MQ647AF

NegotiableUpdate on July 04

Model

Nature of the Manufacturer: Other

Product Category: Ball valve

Place of Origin: City, Province

Online Consult Contact Information

Overview

MQ647AF

Product Details

The coal powder pneumatic ball valve is a valve installed in the blast furnace, blast furnace system in pipeline, which comprises a valve body, a valve rod, a valve cover, a ball, a bracket, a bottom cover shaft and a pneumatic actuator.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, caliber. Specific please contact or online advisory contact.

Part name	Texture of material
Valve body, valve cover	WCB
Sphere, valve seat	1Cr18Ni9Ti+Hard chrome
The stem	2Cr13
Seal ring	Special wear-resistant high temperature PTFE
Bolt	Medium carbon steel

Nominal pressure and	1.6MPa
Nominal diameter	2.4MPa
High pressure liquid seal	1.76MPa
Low pressure liquid seal	0.6MPa
Applicable temperature	-28-300℃
Applicable medium	Dust containing gas, coal powder, etc.
Structure length	GB1221-89
Flange size	GB9113、JB79-59
Test according to	JB/T9092-99
Driving mode	Manual and pneumatic

Nominal pressure PN（MPa）	Nominal diameterDN（mm）	size（mm）
		L	D		H
			Manual	Pneumatic	Manual	Pneumatic
MQ647AF-1.6	25	180	140	235	90	298
	32	200	155	235	107	304
	40	220	250	330	127	370
	50	220	250	330	140	367
	65	241	350	400	164	425
	80	283	350	510	177	484
	100	305	420	510	206	531
	125	356	700	580	292	570
	150	394	1000	720	320	570
	200	457	-	720	-	610
	250	533	-	900	-	670
	300	610	-	1050	-	740
	350	686	-	1290	-	790
	400	762	-	1600	-	905
Please refer to the rest of the connection size sample "main form and connection size table"