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 |
|
|
|