN50-DN1200
  • Connection Form: Wafer
  • Seal Form: Force Sealed
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Disc: Ci, Di, Carbon Steel, Stainless Steel
  • Suitable Medium: Water, Gas and Oil etc
  • Transport Package: Seaworthy Packing
  • Origin: Tianjin, China
  • Driving Mode: Manual
  • Structure: Centre Sealing
  • Valve Stem: Normal
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Valve Body: Casting
  • Coating: Expoxy
  • Model Number: Ltd71X
  • Trademark: GHL
  • Specification: ASTM, ANSI. API, DIN, JIS
  • HS Code: 8481804090
wafer and lugged EPDM butterfly valve 
 

A butterfly valve consists of body ,stem ,disc , actuator (manual actuator, worm-gear actuator , aerodynamic actuator or electric actuator) , and features of the butterfly valve include the following aspects.

1.Simple and compact construction. Small in size and light in weight. Easy transportation, installation and maintenance.

2. Quick 90 degrees on-off operation. Minimized operating torque ,energy saving.3. Excellent sealing performance with no leakage. Long service life.

4. Wide selection of materials ,applicable for various media.

5. Flow curve tending to straight line. Excellent regulation performance.
 

Materials List
Body material CI, DI, Grey Iron ,WCB ,SS, ALB, Carbon Steel, Brass,AL-bronze
Disc CI, DI, Carbon Steel, Stainless Steel, 
SS304 / SS316 / WCB / Al-Bronze / Duplex Stainless Steel, ALB, Monel ,Grey Iron,Al-Bronze/CF8M/Ductile iron/WCB
Stem Carbon Steel, Stainless Steel, 2Cr13
Seat  EPDM, PTFE, NBR, Viton, Buna, Hypalon, Neoprene
Pin SS304 / SS316
O-ring EPDM, Buna, Hypalon, Viton, Neoprene, rubber
Bushing PTFE, Lubricating
Shaft SS410 / SS304 / SS316 / SS416 / SS420 / Monel

Wafer and Lugged EPDM Butterfly Valve

 

Notching Machine


Adjustable angle hydraulic notching machine

1.According to the shear plate thickness are automatically blade gap adjustable device


2.Machine ,electrical ,liquid franchising shear angle adjusting mechanism

Description

1.The thing that sets our corner notchers apart from other sheet metal equipment out there is our patented blade gap adjustment that allows the operator to cut different thickness without any adjustments needed by the operator. This allows our blades to last longer and gives us a nice burr free cut.

2.Our machines shear with the blades in the negative position as well as the positive position. Which one you use is based on which part you want to keep, the finished part pulled from the machine (best is Negative) or the dropped piece (best is Positive). Negative cut allows for less deformation on the finished part. Negative cutting clamps the sheet metal down so there isn't any movement. Positive cutting will want to move the sheet away from the stops allowing for room for error.

3.The stop guides have dove tail grooves in the tail that allows for a tighter more secure guide setting, allowing our machine more accuracy and repeatability.





Notching Machine, Hydraulic Notching Machine, Manual Notching Machine

JINAN EURO-ASIA MACHINERY CO., LTD , https://www.sdwindingmachine.com