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Spot selling manual Square flashboard valve, electric gate valve, pneumatic square flashboard valve

Spot selling manual Square flashboard valve, electric gate valve, pneumatic square flashboard valve

price:USD$1000.00
discount 70% in 2018-09-26 to 2018-09-28
price: USD$ 700.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Gate valve also known as manual knife gate valve, knife gate valve is a gate and seat is always in close contact with the valve seal, the principle is the gate with a size of mouth, through the gate opening and closing the gate to pass path round off and consistent action. The advantage of this valve is that the valve body has no groove, the medium will not clog and clog, and has the characteristics of full circulation, and the sealing structure can be divided into soft sealing and hard sealing structure. The penetrating gate valve has the characteristics of precise structure, good manufacturability and compact structure. The sealed valve seat is designed for the active structure, which has the function of wear prevention and automatic compensation, so the service life is longer. In the process of closing and opening, the valve seat and the gate are close to the movement, so that the valve opening and closing force is stable, and has the characteristics of cutting off medium.

Entering our country from 80s. In less than twenty years, its use has expanded from the general domain to the broader industry. From coal mine power plant coal preparation, waste discharge, slag discharge. The development of urban sewage treatment, from the general industrial pipeline development to food, sanitation, medicine and other professional pipeline system. Thin knife gate valve with its small volume, small flow resistance, light weight, easy to install and remove and so thoroughly solve the difficult problem of flow resistance of ordinary plate gate valve, ball valve, gate valve, globe valve, regulating valve, butterfly valve and other valves, heavy weight, difficult installation and large area. After the knife gate valve appears, a large number of general shut-off valves and regulating valves have been replaced. Today, the world's largest number of knife gate valves are the United States and japan.

Material of main parts

Valve body, valve plate: stainless steel.
Seals: fluorine rubber, bellows (shaft seal), nitrile rubber.

Connection size (mm)

Model
Model
DN
A
H
D
Do
D1
D2
D3
L
L1
G
E
n-d
Flange standard
CC-50
50
60
92
89
72.4
61.6
55.6
 
515
153
220
124
8-M8
GB6071
CC-63
63
65
105
114
92.1
82.6
76.6
 
566
180
220
124
8-M8
CC-80
80
65
130
130
110
99
93
 
603
200
220
124
16-M8
CC-100
100
70
152
152
130.2
120.7
114.7
 
653
267
220
124
16-M8
CC-150
150
70
202
202
181
171.5
165.5
 
771
350
270
150
20-M8
CC-200
200
80
251
253
231.8
222.3
216.6
 
889
424
270
150
24-M8
CC-250
250
85
300
314
288
308
275
271
1127
550
298
200
24-M10
JB5278
CC-300
300
85
352
365
338
353
323
318
1197
613
298
200
32-M10
 
CC-320
320
85
372
385
357
379
344
340
1197
613
298
200
36-M10
JB5278
Manual flashboard valve is also called manual gate valve and manual spiral flashboard valve, mainly composed of frame, flashboard, screw rod, nut, hand wheel and other parts, through the hand rotating handwheel to make the screw drive the gate along the water square up and down repeatedly movement, so that the manual plate valve to achieve the purpose of opening and closing.

Manual valve

Manual flashboard valve is also called manual gate valve and manual spiral flashboard valve,.
Characteristics of manual flashboard valve:
1, manual gate valve with unloading device or silo supporting the use of manual screw gate valve with flange connection and easy installation, inlet and outlet are square and round two, according to the caliber size of dozens of specifications, widely used in metallurgy, chemical industry, building materials, carbon and other industries.
2, manual gate valve has the advantages of simple and compact structure, reasonable design, reliable sealing, flexible operation, small volume, smooth channel, small resistance, easy installation, easy disassembly and other advantages, manual screw gate valve can be installed in horizontal or vertical installation, has the characteristics of preventing wear and automatic compensation function and long service life.
3, manual flashboard valve in the normal use of the process, the transmission parts should be regularly checked, add lubricating oil to do maintenance

 

This offer is quoted in the form of various forms, including manual, pneumatic, electric and other forms. For specific specifications, please consult customer service Tel: 15128725588

Warm prompt: factory direct sales, freight paid by the buyer, because the freight prices across the country are not the same, the actual price quoted by the freight company, but also by the buyer himself designated freight company

 

 

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

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  • 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.