Ball valve,China Plug valve,Gate valve,Globe valve China Manufacturer

Zhejiang Taiyi Valves Co.,Ltd.

Pneumatic knife gate valve

Tel:+86-577-21821566 / 21821577 / 21821599　Fax:+ 86-577-21822599
+Add:Qianshi Industry Zone,Oubei Town,Yongjia county,Zhejiang Province,P.R.China
Home - Products - 

Gate Valve

Pneumatic knife gate valve  Series:Gate Valve

Nominal diameters and coupling sizes 

Nominal pressure
 MPa   		 Nominal diameter 
DN		 L
ength 		Flange diameter Bolt   Central round diameter  Coupled protruding part diameter  H N-M Nominal pressure
 MPa  		 Nominal diameter 
DN		 L
ength 		Flange diameter Bolt   Central round diameter  Coupled protruding part diameter  H N-M
0.6 50 50 140 110 90 490 4-M12 1.0 350 90 500 460 428 1450 16-M20
65 50 160 130 110 520 4-M12 400 100 565 515 482 1680 16-M22
80 50 185 150 125 580 4-M16 450 120 615 565 532 1850 20-M22
100 50 205 170 145 660 4-M16 500 130 670 620 585 2055 20-M22
125 50 235 200 175 770 8-M16 600 130 780 725 685 2400 20-M27
150 70 260 225 200 880 8-M16 700 160 895 840 800 2760 24-M27
200 70 315 280 255 990 8-M16 800 160 1010 950 905 3155 24-M30
250 70 370 335 310 1130 12-M16 900 160 1110 1050 1005 3555 28-M30
300 80 435 395 362 1300 12-M20 1000 160 1220 1160 1115 3900 28-M30
350 90 485 445 412 1450 12-M20 1200 200 1450 1380 1325 4400 32-M36
400 100 535 495 462 1680 16-M20 1.6 50 50 160 125 100 490 4-M16
450 120 590 550 518 1850 16-M20 65 50 180 145 120 520 4-M16
500 130 640 600 568 2055 16-M20 80 50 195 160 135 58 8-M16
600 130 755 705 670 2400 20-M22 100 50 215 180 155 660 8-M16
125 50 245 210 185 770 8-M16
700 160 860 810 775 2760 24-M22 150 70 280 240 210 880 8-M20
800 160 975 920 880 3155 24-M27 200 70 335 295 265 990 12-M20
900 160 1075 1020 980 3555 24-M27 250 70 405 355 320 1130 12-M22
1000 160 1175 1120 1080 3900 28-M27 300 80 460 410 375 1300 12-M22
1200 200 1400 1340 1295 4400 32-M30 350 90 520 470 435 1450 16-M22
1.0 50 50 160 125 100 490 4-M16 400 100 580 525 485 1680 16-M27
65 50 180 145 120 520 4-M16 450 120 640 585 545 1850 20-M27
80 50 195 160 135 580 4-M16 500 130 705 650 608 2055 20-M30
100 50 215 180 155 660 8-M16 600 130 840 770 718 2400 20-M36
125 50 245 210 185 770 8-M16 700 160 910 840 788 2760 24-M36
150 70 280 240 210 880 8-M20 800 160 1020 950 898 3155 24-M36
200 70 335 295 265 990 8-M20 900 160 1120 1050 998 3555 28-M36
250 70 390 350 320 1130 12-M20 1000 160 1255 1170 1110 3900 28-M42
300 80 440 400 368 1300 12-M20 1200 200 1485 1390 1325 4400 32-M48

[ Order ]
Related Products
Forged steel flange gate valve
Ansi Gate Valve
Pressure seal forged steel gate valve
Class 150~900 Flat Gate Valve
forged steel gate valve with extended nipple
Class 150~600 Cryogenic Gate Valve
Ansi Forged Gate Valve
Class 150-300 cast steel gate valve

VALVE SERIES

Ball Valve

Plug Valve

Gate Valve

Check Valve

Globe Valve

Butterfly Valve

Power Station Valve

Y-Strainer

Knife Gate Valve

Search

KNOWLEDGE

Plug valve, also called cock or stop-cock valves, is one of the most widely used valves for both on/off and throttling services. Their design is fairly simple; the body is comprised of three main parts: body, cover and plug. The plug is a cylindrical, tapered, or generally cone-shaped device that can be raised or lowered within the seat to maintain, restrict or completely shut off flow. The valve is opened by rotation...
more