GI-C series high-vacuum butterfly valve

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In Stock
Description: GI-C series high-vacuum butterfly valve can control the airflow in the Vacuum system from 0°to 90°. he applicable active media of this valve are air, non-corrosive gas.
Skype : evp.vacuum4
WhatsApp : +86-13162688673

GI-C series high-vacuum butterfly valve can control the airflow in the Vacuum system from 0°to 90°. he applicable active media of this valve are air, non-corrosive gas.

Main technical performance:

Scope (Pa) 105~1.3×10-5
Valve Leakage Rate(Pa.L/S) ≤1.3×10-6
Medium temperature(℃) -25~+80(Sealing Material NBR)
-30~+150(Sealing Material FPM)
Flange Standard JB919
Installation location Random

Connection and Dimensions:

Model Nominal Diameter(DN) ΦD ΦB H A L L1 n-ΦC
GI-32 32 78 64 51 22 62 29 4-Φ7
GI-40 40 85 70 55 65 32
GI-50 50 110 90 69 71 45 4-Φ9
GI-63 63 130 110 72 26 87 55
GI-80 80 145 125 80 30 85 63
GI-100 100 170 145 93 110 75 4-Φ12
GI-150 150 220 195 122 35 155 98 8-Φ12
GI-200 200 275 250 156 40 159 117
GI-250 250 330 300 259 45 167 132
GI-300 300 380 350 284 55 197 162 8-Φ14

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