Vacuum valve and flanged gate is belong to one type of valve, the difference in its closure is a valve body, valve body around the center line of the body as a rotation to achieve a kind of open and close the valve. Gate valve in the line is mainly used for cutting, distribution, and change the flow direction of medium. Two type ball valve, three type ball valve, is widely used in recent years a new type of valve. Is the ministry of machine building, chemical, China chemical equipment corporation fixed-point production enterprise. In the industry have a well-known price advantage and technological advantages.
Ordering information:
One, such as not selected models, please provide the detailed parameters, such as medium, temperature, pressure, diameter, material, etc., by our company technical personnel for your selection
Second, as for the selected type ?
product type | Shell strength test/MPa | Upper seal test/MPa | Seal test/MPa | Applicable medium | Applicable temperature/℃ |
NKJ61H-40 | 6.O | 4.4 | 4.4 | Water, steam, air | ≤425 |
NKJ61H-64 | 96 | 7.O | 7.O |
NKJ61H-100 | 15.O | 11.0 | 11.O |
NKJ61Y-40l | 6.O | 4.4 | 4.4 | Water, steam, air | ≤550 |
NKJ61Y-64l | 9.6 | 7.0 | 7.O |
NKJ61Y-1OOI | 15.O | 11.O | 11.O |
Part name | Valve body, valve | The stem | Valve | Sealing surface | Stem nut | filler | A fastening |
NKJ61H-C type | 25 or WCB | Chromium stainless steel | Chrome stainless steel | H: alloy steel | Aluminum bronze | Expanded graphite composite | High quality carbon steel |
NKJ61Y-l type | Cr Mo steel | 20CrlM01vA or 38CrMoAlA | 12CrlMo 1VA | Y: cemented carbide | | | Cr Mo steel |
Nominal diameter | Nominal pressure | Main dimensions and connection dimensions/mm |
| | L | H | D | D0 | D1 | L1 | α | W |
1O | 4.0 | 130 | 245 | 36 | 11 | 18.4 | 1O | - | 120 |
15 | | 130 | 245 | 36 | 16 | 22.5 | 1O | - | 120 |
20 | | 150 | 265 | 44 | 21 | 28.5 | 11 | - | 160 |
25 | | 160 | 270 | 48 | 26 | 34.5 | 12 | - | 200 |
32 | | 180 | 285 | 48 | 34 | - | - | 37o30' | 200 |
40 | | 200 | 320 | 55 | 40 | - | - | 37o30' | 240 |
50 | | 230 | 365 | 64 | 48 | - | - | 37o30' | 320 |
65 | | 290 | 41O | 82 | 66 | - | - | 37o30' | 300 |
80 | | 31O | 430 | 95 | 78 | - | - | 37o30' | 300 |
100 | | 350 | 470 | 117 | 1OO | - | - | 37o30' | 350 |
125 | | 400 | 500 | 143 | 126 | - | - | 37o30' | 350 |
150 | | 480 | 533 | 167 | 150 | - | - | 37o30' | 400 |
1O | 6.4 | 130 | 245 | 36 | 1O | 18.4 | 1O | - | 120 |
15 | | 130 | 245 | 36 | 15 | 22.5 | 1O | - | 120 |
20 | | 150 | 265 | 44 | 20 | 28.5 | 11 | - | 160 |
25 | | 160 | 270 | 48 | 25 | 34.5 | 12 | - | 200 |
32 | | 180 | 280 | 48 | 33 | - | - | 37o30' | 200 |
40 | | 200 | 320 | 55 | 39 | - | - | 37o30' | 240 |
50 | | 230 | 365 | 64 | 48 | - | - | 37o30' | 320 |
65 | | 290 | 41O | 82 | 65 | - | - | 37o30' | 320 |
80 | | 31O | 430 | 95 | 76 | - | - | 37o30' | 360 |
100 | | 350 | 470 | 117 | 98 | - | - | 37o30' | 400 |
125 | | 480 | 500 | 143 | 123 | - | - | 37o30' | 400 |
150 | | 480 | 533 | 167 | 148 | - | - | 37o30' | 500 |
1O | 10.O | 130 | 245 | 36 | 1O | 18.4 | 1O | - | 120 |
15 | | 130 | 245 | 36 | 14 | 22.5 | 1O | - | 120 |
20 | | 150 | 265 | 44 | 20 | 28.5 | 11 | - | 160 |
25 | | 160 | 270 | 48 | 25 | 34.5 | 12 | - | 200 |
32 | | 180 | 285 | 48 | 32 | - | - | 37o30' | 200 |
40 | | 200 | 320 | 55 | 38 | - | - | 37o30' | 240 |
50 | | 230 | 355 | 64 | 48 | - | - | 37o30' | 320 |
65 | | 290 | 41O | 82 | 63 | - | - | 37o30' | 320 |
80 | | 31O | 430 | 95 | 74 | - | - | 37o30' | 360 |
1OO | | 350 | 470 | 117 | 97 | - | - | 37o30' | 400 |
125 | | 400 | 500 | 143 | 123 | - | - | 37o30' | 400 |
150 | | 480 | 533 | 167 | 148 | - | - | 37o30' | 500 |