Pneumatic high vacuum butterfly valve

NegotiableUpdate on 03/13

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Nature of the Manufacturer: Producers

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Overview

Pneumatic high vacuum butterfly valves are widely used in pipelines for corrosive media such as metallurgy, electricity, petroleum, chemical, air, gas, combustible gases, and water supply and drainage.

Product Details

1、 Product[Pneumatic high vacuum butterfly valve]Detailed information:

Product model: GIQ series
Product Name:Pneumatic high vacuum butterfly valve
Product features: GIQ series, high vacuum butterfly valve
尺寸图

2、 Main performance specifications:

Nominal diameter (mm)	40	50	65	80	100	125	150	200	250	300	350	400	450	500	600	800
flange connection	JB/T919　　GB/T6070
Leakage rate (L/s)	133.3x10-6										133.3x10-5
Conductivity (L/s)	48	97	178	260	546	938	1328	2611	3962	6159	8535	10912	13558	16202	22418	41357
Cylinder diameter mm	50							63			80		100		125
Scope of application (Pa)	133.3x10-6~101x103
Medium temperature (℃)	-25~80
Electromagnetic directional valve power supply Voltage and frequency (W)	220/50
Electromagnetic directional valve power (W)	10
Gas source pressure (MPa)	0.4~0.6
Opening and closing time (S)	＜3
When opening the valve, the pressure difference on both sides of the valve plate (KPa)	≤101

3、 Adopting standards:

Design and Manufacturing	flange connection	Inspection and Testing
JB/T4079-91	JB/T919　　GB/T6070	JB/T4079　　JB/T6446

4、 Main zero materials:

Part Name	Valve body and butterfly plate	component	Sealing gasket (valve body, butterfly plate)
material	Carbon steel (nickel plated)	2Cr13	Ding rubber
stainless steel	stainless steel	Rubber/Fluororubber