The Production Introduction
Pneumatic Knife Gate Valve
PZ673H, PZ673F, PZ673Y pneumatic knife valve (knife valve) : Pneumatic drive, clamp connection, open rod parallel rigid single gate, sealing surface of the seat is carbide and ptfe, nominal pressure PN10~16, the valve body material is carbon steel (PZ673H-10C~16C), stainless steel (PZ673F-10P~16P PZ673Y-10P~16P), Gate valve with slag discharge function.PZ673H, PZ673F, PZ673Y pneumatic knife gate valve by equipped with solenoid valve, proximity switch and other accessories can complete the open, close two position of the action control and signal output, can also complete the automatic control of continuous action. Users can select as required. Nominal diameter DN50~DN800, working pressure 1.0~ 1.6mpa. The products are widely used in chemical industry, coal, sugar, sewage, papermaking and other fields, is an ideal sealing valve, especially suitable for papermaking industry in pipe regulation and throttling use. PZ673H, PZ673F, PZ673Y pneumatic knife gate valve (knife gate valve) main performance parameters |
Model | PN | Working Pressure / MPa | Applicable Temperature / ºC | Applicable Medium |
PZ673H-10C~16C | 10~16 | 1.0~1.6 | ≤ 100 | Pulp, sewage, coal pulp, ash slag cement mixture |
PZ673F-10P~16P |
PZ673Y-10P~16P |
PZ673H, PZ673F, PZ673Y pneumatic knife gate valve parts |
Model | Material |
Valve body | Valve stem | Sealing surface | packing |
PZ673H-10C~16C | WCB | 2Cr13 | Cemented carbide, PTFE | V-type PTFE flexible graphite ring |
PZ673F-10P~16P | ZG1Cr18Ni9Ti | 1Cr18Ni9Ti |
PZ673Y-10P~16P | CF8 (304) | 0Cr18Ni9 (304) |
PZ673H, PZ673F, PZ673Y (PN10) knife type gate valve (knife gate valve) outline and structure dimensions (mm) |
DN | L | D | D1 | D2 | H | z×M |
50 | 43 | 160 | 125 | 100 | 285 | 4×M16 |
65 | 46 | 180 | 145 | 120 | 298 | 4×M16 |
80 | 46 | 195 | 160 | 135 | 315 | 4×M16 |
100 | 52 | 215 | 180 | 155 | 365 | 8×M16 |
125 | 56 | 245 | 210 | 185 | 400 | 8×M16 |
150 | 56 | 280 | 240 | 210 | 475 | 8×M20 |
200 | 60 | 335 | 295 | 265 | 540 | 8×M20 |
250 | 68 | 390 | 350 | 320 | 630 | 12×M20 |
300 | 78 | 440 | 400 | 368 | 780 | 12×M20 |
350 | 78 | 500 | 460 | 428 | 885 | 16×M20 |
400 | 102 | 565 | 515 | 482 | 990 | 16×M22 |
450 | 114 | 615 | 565 | 532 | 1100 | 20×M22 |
500 | 127 | 670 | 620 | 585 | 1200 | 20×M22 |
600 | 154 | 780 | 725 | 685 | 1450 | 20×M27 |
800 | 190 | 1010 | 950 | 898 | 2000 | 24×M30 |
PZ673H, PZ673F, PZ673Y (PN16) knife type gate valve (knife gate valve) outline and structure dimensions (mm) |
DN | L | D | D1 | D2 | H | z×M |
50 | 43 | 160 | 125 | 99 | 285 | 4×M16 |
65 | 46 | 185 | 145 | 120 | 295 | 4×M16 |
80 | 46 | 200 | 160 | 135 | 315 | 8×M16 |
100 | 52 | 220 | 180 | 155 | 365 | 8×M16 |
125 | 56 | 250 | 210 | 185 | 400 | 8×M16 |
150 | 56 | 285 | 240 | 210 | 475 | 8×M20 |
200 | 60 | 340 | 295 | 265 | 540 | 12×M20 |
250 | 68 | 405 | 355 | 310 | 630 | 12×M22 |
300 | 78 | 460 | 410 | 375 | 780 | 12×M22 |
350 | 78 | 520 | 470 | 435 | 885 | 16×M22 |
400 | 102 | 580 | 525 | 485 | 990 | 16×M27 |
450 | 114 | 640 | 858 | 545 | 1100 | 20×M27 |
500 | 127 | 715 | 650 | 609 | 1200 | 20×M30 |
600 | 154 | 840 | 770 | 720 | 1450 | 20×M36 |
800 | 190 | 1025 | 950 | 898 | 2000 | 24×M36 |
Other Products
Pneumatic Non - Stem Knife Gate Valve
Pneumatic dark rod knife valve is a new kind of gate valve, small volume, light weight, light material saving, is sewage, coal slurry, mud, air, slag water mixture, water supply, paper making, mining and other industries in the ideal products.
Knife gate valves are metal to metal hard seal or metal to rubber soft seal. During opening and closing, the gate and sealing face are specially designed for less friction and durability.
The upper seal of this knife-shaped gate valve breaks through the conventional sealing form, and adopts the upper cover structure, which makes the upper seal changed from a large rectangular seal to a small circumferential seal, and the sealing performance is greatly improved. On the basis of circumferential seal, advanced floating seal structure is adopted to make the upper seal reach the same life as the pipe, thus improving the service life of the valve as a whole.
With a jacket on top of the handwheel, the gate valve keeps all the moving parts of the valve closed, and the screw drive of the gate and stem does not become stuck due to dry lubricating oil. Especially suitable for long-term normal operation in dust and dry harsh environment.Key Performance SpecificationsNominal Pressure (MPa) | Shell test (Mpa) | Sealing test (Mpa) | Working Temperature | Applicable medium |
1.0 1.6 | 1.5 2.4 | 1.1 1.8 | ≤100ºC ≤100ºC | Pulp, sewage, coal pulp, ash, slag-water mixture |
Main Part MaterialsBody cover | Gate Valve | The Valve Stem | Sealing surface |
Stainless steel, carbon steel, grey cast steel | Carbon steel, stainless steel | Stainless steel | Rubber, ptfe, stainless steel, carbide |
Main appearance and connection dimensionsMPa | DN | L | D | D1 | D2 | N-M | D0 |
1.0 | 50 | 43 | 160 | 125 | 100 | 4-M16 | 180 |
65 | 46 | 180 | 145 | 120 | 4-M16 | 180 |
80 | 46 | 195 | 160 | 135 | 4-M16 | 220 |
100 | 52 | 215 | 180 | 155 | 8-M16 | 220 |
125 | 56 | 245 | 210 | 185 | 8-M16 | 230 |
150 | 56 | 280 | 240 | 210 | 8-M20 | 280 |
200 | 60 | 335 | 295 | 265 | 8-M20 | 360 |
250 | 68 | 390 | 350 | 320 | 12-M20 | 360 |
300 | 78 | 440 | 400 | 368 | 12-M20 | 400 |
350 | 78 | 500 | 460 | 428 | 16-M20 | 400 |
400 | 102 | 565 | 515 | 482 | 16-M22 | 400 |
450 | 114 | 615 | 565 | 532 | 20-M22 | 530 |
500 | 127 | 670 | 620 | 585 | 20-M22 | 530 |
600 | 154 | 780 | 725 | 685 | 20-M27 | 600 |
700 | 165 | 895 | 840 | 800 | 24-M27 | 600 |
800 | 190 | 1010 | 950 | 898 | 24-M30 | 680 |
900 | 203 | 1110 | 1050 | 1005 | 28-M30 | 680 |
1000 | 216 | 1220 | 1160 | 1115 | 28-M30 | 700 |
1200 | 254 | 1450 | 1380 | 1325 | 32-M36 | 800 |
1.6 | 50 | 43 | 160 | 125 | 99 | 4-M16 | 180 |
65 | 46 | 185 | 145 | 120 | 4-M16 | 180 |
80 | 46 | 200 | 160 | 135 | 8-M16 | 220 |
100 | 52 | 220 | 180 | 155 | 8-M16 | 220 |
125 | 56 | 250 | 210 | 185 | 8-M16 | 230 |
150 | 56 | 285 | 240 | 210 | 8-M20 | 280 |
200 | 60 | 340 | 295 | 265 | 12-M20 | 360 |
250 | 68 | 405 | 355 | 310 | 12-M22 | 360 |
300 | 78 | 460 | 410 | 375 | 12-M22 | 400 |
350 | 78 | 520 | 470 | 435 | 16-M20 | 400 |
400 | 105 | 580 | 525 | 485 | 16-M27 | 400 |
450 | 114 | 640 | 585 | 545 | 20-M27 | 530 |
500 | 127 | 715 | 650 | 609 | 20-M30 | 530 |
600 | 154 | 840 | 770 | 720 | 20-M36 | 600 |
700 | 165 | 910 | 840 | 788 | 24-M36 | 600 |
800 | 190 | 1025 | 950 | 898 | 24-M36 | 680 |
900 | 203 | 1125 | 1050 | 998 | 28-M36 | 680 |
1000 | 216 | 1255 | 1170 | 1110 | 28-M42 | 700 |
1200 | 254 | 1485 | 1390 | 1325 | 32-M48 | 800 |
JUNKANG FLUID TECHONOLOGY CO., LTD
Professional Control Valve Manufacturer

Company Profile
Junkang Fluid Technology Co., Ltd. is an expert manufacturer of regulating valves and pressure relief valves. The company is located in the "township of pumps and valves in China" - Oubei Sanqiao Industrial Zone. It is 30 kilometers away from Wenzhou Longwan International Airport, 12 kilometers away from Wenzhou South Station and 10 kilometers away from Yongjia Station.
The company has strong technical force, with a number of sets of advanced production equipment and testing equipment. The technical team has rich product experience. The company has large-scale production. Products with reasonable design, beautiful appearance, stable quality and other characteristics, are widely used in power plants, iron and steel plants, oil extraction, refining and chemical industry, paper making, metallurgy, medicine, construction and other fields, long-term trust and praise by new and old users.
Junkang Valve has always been market-oriented, strict quality control, to ensure that the interests of users are effectively guaranteed. The company adheres to the "high quality as the main line, excellence as the goal", adheres to the "business integrity, quality innovation" business philosophy, and in the fierce market competition to establish a mutually beneficial sales network, highlighting the unique advantages of Junkang Valve.
Production Equipment
Test CenterCertificateAfter- Sale Service Can Be Provided
ADD: Dongou Industial Area, Oubei Town, Yongjia County, Wenzhou City, Zhejiang, China
https://pneumaticvalve.en.made-in-china.com/
FAQ
1.What's Your Strong Products?
The control valve series are our strong products.
2.If The Factory Has The Control Valve In Stock?
There are no control valve in stock at anytime, because this kinds of products are made by client's requirements.
3.Can I request to advance the shipment?
It should be depends on whether there is sufficient inventory in our warehouse.
4.Can I request to change the form of packaging and transportation?
Yes, we can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
The End