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安全阀

带扳手弹簧微启式安全阀A47H/Y
发布时间:2021-12-15 11:51:49浏览次数:341
  • [pics:title]

一、产品介绍:

    A47H/Y带扳手弹簧微启式安全阀(敞开型)采用敞开式阀盖和阀帽设计,可有效地加大弹簧的散热,提高阀门的使用温度,带扳手设计可定期检验安全阀的灵活性,适用于工作温度≤350℃的蒸汽、空气等介质的设备或管路上。作为超压保护装置。

二、应用范围:

    适用于工作温度≤350℃的蒸汽、空气等介质

三、标准规范:

    尺寸范围:DN25~DN250

    压力等级:1.6~4.0MPa

    壳体材料:碳钢、不锈钢、合金钢

    适用介质:液体 

    操作方式:自动 设计特色 阀盖和阀帽敞开式设计,提高弹簧的散热

    整定压力偏差小,可达±3%;启闭压差≤15%;

    选用优质的弹簧钢,保证弹簧的寿命和稳定性;

    平面结构的阀瓣和阀座易于维修和重新加工;

    整定压力范围大:0.1~4.0MPa

    设计制造标准:GB/T 12243 

    结构长度标准:GB/T 12221-2005

    连接法兰标准:GB/T 9113

    压力温度等级:GB/T 12224-2005

    试验检验标准:GB/T 13927-2008

四、零件材料与工况:

NO零件名称材料
1阀体WCB
2阀座ZG2Cr13
3调节圈ZG2Cr13
4阀瓣2Cr13
5导向套2Cr13
6阀盖ZG230-450
7弹簧50CrVA
8阀杆2Cr13
9扳手ZG200-400
10调整螺杆45
11保护罩ZG200-400
12密封面材料"H"堆焊D507,"Y"堆焊Co基硬质合金

五、主要尺寸及重量:

型号公称通径doDKgg1bff1Z-ødDN’D1K1g2g’b1f’f1’Z1-ød1LL1≈H
A47H-16C201510575/55162/4-14201057555/162/4-1410085270
252011585/65162/4-14251158565/162/4-1410085270
3225140100/78182/4-183214010078/182/4-18115100312
4032150110/85183/4-184015011085/183/4-18120110320
5040165125/100203/4-1850165125100/203/4-18135120390
6550185145/120203/4-1865185145120/203/4-18140130395
8065200160/135203/8-1880200160135/203/8-18160135400
10080220180/155223/8-18100220180155/223/8-18170160600
125100250210/185223/8-18125250210185/223/8-18190190620
150125285240/210243/8-23150285240210/243/8-23205195625
200150340295/265263/12-23200340295265/263/12-23240230798
250200405355/320303/12-26250405355320/303/12-26350320981
300250460410/375304/12-26300460410375/304/12-263503201005
A47H-25201510575/55162/4-14201057555/162/4-1410085270
252011585/65162/4-14251158565/162/4-1410085270
3225140100/78182/4-183214010078/182/4-18115100312
4032150110/85183/4-184015011085/183/4-18120110320
5040165125/100203/4-1850165125100/203/4-18135120390
6550185145/120223/8-1865185145120/203/4-18140130395
8065200160/135243/8-1880200160135/203/8-18160135400
10080230190/160243/8-23100220180155/203/8-18170160600
125100270220/188283/8-26125250210185/223/8-18190190620
150125300250/218303/8-26150285240210/243/8-23205195625
200150360310/278343/12-26200340295265/263/12-23240230798
250200425370/332363/12月30日250405355320/303/12-26350320981
300250485430/390404/16-30300460410375/304/12-263503201005
A47H-40201510575515516244-14201057555/162/4-1410085270
252011585586516244-14251158565/162/4-1410085270
3225140100667818244-183214010078/182/4-18115100312
4032150110768518344-184015011085/183/4-18120110320
50401651258810020344-1850165125100/203/4-18135120390
655018514511012022348-1865185145120/203/4-18140130395
806520016012113522348-1880200160135/203/8-18160135400
100802351901501602434.58-23100220180155/223/8-18170160600
1251002702201761882834.58-26125250210185/223/8-18190190620
1501253002502042183034.58-26150285240210/243/8-23205195625
2001503753202602823834.512-30200340295265/263/12-23240230798
2502004503853133454234.512-34250405355320/303/12-26350320981
3002505154503644084644.516-34300460410375/304/12-263503201005
A47H-64 201513090516820244-182010575555116244-1410095301
A47Y-642520140100587822244-182511585655816244-1410095301

3225155110668224244-2332140100786618244-18115105312

4032170125769524344-2340150110857618344-18135115366

50401801358810526344-23501651251008820344-18160125396

655020516011013028348-236518514512011022348-18175160570

806521517012114030348-238020016013512122348-18175160565

100802502001501683234.58-261002351901601502434.58-23190180597

1501003452802042403834.58-341503002502182043034.58-26280260738
A47H-100201513090516822244-182010575555116244-1410095301
A47Y-1002520140100587824244-182511585655816244-1410095301

3225155110668224244-2332140100786618244-18115105312

4032170125769526344-2340150110857618344-18135115366

50401951458811228344-26501651251008820344-18160125396

655022017011013832348-266518514512011022348-18175160570

806523018012114834348-268020016013512122348-18175160565

100802652101501723834.58-301002351901601502434.58-23190180597

1501003552902042504634.512-341503002502182043034.58-26280260738



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