GI series High Vacuum Butterfly Valve

$0.00

GI series high vacuum butterfly valve is used to connect or cut off the air flow in the vacuum tube. The opening and closing of the valve has a locking function. The applicable working medium is air and non-corrosive gas.

Features:

Applicable range (Pa):10⁵ ~1.3×10^-6

Valve leakage rate :(Pa.L/S) ≤1.3×10^-7

Medium temperature (°C): -25~+80 (the sealing material is NBR);-30~+150 (the sealing material is fluororubber)

Valve main parts material stainless steel or carbon steel

Flange standard:JB919-75

installation position:Any

Connection and Dimensions

model	diameter（DN）	ΦD	ΦB	H	A	L	n-ΦC
GI-25	25	70	55	64	22	104	4-Φ7
GI-32	32	78	64	68		104
GI-40	40	85	70	72		116
GI-50	50	110	90	85		116	4-Φ9
GI-63	63	130	110	96	26	132
GI-80	80	145	125	108	30	154
GI-100	100	170	145	120	30	154	4-Φ12
GI-125	125	195	170	136	35	197	4-Φ12
GI-150	150	220	195	150	35	197	8-Φ12
GI-200	200	275	250	185	40	242
GI-250	250	330	300	219	45	330
GI-300	300	380	350	245	55	330	8-Φ14
GI-400	400	500	465	320	60	435	8-Φ18

GI series High Vacuum Butterfly Valve

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