铸钢止回阀

铸钢止回阀

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2024-04-26 15:23:21
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科莱恩精密阀门(深圳)有限公司

科莱恩精密阀门(深圳)有限公司

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产品简介

螺栓连接阀体---阀盖连接执行标准ANSIB1.1螺母制造执行标准ANSIB18.2.2阀盖阀盖材料与阀体相同

详细介绍

螺栓连接
阀体---阀盖连接执行标准 ANSI B 1.1
螺母制造执行标准 ANSI B 18.2.2

阀盖
阀盖材料与阀体相同。可为锻造或铸造。

销轴
销轴作起吊作用,对于较大的阀门则改用栓接法兰代替销轴。

摇臂
摇臂材料与阀体相同。


阀座
阀座焊于或旋在阀体上, 表面经过研磨, 经过热处理调整硬度, 阀座和闸板的硬度差满足API标准规范.

阀瓣
阀瓣表面进行研磨和镜面抛光,单瓣结构,热处理调整机械性能。


阀体
铸钢阀体的壁厚高于API602/API 6D的标准要求.通道和阀座尺寸按照ANSI B 16.5 管件标准执行。可更换阀座,阀体和阀盖连接为内外螺纹副。


设计
所有精嘉牌止回阀的设计和制造均严格按照美国石油学会标准API602/API 6D, 欧盟标准BS EN 13709, 美国机械工程协会ASME B 16.34.


材料范围
标准阀体/阀盖材料包括碳钢, 合金钢, 和不锈钢的九个等级. 可根据不同要求提供不同等级材料的阀体和内件, 另外,填料和垫圈材料亦可在标准范围内提供任意选择.



适用标准
钢制止回阀,BS EN 13709,API 602/API 6D,JIS,ISO 14313
温度和压力,ASME B 16.34
结构长度,ASME B 16.10 ,JIS
端法兰,ASME B 16.5,JIS
对焊端,ASME B 16.25
检验和试验,API 598/API 6D

设计说明
栓接阀盖
旋启式
可更换阀座
非穿透阀瓣轴
水平安装
法兰或焊接端


标准材料规范


NO.Part NameASTM Material
Carbon steel1.25Cr-0.5Mo2.25Cr-1Mo304 Type316 Type304L Type316L Type20 Alloy
1BodyA216 WCBA217 WC6A217 WC9A351 CF8A351 CF8MA351 CF3A351 CF3MA351 CN7M
2BonnetA216 WCBA217 WC6A217 WC9A351 CF8A351 CF8MA351 CF3A351 CF3MA351 CN7M
3DiscWCB+13Cr *1A217 WC6+HFA217 WC9+HFA351 CF8A351 CF8MA351 CF3A351 CF3MA351 CN7M
4HingeA216 WCBA217 WC6A217 WC9A351 CF8A351 CF8MA351 CF3A351 CF3MA351 CN7M
5ArmA216 WCBA217 WC6A217 WC9A351 CF8A351 CF8MA351 CF3A351 CF3MA351 CN7M
6Sear RingA105+13Cr *1A182 F11+HFA182 F22+HF
NA
7Hinge PinA276 410A276 410A276 410A276 304A276 316A276 304LA276 316L20-Alloy
8Disc WasherCarbon steelA276 410A276 410A276 304A276 316A276 304LA276 316L20-Alloy
9Disc NutCarbon steelA276 410A276 410A276 304A276 316A276 304LA276 316L20-Alloy
10Disc Nut Pin304 SS304 SS304 SS304 SS316 SS304L SS316L SS20-Alloy
11ABonnet Gasket304+graphite304+graphite304+graphite304+graphite316+graphite304+graphite316L+graphite316+graphite
11BRing GasketSoft steelA182 F304A182 F304A182 F304A182 F316A182 F304LA182 F316L20-Alloy
12Bonnet BoltA193 B7A193 B7A193 B16A193 B8A193 B8A193 B8A193 B8A193 B8
13Bonnet NutA194 2HA194 7A194 7A194 8A194 8A194 8A194 8A194 8
14EyeboltCarbon steelCarbon steelCarbon steelCarbon steel+ZnCarbon steel+Zn
*1
 PN≥600 CLASS seal face will be HF
*2
 PTFE Optional
NA
 Integral with vessell




主要外形尺寸和质量Class 150/10K

DverallNPSinch11
/2″
2″21
/2″
3″4″5″6″8″10″12″14″16″18″20″22″24″26″28″30″32″36″40″42″
DNmm4050658010012515020025030035040045050055060065070075080090010001050
Atinch81
/2″
8″81
/2″
91
/2″
111
/2″
13 ″14 ″191
/2″
241
/2″
271
/2″
31″34″381
/2″
381/
2″
42″51″51″57″60″69″77″801
/4″
801
/4″
A3mm105203216241292330356495622699787864978978106712951295144815241753195620382038

inch7″61
/2″
9 ″10 ″12 ″131
/2″
141/
2″
20″25″28″311
/2″
341
/2″
39″39″421
/2″
511
/2″







A2mm17821622925430534336850863571180087699199110801308






Hinch41
/4 ″
6″6″71/2 ″81
/2″
103
/8″
101
/2″
135
/8″
15″173
/8″
201
/2″
217
/8″
225
/8″
241
/2 ″
261
/8″
28″39″407
/8″
415
/8″
421/
8″
421/
2″
443
/8″
443
/4″
mm108152152190216263267346381441521556575616663711991103810571070107911271137
Net weightRFibs20557184121150212353540840112414551874231526463197496050735183639373851366916755
kg92532385568961602453815106608501050120014502250230123512900335062007600
BWibs195157647913216528746367798113181587187425372866484649435040620671321333816391
kg85232629366075130210307445598720850115113002198224222862815323560503435

主要外形尺寸和质量Class 300/20K

DverallNPSinch11
/2″
2″21/2″3″4″5″6″8″10″12″14″16″18″20″22″24″26″28″30″32″36″40″42″
DNmm4050658010012515020025030035040045050055060065070075080090010001050
Atinch91
/2″
101
/2″
111
/2″
121
/2″
14″153
/4″
171
/2″
21″241
/2″
28″33″34″381
/2″
40″44″53″53″59″623
/4″
60″82″82″82″
A3mm2412672923183564004455336227118388649781016111813461346149915491524208320832083
A2inch10″111
/8″
121
/8″
131
/8″
145
/8″
163
/8″
181
/8″
215
/8″
251
/8″
285
/8″
335
/8″
345
/8″
391
/8″
403
/8″
447
/8
537
/8″
54″60″633
/4″




mm254283308333371416460549638727854879994103511401368137215241619



Hinch41
/4″
53
/8″
61
/2″
81
/2″
91
/2″
101
/2″
111
/2″
151
/4″
161
/2″
175
/6″
211
/4″
243
/8″
251
/4″
261
/8″
28″30″401
/2″
413
/8″
421
/8″
425
/8″
43″447
/8″
451
/4″
mm1081371652162412672923874194485406196416637117621029105110701124109211401150
Net weightRFibs3177821321812073425918381091156520942646297632524850529170551019611905158731896019334
kg14353760829415526838049671095012001350147522002400320046255400720086008770
BWibs2662359913920126540672884713432271213225352866330750716724992111177149691750517747
kg12281645639112018433038460910309671150130015002300305045005070679079408050

主要外形尺寸和质量 Class 600/40K

DverallNPSinch2″21/2 ″3″4″5″6″8″10″12″14″16″18″20″22″24″26″28″30″32″36″40″42″
DNmm50658010012515020025030035040045050055060065070075080090010001050
Atinch111
/2″
13″14″17″20″22″26″31″33″35″39″43″47″51″55″57″63″65″70″82″823
/4″
863
/4″
A3mm29233035643250855966078783888999110921194129513971448160016511778208321022203
A2inch115
/8″
131
/8″
141
/8″
171
/8″
201
/8″
221
/8″
261
/8″
311
/8″
331
/8″
351
/8″
381
/8″
431
/8″
471
/4″
513
/8″
533
/8″
571
/2″
631
/2″
651
/2″
705
/8″
831
/8″


mm295333359435511562664791841892994109512001305140714611613166417942111

Hinch77
/8″
31
/2″
91
/4″
113
/8″
13″141
/2″
167
/8″
197
/8″
233
/8″
243
/4″
281
/2″
321
/4″
383
/8″
41″433
/4″
483
/8″
531
/8″
561
/4″
561
/4″
581
/4″
613
/8
533
/8″
mm200216225290330368429505594629724819975104111111229134914291429148015591610
Net weightRFibs8812316127342559593714882013242932034109463256226614782690611102312125137791455014740
kg4056731241932704256759131102145319002101255030003550411050005500625066006690
BWibs731041341903465008071323176419472515374836424356507163937729948011684133381399914242
kg33476186157227366600800883114117001652197623002900350643005300605063506460




主要外形尺寸和质量 Class900

DverallNPSinch2″21/2″3″4″5″6″8″10″12″14″16″18″20″22″24″
DNmm506580100125150200250300350400450500550600
Atinch141/2″161/2″15″18″22″24″29″33″38″401/2″441/2″48″52″57″61″
A3mm36841938145755961o737838965102911301219132114481549
A2inch145/8″165/8″151/8″181/8″221/8″241/8″291/8″331/8″381/8″407/8″447/8″481/2″521/2″571/2″613/4″
mm371422384460562613740841968103811401232133414601568
Hinch131/8″133/4″125/8″16 ″173/8″187/8″221/4″261/8″301/2″287/8″33″361/4″143/8″441/2 ″471/4″
mm333349321406441479565664775733838921105111301200
Net weightRFibs15424324344163983814332535319738585335716588181080312787
kg7011011020029038065011501450175024203250400049005800
BWibs140102187353507661114620942601319745195952727585939921
kg5087851602303005209501180145020502700330039004500

主要外形尺寸和质量 Class 1500

DverallNPSinch2″21/2″3″4″5″6″8″10″12″14″16″18″20″22″24″
DNmm506580100125150200250300350400450500550600
Atinch141/2″161/2″181/2″211/2″261/2″273/4″323/4″39″441/2″491/2″541/2″601/2″651/2″71″761/2″
A3mm3684194705466737058329911130125713841537166418031943
A2inch145/8″165/8″185/8″215/6″265/8″28″331/8″393/8″451/8″501/4″553/8″613/8″663/8″717/8″775/8″
mm37142247354967671184110001146127614071559168618261972
Hinch131/8″133/4″153/8″161/2″183/8″201/8″263/4″293/4″333/4″395/8″42″471/8″511/8″541/8″571/8″
mm333349391419467511679756857100710671197129913751451
Net weightRFibs1542433756611096153225354079606379371080314550179672193625904
kg701101703004976951150185027503600490066008150995011750
BWibs11019229854088612352127326348066250859811574142201703119841
kg508713524540256096514802180283539005250645077259000

主要外形尺寸和质量 Class 2500

DverallNPSinch2″21/2″3″4″6″8″10″12″14″16″
DNmm506580100150200250300350400
Atinch1775″200″2275″265″360″4025″500″560″620″680″
A3mm451508578673914102212701422--
A2inch17.87″20.25″230″26.88″36.5″40.87″50.88″56.88″--
mm454514584683927103812921445--
Hinch16.4″16.5″17.4″189″20.1″28.0″33.5″39.4″47.2″51.1″
mm416419441479511711851100012001299
Net weightRFibs33085292771.81433331973562288709812568.5--
kg1502403506501450255039505700--
BWibs264.6430.0617.41190.72646.04851.06945.810032.813671.017860.5
kg120195280540120022003150455062008100


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