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Supply manual flashboard valve, flashboard valve manufacturer, gate valve, unloading valve, square insert valve 340*340

discount 70% in 2018-09-24 to 2018-09-26
price: USD$ 700.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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The manual gate valve or manually inserted, is widely used in building material, metallurgy, chemical, electrical and other industries, as all kinds of dust removal equipment ash unloading device and various grinding machine, drying machine, storage bin and other equipment to prevent wind blown into the discharging device. The manual gate valve are mostly used for supporting the use of a discharger into two party mouth mouth. Manual flapper valve mouth shape should be selected according to the shape of the unloader. Manual flashboard valve is durable, small flow resistance, small size, light weight, widely used.

The advantages of the manual flashboard valve are that the valve body has no groove, the medium will not clog and clog, and has the characteristics of full circulation, which is suitable for use in the pipe of the powder granular medium. Plug plate sealing structure can be divided into soft seal, seal structure. It has the advantages of good manufacturability and compact structure. The sealing valve seat is designed with active structure, which has the function of wear prevention and automatic compensation, so the service life is longer. Manual gate valve plug door has been close to movement in the opening and closing of the seat with the gate, makes the valve open and close stability, and has cut off the media etc.. The handwheel can be directly operated to open and close the valve.


category A×A B×B C×C L H n-d weight
one-way 00×200 56×256 96×296 820 100 8-Φ12 62
50×250 306×306 346×346 930 100 8-Φ14 70.5
300×300 356×356 396×396 1050 100 8-Φ14 81
400×400 456×456 496×496 1400 100 12-Φ14 114
450×450 510×510 556×556 1450 120 12-Φ18 130
500×500 560×560 606×606 1610 120 16-Φ18 147
two-way 600×600 660×660 706×706 1830 120 16-Φ18 169
700×700 770×770 820×820 130 140 0-Φ18 36
800×800 870×870 920×920 440 140 0-Φ18 303
900×900 974×974 1030×1030 660 160 7-Φ23 424
1000×1000 10741074 1130×1130 870 160 4-Φ23 636
Explain LMD- unidirectional I- handwheel Less than 1.7 meters from the ground, with handwheel, greater than 1.7 meters with sprocket
The number of chain segments M=0.105X-113 (X is the degree of the center of the screw rod from the ground)


Our company specializes in producing all kinds of dust collector, dust bag, dust removal framework, star unloader,

Bucket elevator and other dust accessories are welcome to purchase large amount of concessions


Reminder: product pictures, prices and attributes are for reference only!

Details of the call or want online consultation as the standard, sincerely look forward to your cooperation!

Our company specializes in custom made

All kinds of dust collector, dust bag, dust removal framework

Pulse controller,

Star unloader, electromagnetic pulse valve, screw conveyor!

Sales Tel: 15128725588

Telephone: 0317-5205810

This shop sells goods are factory direct sales,

It's absolutely cheap and good! Standard parts are available,

Non standard parts can be customized according to customer requirements



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Professional dust removal accessories manufacturers, do valves, accessories, more standard, more assured!





  • 1 manufacturers of genuine goods

  • All the products in this shop are produced in our factory, and the quality of the equipment is guaranteed! The factory can be accepted by customers, and you are welcome to visit the factory!

  • 2 about color

  • The product can be customized to spray paint color or product color.

  • 3 about customer service

  • Dear customer, hello! If the online customer service can not promptly reply to you, please dial the phone to consult, and bring inconvenience to you, please understand, thank you!
  • 4 about delivery
  • Product transportation, we can provide you with a reliable, fast, reasonable price of logistics companies, all over the country can be reached, to solve all the problems in transportation.