Manual High Fine Vacuum Butterfly Bamper Valve

**Product Specifications** - **Valve Body:** Casting - **Application:** Industrial Usage - **Trademark:** OEM - **Transport Package:** Wood Case - **Origin:** China This GIQ pneumatic high vacuum butterfly valve is designed to change the direction of gas flow using an electromagnetic reversing valve, which controls a cylinder-driven butterfly valve for opening and closing operations. It is used to connect or isolate air flow in a vacuum system. The valve is suitable for pure air and non-corrosive gases. Optional features include a feedback signal assembly and an electrical valve positioner. **Key Technical Performance:** | Parameter | Specification | |----------|---------------| | Applicability | 10⁵ ~ 1.3×10⁻⁴ Pa | | Valve Leak Rate | ≤1.3×10⁻⁴ Pa·L/s | | Operating Temperature | -25~+80°C (Nitrile Butadiene Rubber)
-30~+150°C (Fluoro Rubber) | | Mains Voltage | 0.4~0.6 MPa | | Mounting Direction | Optional | **Important Components:** - **Valve Body, Valve Cover, Valve Stem:** Carbon Steel or Stainless Steel - **Sealing Parts:** Nitrile Butadiene Rubber, Fluoro Rubber **Dimensions and Connection Sizes (mm):** | Model | DN | D | Do | D1 | B | H | B1 | L | n-φc | |---------|----|----|----|----|----|----|----|----|----------| | GID-40 | 40 | 85 | 70 | 44 | 22 | 162| 90 | 104| 4-φ7 | | GID-50 | 50 | 110| 90 | 55 | 22 | 175| 90 | 104| 4-φ7 | | GID-65 | 65 | 125| 105| 70 | 26 | 198| 102| 140| 4-φ9 | | GID-80 | 80 | 145| 125| 85 | 30 | 208| 102| 140| 4-φ9 | | GID-100 | 100| 170| 145| 105| 30 | 220| 102| 140| 4-φ12 | | GID-150 | 150| 220| 195| 156| 35 | 272| 115| 164| 8-φ12 | | GID-200 | 200| 275| 250| 208| 40 | 330| 205| 190| 8-φ12 | | GID-250 | 250| 330| 300| 258| 45 | 335| 205| 190| 8-φ14 | | GID-300 | 300| 380| 350| 308| 55 | 426| 152| 247| 8-φ14 | | GID-400 | 400| 500| 465| 410| 60 | 520| 180| 308| 8-φ18 | | GID-500 | 500| 600| 565| 510| 80 | 643| 220| 378| 12-φ18 | | GID-600 | 600| 710| 670| 610| 100| 760| 270| 524| 12-φ21 | | GID-800 | 800| 920| 815| 815| 130| 962| 320| 648| 20-φ21 | | GID-1200| 1200| 1440| 1280| 1280| 150| 1360| 385| 1480| 36-φ19 | The product comes with multiple images showing different views and models of the manual high fine vacuum butterfly valve. These images provide a clear visual representation of the valve’s design and structure, making it easier for users to understand its features and installation requirements. Whether you are looking for a compact model or a large-diameter solution, this range of valves offers flexibility and reliability for various industrial applications.

Drum Concrete Mixer

The drum Concrete Mixer is a self-falling double cone reversing discharge mixer, which has the advantages of high production efficiency,good mixing quality, light weight, and convenient movement.

Double cone reversal discharging, mixing drum forward stirring, reverse discharging,good in mixing homogeneity.

Loading, discharge, and mixing are completed by a set of driving mechanism, saving operating costs.

With a wheeled towing device, no need to disassemble and assemble during changing site, quick and easy relocation.

Drum Concrete Mixer,Small Batching Concrete Mixer,Construction Machinery Mixer,Portable Cement Concrete Mixer

Fangyuan Group Co.,Ltd. , https://www.fygcorp.com