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A46F-16C/25/40/64/100先导式安全泄压阀

A46F-16C/25/40/64/100先导式安全泄压阀


先导式安全泄压阀_产品概述

      先导式安全泄压阀是一种新颖结构的安全阀。主要用于石油天然气、化工、电力、冶金和城市燃气等领域,是受压设备、容器或管路上的最佳超压保护装置。其主要优点是变弹簧直接作用为导阀间接作用,提高了动作的灵敏度,而且主阀采用套筒活塞式,双重密封阀座结构,动作精度高、重复性好、回座快、不泄漏、能带高背压排放、工作等命长、工作稳定可靠,它还可在线调校,反复启跳排放后,仍然能自动回座,关闭严密,操作维护方便。

先导式安全泄压阀_主要参数

产品名称:先导式安全泄压阀
产品型号:A46F-16C/25/40/64/100
公称通径:DN10~DN600、1/2″~25″
公称压力:PN1.0~32MPa 美标:150Lb~2500Lb
适用温度:≤-196℃~580℃
设计制造:GB/T12243、APl 520
法兰连接:JB/T79

先导式安全泄压阀_整定压力

公称压力A46F、A46H、A46W、A46Y-16/25/40/64/100整定压力(MPa)
1.6>0.1-0.16>0.16-0.25>0.25-0.4>0.4-0.6>0.6-0.8>0.8-1.0>1.0-1.3>1.3-1.6
2.5>1.3-1.6>1.6-2.0>2.0-2.5"""""
4.0>1.3-1.6>1.6--2.0>2.0-2.5>2.5-3.2>3.2-4.0"""
6.4>2.5-3.2>3.2-4.0>4.0-5.0>5.0-6.4""""
10.0>3.2-4.0>4.0-5.0>5.0-6.4>6.4-8.0>8.0-10.0"""
16.0>8.0-10.0>10-13>13-16"""""
32.0>13-16>16-19>19-22>22-25>25-29>29-32""


先导式安全泄压阀_零件材料

NO零件名A46F、A46H、A46W、A46Y-16/25/40/64/100
C 材料
A46F、A46H、A46W、A46Y-16/25/40/64/100
P 材料
A46F、A46H、A46W、A46Y-16/25/40/64/100
R材料
1阀体WCBZG1Cr18Ni9TiCF8M
2阀座2Cr131Cr18Ni9Ti316
3调节圈ZG2Cr13ZG1Cr18Ni9Ti0Cr18Ni12Mo2Ti
4反冲盘ZG2Cr13ZG1Cr18Ni9Ti316
5阀瓣2Cr131Cr18Ni9Ti316
6导向套2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti
7阀盖ZG230-450ZG230-450ZG230-450
8弹簧50CrVA50CrVA包覆氟塑料50CrVA包覆氟塑料
9阀杆2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti
10扳手ZG200-400ZG200-400ZG200-400
11调整螺杆452Cr132Cr13
12保护ZG200-400ZG200-400316
 密封面材料堆焊Co基硬质合金


先导式安全泄压阀_结构图片

A46F-16C/25/40/64/100先导式安全泄压阀 结构图片

先导式安全泄压阀_连接尺寸

型号公称通径doLL1L2HDNDD1D2D6bZ-dDD1D2D6bZ-d
A46F-16
Y
251511095150365321158565"164-1414010078"184-18
32201151001503754014010078"184-1815011085"184-18
40251201101603905015011085"184-18165125100"204-18
503213512016041065165125100"204-18185145120"204-18
654016014017543580185145120"204-18200160135"208-18
8050170135175451100200160135"208-18220180155"228-18
10065195175195500125220180155"228-18250210185"248-18
12580210190220526150250210185"228-18285240210"248-23
150100255230265623175285240210"248-23315270240"268-23
200125300260300690250340295265"2612-23405355320"3012-26
A46F-25
Y
251511095150365321158565"164-1414010078"184-18
32201151001503754014010078"184-1815011085"184-18
40251201101603905015011085"184-18165125100"204-18
503213512016041065165125100"204-18185145120"204-18
654016014017543580185145120"228-18200160135"208-18
8050170135175451100200160135"228-18220180155"228-18
10065195175195500125230190160"248-23250210185"228-18
12580210190220526150270220188"288-26285240210"248-23
150100255230265623175300250218"308-26310270240"268-23
200125300260300690250360310278"3412-26405355320"3012-26
A46F-40
Y
25151109515036532115856558164-1414010078"184-18
3220115100150375401401007866184-1815011085"184-18
4025120110160390501501108576184-18165125100"204-18
50321351201604106516512510088204-18185145120"204-18
654016014017543580185145120110228-18200160135"208-18
8050170135175451100200160135121228-18220180155"228-18
10065195175195500125235190160150248-23250210185"228-18
12580210190220526150270220188176288-26285240210"248-23
150100255230265623175300250218204308-26310270240"268-23
2001253002603006902503753202822603812-30405355320"3012-26
A46F-64
Y
2515110100160365321401007858224-181401007866184-18
3220130110160375401551108266244-231501108576184-18
4025130120170445501701259576244-2316512510088204-18
50321351301954606518013510588264-23185145120110228-18
654017516022549580205160130110288-23200160135121228-18
8050175160225525100215170140121308-23235190160150248-23
10065195195245565125250200168150328-26270220188176288-25
150100280265265610200345280240204388-343753202822603812-30
2001253002953006802504053453002604412-344503853453134212-34
A46F-100
Y
2515110100160365321401007858244-181401007866184-18
3220130110160375401551108266244-231501108576184-18
4025130120170445501701259576264-2316512510088204-18
50321351301954606519514511288284-26185145120110228-18
654017516022549580220170138110328-26200160135121228-18
8050175160225525100230180148121348-26235190160150248-23
10065195195245565125265210172150388-30270220188176288-25
1501002802652656102003552902502044612-343753202822603812-30
2001253002953006802504303603122605412-414503853453134212-34



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