气动有导流孔闸阀（单闸板、双闸板）
Pneumatic operated parallel plate gate valve with diversion hole
SZ6s43NF、SZ6s43DF、SZ6s43YF、SZ6s43F、SZ6s43D、SZ6s43Y、SZ6s43H、SZ6s43W、
SZ6s44NF、SZ6s44DF、SZ6s44YF、SZ6s44F、SZ6s44D、SZ6s44Y、SZ6s44H、SZ6s44W、
抗硫阀门型号前加“K”，调节型阀门型号前加“L”耐磨型F后加“M”
平板闸阀性能规范 Specification
|
压力等级
Pressure
Gless |
常温下试验压力(MPa)
Northing testing Pressure |
工作压力
Working
Pressure |
适用温度
Suitable
Temperature |
适用介质 |
左密封
Liquid
Seal |
右密封
Liquid
Back Seal |
壳体
Liquid
Seal |
气体低
压密封
Liduid |
"KZ"型
"KZ"type |
"Z"型
"Z"type |
|
公称 压力
Nominal
Pressure
PN(MPa) |
1.6 |
1.76 |
1.76 |
2.4 |
0.5～0.7 |
1.6 |
"G"型
"G"type
-29～250 |
"D"型
"D"type
-45～121 |
通用型
Cenerel
type
-29～121 |
含H2S和
CO2
800Mg/Nm |
石油、
天然气、
水等
Petroleum
oil,LNG
natural gas,
water etc |
|
2.5 |
2.75 |
2.75 |
3.75 |
2.5 |
|
4 |
4.4 |
4.4 |
6 |
4 |
|
6.4 |
7.04 |
7.04 |
9.6 |
6.4 |
|
10 |
11 |
11 |
15 |
10 |
|
16 |
17.6 |
17.6 |
24 |
16 |
|
25 |
27.5 |
27.5 |
37.5 |
25 |
|
磅级
Lb
Class
Ld |
150 |
2.07 |
2.07 |
2.93 |
1.93 |
|
300 |
5.52 |
5.52 |
7.58 |
5.06 |
|
400 |
7.31 |
7.31 |
70.0 |
6.75 |
|
600 |
11.03 |
11.03 |
15.0 |
10.12 |
|
900 |
16.54 |
16.54 |
22.4 |
15.19 |
| 主要零件材料Materials for main parts |
结构长度（用户未说明要求是，按此表供货) |
|
零件名称
Name |
材料Materrial |
| "Z"型、"Z"type |
"KZ"型、"KZ"type |
|
阀体、阀盖
Body、Bonnet |
WCB碳素铸钢
Carbon cast steel |
|
闸板
Disc |
合金钢(表面经过特殊处理或焊硬质合金)
Alloy steel(supericial specific treatment
or welde alloy hard) |
|
阀杆
Stem |
不锈钢
Stainless steel |
抗硫不锈钢
Stainless steel |
|
阀座
Seat |
合金钢(表面特殊处理)
Alloy steel(superficial
specific treatment) |
合金钢(焊硬质合金)
Alloy steel(welde
alloy hard) |
|
中法兰螺栓
Bolt on midflange |
35CrMoA |
|
中法兰螺母
Nut on midflange |
35(碳钢)
35 Carbon steel |
|
阀杆螺母
Stem nut |
铝青铜
Aluminum bronze |
|
填料
Packing |
填充四氟、膨胀石墨
Stuffing PTFE、Expanding graphite |
|
密封圈
Sealing |
填充四氟、丁睛橡胶
Stuffing PTFE、
Buna-N Ruabber |
填充四氟、氟橡胶
Stuffing PTFE、
Fluorous |
|
密封脂
Ring |
耐油密封脂
Oil resisting packing
grease |
抗硫密封脂
Resistant sulfur
packing grease | |
|
DN |
PN10
PN16
150Lb |
PN25
PN40
300Lb
|
PN64
Pn100 |
PN100
600Lb |
PN160
PN200 |
900Lb
1500Lb |
|
100 |
|
|
|
|
425 |
457 |
|
125 |
|
|
|
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 |
|
|
|
|
|
800 |
660 |
|
|
|
|
|
|
900 |
711 |
|
|
|
|
| |
产品标准
API 6D 管道阀门 Pipeline valve
JB/T5198-91管线用钢制平板闸阀 Steel parallel plate valve for pipeline
ANSI B16.5a-1992管法兰管件 Pipe flanges and flange pipes
JB/T79.1～79.2 管体铸钢管法兰 Whole cast steel flange
GB/T13927-92通用阀门压力试验 Pressure test for universal valves
JB/T9092-1999阀门的检验与试验 Valve inspection and testing
JB/TQ814-89钢制平板闸阀产品阀产品质量分等 Steel parallel plate valve products quality grades ranks
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