GI-A series high vacuum butterfly valve

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In Stock
Description: Gi-a series high vacuum butterfly valve is used to connect or cut off the air flow in the vacuum pipe.
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Gi-a series high vacuum butterfly valve is used to connect or cut off the air flow in the vacuum pipe. The valve plate of the valve adopts the clamping structure to clamp the sealing ring of the valve plate, which has the function of fine adjustment of the main sealing, and the opening and closing of the valve has the function of locking.

The applicable working medium is air and non corrosive gas.

applicability(Pa)  105~1.3×10-6
Valve leak rate(Pa.L/S)  ≤1.3×10-7
Applicable temperature(℃)  -25~+80(sealing material is NBR)
 -30~+150(sealing material is fluororubber)
Material of main parts of valve  Stainless steel or carbon steel
Flange standard  GB/T6070
Installation position  arbitrarily

model Drift diameter(DN) ΦD ΦB H A L n-ΦC
GI-50A 50 110 90 84 26 130 4-Φ9
GI-63A 63 130 110 94 32
GI-80A 80 145 125 107 154 8-Φ9
GI-100A 100 165 145 117
GI-125A 125 200 175 136 35 197 8-Φ11
GI-150A 150 225 200 150
GI-200A 200 285 260 188 45 242 12-Φ11
GI-250A 250 335 310 220 50 330
GI-300A 300 425 395 263 55 12-Φ14
GI-400A 400 510 480 320 60 435 16-Φ14

 

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