GB without diversion hole flat gate valve
Nominal diameter: DN50 ~ 700mm, NPS2 "~ 28"
Nominal pressure: PN1.0 ~ 16.0MPa, Class150 ~ 900Lb
Design standards: API 600, API6D, ASME B16.34, GB / T 12234
Structure length: ASME B16.10, API6D, GB / T 12221
Connection standard: ASME B16.5, ASME B16.47, GB / T 9113, JB / T 79, HG / T 20592
Pressure test: API 598, GB / T 13927 , JB / T 9092
Pressure - Temperature class: ASME B16.34, GB / T 12224
Features
This series of valves has the characteristics of reliable sealing, small opening and closing torque, anti-sulfur wear-resistant, long service life, can be used to clean the hair ball pipe and other characteristics; for water, oil, natural gas, steam and other non-corrosive and corrosive media Of the pipeline system for hoist device, especially for petrochemical, oil, gas, long-distance pipeline and other fields.
Nominal pressure |
|
Product number |
1.0 to 16.0 MPa |
No diversion hole |
Z6s43WF, Z6s43WD, Z6s43WY, Z6s43WbF, Z6s43WbY |
Diversion hole |
Z6s43NF, Z6s43DF, Z6s43YF, Z6s43F, Z6s43D, Z6s43Y |
Performance specifications
Pressure Level |
Pressure test at room temperature (MPa) |
Applicable temperature (℃) |
Suitable media |
|||||||
case |
Left seal |
Right seal |
Low pressure seal |
"G" type |
"D" type |
normal type |
"KZ" type |
"Z" type |
||
Nominal |
1.0 |
1.5 |
1.1 |
1.1 |
0.6 |
-29 ~ 250 |
-45 ~ 121 |
-29 ~ 121 |
|
Oil, gas, |
1.6 |
2.4 |
1.76 |
1.76 |
0.6 |
||||||
2.5 |
3.75 |
2.75 |
2.75 |
0.6 |
||||||
4.0 |
6.0 |
4.4 |
4.4 |
0.6 |
||||||
6.4 |
9.6 |
7.04 |
7.04 |
0.6 |
||||||
10.0 |
15.0 |
11.0 |
11.0 |
0.6 |
||||||
16.0 |
24.0 |
17.6 |
17.6 |
0.6 |
||||||
Lb |
150 |
2.93 |
2.07 |
2.07 |
0.6 |
|||||
300 |
5.52 |
5.52 |
5.52 |
0.6 |
||||||
400 |
10.0 |
7.31 |
7.31 |
0.6 |
||||||
600 |
15.0 |
11.03 |
11.03 |
0.6 |
||||||
900 |
22.4 |
16.54 |
16.54 |
0.6 |
The main part material
Part Name |
Body, bonnet |
gate |
Valve stem |
Seat |
Stem nut |
Sealing ring |
filler |
Seal means |
"Z" type |
WCB |
Alloy steel |
stainless steel |
Alloy steel |
Aluminum |
Fill PTFE |
Filled PTFE, |
Oil seal grease |
"KZ" type |
Sulfur-resistant stainless steel |
Anti-sulfur sealant |
The main dimensions
DN |
PN16 |
PN40 |
PN40 |
PN100 |
PN160 |
900Lb |
50 |
178 |
216 |
250 |
292 |
280 |
330 |
65 |
190 |
241 |
280 |
330 |
315 |
356 |
80 |
203 |
283 |
310 |
356 |
380 |
381 |
100 |
229 |
305 |
350 |
432 |
425 |
457 |
125 |
254 |
381 |
400 |
508 |
480 |
559 |
150 |
267 |
403 |
450 |
559 |
530 |
610 |
200 |
292 |
419 |
550 |
660 |
620 |
737 |
250 |
330 |
457 |
650 |
787 |
730 |
838 |
300 |
356 |
502 |
750 |
838 |
850 |
965 |
350 |
381 |
762 |
850 |
889 |
980 |
1029 |
400 |
406 |
838 |
950 |
991 |
1100 |
1130 |
450 |
432 |
914 |
1050 |
1092 |
1200 |
1219 |
500 |
457 |
991 |
1150 |
1194 |
1250 |
1321 |
600 |
508 |
1143 |
1350 |
1397 |
1450 |
1549 |
700 |
610 |
1346 |
1450 |
|
|
|