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šâ„ÓÓÐŒ§Á÷¿×éléy£¨†Îél°å¡¢ëpél°å£© 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¡¢ ¿¹ÁòéyéTÐÍ̖ǰ¼Ó“K”£¬Õ{¹ÐÍéyéTÐÍ̖ǰ¼Ó“L”ÄÍÄ¥ÐÍFºó¼Ó“M”
ÐÔÄÜÒŽ·¶ Specification
‰ºÁ¦µÈ¼‰ Pressure Gless
³£œØÏÂÔ‡òž‰ºÁ¦(MPa) Northing testing Pressure
¹¤×÷‰ºÁ¦ Working Pressure
ßmÓÃœØ¶È Suitable Temperature
ßmÓýéÙ|
×óÃÜ·â Liquid Seal
ÓÒÃÜ·â Liquid Back Seal
š¤ów Liquid Seal
šâówµÍ ‰ºÃÜ·â Liduid
"KZ"ÐÍ "KZ"type
"Z"ÐÍ "Z"type
¹«·Q ‰ºÁ¦ Nominal Pressure PN(MPa)
1.6
1.76
2.4
0.5¡«0.7
"G"ÐÍ "G"type
-29¡«250
"D"ÐÍ "D"type
-45¡«121
ͨÓÃÐÍ Cenerel type
-29¡«121
º¬H2SºÍ CO2 800Mg/Nm
ʯÓÍ¡¢ ÌìÈ»šâ¡¢ Ë®µÈ Petroleum oil,LNG natural gas, water etc
2.5
2.75
3.75
4
4.4
6
6.4
7.04
9.6
10
11
15
16
17.6
24
25
27.5
37.5
°õ¼‰ Lb Class Ld
150
2.07
2.93
1.93
300
5.52
7.58
5.06
400
7.31
70.0
6.75
600
11.03
15.0
10.12
900
16.54
22.4
15.19
Ö÷ÒªÁã¼þ²ÄÁÏMaterials for main parts
½Y˜‹éL¶È£¨ÓÑôδÕfÃ÷ÒªÇóÊÇ£¬°´´Ë±í¹©Ø›)
Áã¼þÃû·Q Name
²ÄÁÏMaterrial
"Z"ÐÍ¡¢"Z"type
"KZ"ÐÍ¡¢"KZ"type
éyów¡¢éyÉw Body¡¢Bonnet
WCBÌ¼ËØèTä“ Carbon cast steel
él°å Disc
ºÏ½ðä“(±íÃæ½›ß^ÌØÊâÌŽÀí»òº¸Ó²Ù|ºÏ½ð) Alloy steel(supericial specific treatment or welde alloy hard)
éy—U Stem
²»äPä“ Stainless steel
¿¹Áò²»äPä“ Stainless steel
éy×ù Seat
ºÏ½ðä“(±íÃæÌØÊâÌŽÀí) Alloy steel(superficial specific treatment)
ºÏ½ðä“(º¸Ó²Ù|ºÏ½ð) Alloy steel(welde alloy hard)
Öз¨ÌmÂÝ˨ Bolt on midflange
35CrMoA
Öз¨ÌmÂÝĸ Nut on midflange
35(̼ä“) 35 Carbon steel
éy—UÂÝĸ Stem nut
äXÇàã~ Aluminum bronze
ÌîÁÏ Packing
Ìî³äËÄ·ú¡¢ÅòÛʯī Stuffing PTFE¡¢Expanding graphite
ÃÜ·âȦ Sealing
Ìî³äËÄ·ú¡¢¶¡¾¦ÏðÄz Stuffing PTFE¡¢ Buna-N Ruabber
Ìî³äËÄ·ú¡¢·úÏðÄz Stuffing PTFE¡¢ Fluorous
ÃÜ·âÖ¬ Ring
ÄÍÓÍÃÜ·âÖ¬ Oil resisting packing grease
¿¹ÁòÃÜ·âÖ¬ 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
267
403
450
530
610
200
292
419
550
660
620
737
250
330
650
787
730
838
356
502
750
850
965
350
381
762
889
980
1029
406
950
991
1100
1130
432
914
1050
1092
1200
1219
500
1150
1194
1250
1321
1143
1350
1397
1450
1549
700
1346
800
711