Basic Info.
Transport Package
Wooden Cases
Product Description
F343CX worm gear sector blind plate valve, also known as worm gear sector glasses valve, flange valve, sector valve, by the left valve body, middle valve body, right valve body, sector blind plate, screw nut, stainless steel compensator, two worm gear transmission mechanism and so on. It is connected into one body by three screw rods, and fixes three valve bodies on the base separately, forming a rigid structure. The middle valve body and the right valve body are connected by stainless steel expansion pipe, and the left and middle valve bodies are connected by three screw rods with trapezoidal threads at both ends. If the three screw rods are rotated forward (or backward) at the same time, the left and middle valve bodies are compressed (or separated). A blind plate is arranged in the middle of the upper and middle screw of the three screw rods, and the blind plate rotates around the axis. The following two screw rods are equipped with locating blocks of blind plate on the same part. When the blind plate rotates, it can prevent the blind plate from drifting and the seal ring from scratching. One screw rod is equipped with worm wheel drive mechanism to realize the purpose of loosening the clamping valve body.
Main performance parameters:
Nominal pressure MPa | 0.25 | 0.14 | 0.10 | 0.05 |
Seal pressure test MPa | 0.275 | 0.164 | 0.11 | 0.054 |
Strength pressure test MPa | 0.40 | 0.225 | 0.15 | 0.074 |
Applicative temperature ºC | Nitrile butadiene rubber | silicon rubber | Fluororubber |
<120 | <200 | <300 |
Applicative medium | Toxic, harmful, flammable gases such as gas |
Use standard | Connection flange size conforms JB/T81-94,Conformity of detection methods GB/T13927-92 |
Major parts materials | Body,gate is carbon steel;Connection shaft,Telescopes are carbon or stainless steel ;The sealing ring is rubber |
Main Shape Connection Size: Unit: mm
DN | D | D1 | b | n-φd | L |
300 | 440 | 395 | 22 | 12-φ22 | 400 |
350 | 490 | 445 | 22 | 12-φ22 | 400 |
400 | 540 | 495 | 22 | 16-φ22 | 600 |
450 | 595 | 550 | 24 | 16-φ22 | 600 |
500 | 645 | 600 | 24 | 16-φ22 | 600 |
600 | 755 | 705 | 24 | 20-φ26 | 600 |
700 | 860 | 810 | 26 | 24-φ26 | 800 |
800 | 975 | 920 | 26 | 24-φ30 | 800 |
900 | 1075 | 1020 | 28 | 24-φ30 | 800 |
1000 | 1175 | 1120 | 30 | 28-φ30 | 800 |
1100 | 1275 | 1220 | 30 | 28-φ30 | 800 |
1200 | 1375 | 1320 | 30 | 32-φ30 | 800 |
1300 | 1475 | 1420 | 32 | 32-φ30 | 800 |
1400 | 1575 | 1520 | 32 | 36-φ30 | 850 |
1500 | 1675 | 1620 | 32 | 36-φ30 | 850 |
1600 | 1790 | 1730 | 32 | 40-φ30 | 850 |
1800 | 1990 | 1930 | 32 | 44-φ30 | 1100 |
2000 | 2000 | 2130 | 32 | 46-φ30 | 1200 |
Address:
Yuxiang Street, Wangjiazhuang Village, Luancheng District, Shijiazhuang
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components
Company Introduction:
Our company is specialized in different kinds of products. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we make our products with good quality at the reasonable price.