Product Overview
GJ641X-6L cast iron, aluminum pipe clip valve from the upper and lower aluminum body, rubber tube, the size of the valve stem gate, up and down guide columns and other components. When the handwheel clockwise, so that the size of the stem at the same time bring the upper and lower stubble board, compression sleeve, to close, and vice versa that open. In this way, the gate valve up and down between the guide posts up and down to complete the valve opening and closing work, the other due to the rubber sleeve or bearing small, so when opening and closing, the operator rotating wheel as long as the right amount of conflict, have reached the opening and closing poles. Do not try more than people to help disable other tools to open and close.
Main performance specifications
|
proper temperature |
Suitable media |
|
≤80 ℃ |
Pulp, abrasive, dry and wet type of dust and other general corrosive media |
|
≤120 ℃ |
Water, acid and alkali and other corrosive media |
The main part material
|
name |
material |
|
Body |
Aluminum, cast iron, cast steel, stainless steel |
|
casing |
Natural rubber, EPDM rubber |
|
Valve stem |
Carbon steel |
|
Pressure bar |
cast iron |
|
Handwheel |
Carbon steel |
|
bracket |
Carbon steel |
The main form of connection size (mm)
|
Nominal diameter (DN) |
Nominal pressure (MPa) |
Work pressure (MPa) |
L |
L1 |
L0 |
D |
D1 |
D0 |
H |
Z-Φ |
|
25 |
0.6 |
0.6 |
145 |
124 |
31 |
115 |
85 |
120 |
150 |
4-14 |
|
32 |
160 |
145 |
40 |
* 140 |
100 |
140 |
174 |
4-18 |
||
|
40 |
180 |
157 |
50 |
* 150 |
110 |
140 |
186 |
4-18 |
||
|
50 |
210 |
160 |
60 |
160 |
125 |
160 |
205 |
4-18 |
||
|
65 |
250 |
199 |
74 |
180 |
145 |
160 |
238 |
4-18 |
||
|
80 |
300 |
222 |
88 |
195 |
160 |
200 |
241 |
4-18 |
||
|
100 |
350 |
250 |
106 |
215 |
180 |
240 |
301 |
8-18 |
||
|
345 |
||||||||||
|
360 |
||||||||||
|
250 |
||||||||||
|
125 |
430 |
318 |
134 |
245 |
210 |
280 |
360 |
8-18 |
||
|
150 |
500 |
350 |
158 |
280 |
240 |
320 |
405 |
8-23 |
||
|
510 |
||||||||||
|
380 |
||||||||||
|
200 |
0.4 |
0.4 |
650 |
446 |
206 |
335 |
295 |
560 |
545 |
8-23 |
|
500 |
||||||||||
|
250 |
800 |
516 |
256 |
395 |
350 |
560 |
632 |
12-23 |
||
|
300 |
950 |
562 |
304 |
445 |
400 |
620 |
741 |
12-23 |
