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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