GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)
GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)用(Yong)于(Yu)油(You)及(Ji)液(Ye)体(Ti)罐(Guan)上(Shang)来(Lai)排(Pai)除(Chu)罐(Guan)内(Nei)的(De)正(Zheng)压(Ya)和(He)负(Fu)压(Ya)气(Qi)体(Ti),(?)使(Shi)罐(Guan)内(Nei)液(Ye)体(Ti)进(Jin)出(Chu)方(Fang)便(Bian),(?)如(Ru)罐(Guan)体(Ti)上(Shang)不(Bu)装(Zhuang)呼(Hu)吸(Xi)阀(Fa)罐(Guan)内(Nei)的(De)液(Ye)体(Ti)进(Jin)出(Chu)有(You)一(Yi)定(Ding)的(De)障(Zhang)碍(Ai),(?)很(Hen)可(Ke)能(Neng)出(Chu)现(Xian)罐(Guan)体(Ti)变(Bian)型(Xing)和(He)振(Zhen)动(Dong),(?)GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)设(She)计(Ji)合(He)理(Li),(?)结(Jie)构(Gou)简(Jian)单(Dan),(?)使(Shi)用(Yong)方(Fang)便(Bian),(?)是(Shi)储(Chu)罐(Guan)的(De)必(Bi)备(Bei)产(Chan)品(Pin)。(?)
产(Chan)品(Pin)名(Ming)称(Cheng):(?) |
全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa) |
产(Chan)品(Pin)型(Xing)号(Hao):(?) |
GFQ-2 |
公(Gong)称(Cheng)通(Tong)径(Jing):(?) |
DN25~(?)DN400 |
功(Gong)能(Neng)作(Zuo)用(Yong):(?) |
呼(Hu)气(Qi)、(?)吸(Xi)气(Qi) |
公(Gong)称(Cheng)压(Ya)力(Li):(?) |
1.6MPa |
连(Lian)接(Jie)方(Fang)式(Shi):(?) |
法(Fa)兰(Lan) |
适(Shi)用(Yong)温(Wen)度(Du):(?) |
-28ºC~(?)+60ºC |
安(An)装(Zhuang)位(Wei)置(Zhi):(?) |
储(Chu)罐(Guan)顶(Ding)部(Bu) |
阀(Fa)体(Ti)材(Cai)质(Zhi):(?) |
铸(Zhu)铁(Tie)、(?)铸(Zhu)钢(Gang)、(?)不(Bu)锈(Xiu)钢(Gang)、(?)铝(Lu)合(He)金(Jin) |
制(Zhi)造(Zao)标(Biao)准(Zhun):(?) |
国(Guo)标(Biao)GB、(?)德(De)国(Guo)DIN、(?)美(Mei)国(Guo)API、(?)ANSI |
适(Shi)用(Yong)介(Jie)质(Zhi):(?) |
汽(Qi)油(You)、(?)柴(Chai)油(You)、(?)煤(Mei)油(You)、(?)原(Yuan)油(You)、(?)甲(Jia)苯(Ben)等(Deng) |
生(Sheng)产(Chan)厂(Chang)家(Jia):(?) |
上(Shang)海(Hai)凯(Kai)利(Li)科(Ke)阀(Fa)门(Men)有(You)限(Xian)公(Gong)司(Si) |
产(Chan)品(Pin)说(Shuo)明(Ming)
GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)用(Yong)于(Yu)油(You)及(Ji)液(Ye)体(Ti)罐(Guan)上(Shang),(?)用(Yong)来(Lai)排(Pai)除(Chu)罐(Guan)内(Nei)的(De)正(Zheng)压(Ya)和(He)负(Fu)压(Ya)气(Qi)体(Ti),(?)使(Shi)罐(Guan)内(Nei)液(Ye)体(Ti)进(Jin)出(Chu)方(Fang)便(Bian),(?)如(Ru)罐(Guan)体(Ti)上(Shang)不(Bu)装(Zhuang)呼(Hu)吸(Xi)阀(Fa)罐(Guan)内(Nei)的(De)液(Ye)体(Ti)进(Jin)出(Chu)有(You)一(Yi)定(Ding)的(De)障(Zhang)碍(Ai),(?)很(Hen)可(Ke)能(Neng)出(Chu)现(Xian)罐(Guan)体(Ti)变(Bian)型(Xing)和(He)振(Zhen)动(Dong),(?)GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)设(She)计(Ji)合(He)理(Li),(?)结(Jie)构(Gou)简(Jian)单(Dan),(?)使(Shi)用(Yong)方(Fang)便(Bian),(?)是(Shi)储(Chu)罐(Guan)的(De)必(Bi)备(Bei)产(Chan)品(Pin)。(?)
产(Chan)品(Pin)特(Te)点(Dian)
1、(?)全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)壳(Ke)体(Ti)选(Xuan)用(Yong)不(Bu)锈(Xiu)钢(Gang)、(?)铸(Zhu)钢(Gang)和(He)铝(Lu)合(He)金(Jin),(?)耐(Nai)腐(Fu)蚀(Shi)性(Xing)好(Hao);(?)
2、(?)阀(Fa)盘(Pan)采(Cai)用(Yong)四(Si)氟(Fu)材(Cai)料(Liao),(?)耐(Nai)低(Di)温(Wen),(?)防(Fang)冻(Dong)性(Xing)能(Neng)好(Hao);(?)
3、(?)结(Jie)构(Gou)简(Jian)单(Dan),(?)易(Yi)检(Jian)修(Xiu),(?)安(An)全(Quan)方(Fang)便(Bian)。(?)
4、(?)性(Xing)能(Neng)完(Wan)全(Quan)符(Fu)合(He)石(Shi)油(You)工(Gong)业(Ye)部(Bu)标(Biao)准(Zhun) SY7511-87 规(Gui)定(Ding)。(?)
工(Gong)作(Zuo)原(Yuan)理(Li)
QFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)由(You)压(Ya)力(Li)阀(Fa)和(He)真(Zhen)空(Kong)阀(Fa)组(Zu)成(Cheng),(?)安(An)装(Zhuang)于(Yu)货(Huo)油(You)舱(Cang)透(Tou)气(Qi)管(Guan)上(Shang),(?)能(Neng)随(Sui)货(Huo)油(You)舱(Cang)内(Nei)油(You)气(Qi)正(Zheng)负(Fu)压(Ya)变(Bian)化(Hua)而(?)自(Zi)动(Dong)启(Qi)闭(Bi),(?)使(Shi)货(Huo)油(You)舱(Cang)内(Nei)外(Wai)气(Qi)压(Ya)差(Cha)保(Bao)持(Chi)在(Zai)允(Yun)许(Xu)值(Zhi)范(Fan)围(Wei)内(Nei)。(?)当(Dang)罐(Guan)内(Nei)介(Jie)质(Zhi)的(De)压(Ya)力(Li)在(Zai)呼(Hu)吸(Xi)阀(Fa)的(De)控(Kong)制(Zhi)操(Cao)作(Zuo)压(Ya)力(Li)范(Fan)围(Wei)之(Zhi)内(Nei)时(Shi),(?)呼(Hu)吸(Xi)阀(Fa)不(Bu)工(Gong)作(Zuo),(?)保(Bao)持(Chi)油(You)罐(Guan)的(De)密(Mi)闭(Bi)性(Xing);(?)当(Dang)往(Wang)罐(Guan)内(Nei)补(Bu)充(Chong)介(Jie)质(Zhi),(?)使(Shi)罐(Guan)内(Nei)上(Shang)部(Bu)气(Qi)体(Ti)空(Kong)间(Jian)的(De)压(Ya)力(Li)升(Sheng)高(Gao),(?)到(Dao)呼(Hu)吸(Xi)阀(Fa)的(De)操(Cao)作(Zuo)正(Zheng)压(Ya)时(Shi),(?)压(Ya)力(Li)阀(Fa)被(Bei)顶(Ding)开(Kai),(?)气(Qi)体(Ti)从(Cong)呼(Hu)吸(Xi)阀(Fa)呼(Hu)出(Chu)口(Kou)逸(Yi)出(Chu),(?)使(Shi)罐(Guan)内(Nei)压(Ya)力(Li)不(Bu)在(Zai)继(Ji)续(Xu)增(Zeng)高(Gao);(?)罐(Guan)外(Wai)的(De)大(Da)气(Qi)将(Jiang)顶(Ding)开(Kai)呼(Hu)吸(Xi)阀(Fa)的(De)负(Fu)压(Ya)阀(Fa)盘(Pan)。(?)
产(Chan)品(Pin)作(Zuo)用(Yong)
GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)安(An)装(Zhuang)在(Zai)储(Chu)罐(Guan)顶(Ding)部(Bu),(?)是(Shi)解(Jie)决(Jue)罐(Guan)内(Nei)正(Zheng)压(Ya),(?)负(Fu)压(Ya)的(De)气(Qi)体(Ti),(?)使(Shi)罐(Guan)内(Nei)的(De)液(Ye)体(Ti)进(Jin)出(Chu)没(Mei)有(You)受(Shou)到(Dao)阻(Zu)碍(Ai),(?)当(Dang)外(Wai)液(Ye)体(Ti)输(Shu)入(Ru)罐(Guan)内(Nei)时(Shi)有(You)大(Da)量(Liang)的(De)气(Qi)体(Ti)往(Wang)外(Wai)呼(Hu)(称(Cheng)正(Zheng)压(Ya))。(?)如(Ru)罐(Guan)内(Nei)液(Ye)体(Ti)往(Wang)外(Wai)输(Shu)出(Chu)时(Shi)罐(Guan)内(Nei)必(Bi)须(Xu)从(Cong)外(Wai)空(Kong)气(Qi)吸(Xi)进(Jin)罐(Guan)内(Nei)(称(Cheng)负(Fu)压(Ya))。(?)如(Ru)停(Ting)止(Zhi)工(Gong)作(Zuo)时(Shi)呼(Hu)吸(Xi)阀(Fa)自(Zi)动(Dong)关(Guan)闭(Bi)不(Bu)会(Hui)把(Ba)罐(Guan)内(Nei)液(Ye)气(Qi)往(Wang)外(Wai)泄(Xie)漏(Lou),(?)使(Shi)罐(Guan)内(Nei)的(De)液(Ye)体(Ti)质(Zhi)量(Liang)得(De)到(Dao)了(Liao)有(You)利(Li)的(De)保(Bao)障(Zhang)。(?)
适(Shi)用(Yong)范(Fan)围(Wei)
全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)适(Shi)用(Yong)于(Yu)储(Chu)存(Cun)闪(Shan)点(Dian)低(Di)于(Yu) 28 ℃(?)的(De)甲(Jia)类(Lei)油(You)品(Pin)和(He)闪(Shan)点(Dian)低(Di)于(Yu) 60 ℃(?)的(De)乙(Yi)类(Lei)油(You)品(Pin),(?)如(Ru)汽(Qi)油(You)、(?)笨(Ben)、(?)甲(Jia)笨(Ben)、(?)煤(Mei)油(You)、(?)轻(Qing)柴(Chai)油(You)、(?)机(Ji)油(You)、(?)原(Yuan)油(You)等(Deng)油(You)品(Pin)及(Ji)性(Xing)质(Zhi)相(Xiang)同(Tong)的(De)化(Hua)工(Gong)产(Chan)品(Pin)储(Chu)罐(Guan)。(?)全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)可(Ke)与(Yu)ZGB波(Bo)纹(Wen)阻(Zu)火(Huo)器(Qi)配(Pei)套(Tao)使(Shi)用(Yong)。(?)
操(Cao)作(Zuo)压(Ya)力(Li)
压(Ya)力(Li) |
等(Deng)级(Ji) |
A |
B |
C |
D |
呼(Hu)出(Chu)压(Ya)力(Li) |
+355Pa(36mmH20) |
+980Pa(100mmH20) |
+1765Pa(180mmH20) |
特(Te)殊(Shu)指(Zhi)定(Ding) |
吸(Xi)入(Ru)压(Ya)力(Li) |
-295Pa(30mmH20) |
-295Pa(30mmH20) |
-392Pa(40mmH20) |
特(Te)殊(Shu)指(Zhi)定(Ding) |
通(Tong)气(Qi)量(Liang)表(Biao)
代(Dai)号(Hao) |
规(Gui)格(Ge)mm |
50 |
80 |
100 |
150 |
200 |
250 |
压(Ya)力(Li)等(Deng)级(Ji)Pa |
通(Tong)气(Qi)量(Liang)m3/h |
A |
+335 |
25 |
60 |
90 |
190 |
340 |
550 |
-295 |
20 |
50 |
75 |
160 |
280 |
450 |
B |
+980 |
30 |
70 |
100 |
200 |
380 |
600 |
-295 |
20 |
50 |
75 |
160 |
280 |
450 |
C |
+1765 |
40 |
95 |
140 |
280 |
500 |
800 |
-295 |
20 |
50 |
75 |
160 |
280 |
450 |
标(Biao)准(Zhun)允(Yun)许(Xu)泄(Xie)漏(Lou)量(Liang)m3/h |
≤0.04 |
≤0.4 |
材(Cai)料(Liao)代(Dai)号(Hao)
代(Dai)号(Hao) |
材(Cai)料(Liao) |
Ⅰ(?) |
ZALSi7Mg |
铸(Zhu)铝(Lu)合(He)金(Jin) |
铝(Lu)合(He)金(Jin) |
1Cr13 |
304 |
聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi) |
油(You)品(Pin) |
Ⅱ(?) |
CS |
碳(Tan)钢(Gang) |
304 |
304 |
304 |
聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi) |
油(You)品(Pin)、(?)化(Hua)工(Gong)品(Pin) |
Ⅲ(?) |
OCr18Ni9 |
SS304 |
304 |
304 |
304 |
聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi) |
化(Hua)工(Gong)品(Pin) |
Ⅳ(?) |
00Cr19Ni11 |
SS304L |
304L |
304L |
304L |
聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi) |
化(Hua)工(Gong)品(Pin) |
Ⅴ(?) |
0Cr17Ni12Mo2 |
SS316 |
316 |
316 |
316 |
聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi) |
化(Hua)工(Gong)品(Pin) |
Ⅵ(?) |
00Cr17Ni14Mo2 |
SS316L |
316L |
316L |
316L |
聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi) |
化(Hua)工(Gong)品(Pin) |
主(Zhu)要(Yao)零(Ling)部(Bu)件(Jian)
阀(Fa)体(Ti)材(Cai)料(Liao) |
WCB、(?)304、(?)316、(?)铝(Lu)合(He)金(Jin) |
正(Zheng)压(Ya)阀(Fa)盘(Pan)材(Cai)料(Liao) |
304、(?)316、(?)铝(Lu)合(He)金(Jin) |
负(Fu)压(Ya)阀(Fa)盘(Pan)材(Cai)料(Liao) |
304、(?)316、(?)四(Si)氟(Fu)PTFE |
环(Huan)境(Jing)温(Wen)度(Du) ℃(?) |
-30~60 |
外(Wai)形(Xing)结(Jie)构(Gou)图(Tu)
主(Zhu)要(Yao)外(Wai)形(Xing)尺(Chi)寸(Cun)
公(Gong)称(Cheng)通(Tong)径(Jing) (mm) |
安(An)装(Zhuang)尺(Chi)寸(Cun)((?)mm)(?) |
D |
K |
L |
H |
n×φ |
DN25 |
115 |
85 |
160 |
165 |
4×14 |
DN32 |
135 |
100 |
180 |
185 |
4×18 |
DN40 |
145 |
110 |
190 |
190 |
4×18 |
DN50 |
160 |
125 |
220 |
220 |
4×18 |
DN80 |
195 |
160 |
270 |
260 |
8×18 |
DN100 |
215 |
180 |
310 |
280 |
8×18 |
DN150 |
280 |
240 |
380 |
330 |
8×22 |
DN200 |
335 |
295 |
450 |
380 |
12×22 |
DN250 |
395 |
350 |
520 |
420 |
12×22 |
DN300 |
565 |
515 |
670 |
520 |
16×26 |
使(Shi)用(Yong)说(Shuo)明(Ming)
呼(Hu)吸(Xi)阀(Fa)安(An)装(Zhuang)在(Zai)储(Chu)罐(Guan)顶(Ding)部(Bu),(?)是(Shi)解(Jie)决(Jue)罐(Guan)内(Nei)正(Zheng)压(Ya),(?)负(Fu)压(Ya)的(De)气(Qi)体(Ti),(?)使(Shi)罐(Guan)内(Nei)的(De)液(Ye)体(Ti)进(Jin)出(Chu)没(Mei)有(You)受(Shou)到(Dao)阻(Zu)碍(Ai),(?)当(Dang)外(Wai)液(Ye)体(Ti)输(Shu)入(Ru)罐(Guan)内(Nei)时(Shi)有(You)大(Da)量(Liang)的(De)气(Qi)体(Ti)往(Wang)外(Wai)呼(Hu)((?)称(Cheng)正(Zheng)压(Ya))(?)。(?)如(Ru)罐(Guan)内(Nei)液(Ye)体(Ti)往(Wang)外(Wai)输(Shu)出(Chu)时(Shi)罐(Guan)内(Nei)必(Bi)须(Xu)从(Cong)外(Wai)空(Kong)气(Qi)吸(Xi)进(Jin)罐(Guan)内(Nei)((?)称(Cheng)负(Fu)压(Ya))(?)。(?)如(Ru)停(Ting)止(Zhi)工(Gong)作(Zuo)时(Shi)呼(Hu)吸(Xi)阀(Fa)自(Zi)动(Dong)关(Guan)闭(Bi)不(Bu)会(Hui)把(Ba)罐(Guan)内(Nei)液(Ye)气(Qi)往(Wang)外(Wai)泄(Xie)漏(Lou),(?)使(Shi)罐(Guan)内(Nei)的(De)液(Ye)体(Ti)质(Zhi)量(Liang)得(De)到(Dao)了(Liao)有(You)利(Li)的(De)保(Bao)障(Zhang)。(?)
维(Wei)护(Hu)保(Bao)养(Yang)
为(Wei)了(Liao)呼(Hu)吸(Xi)阀(Fa)使(Shi)用(Yong)安(An)全(Quan),(?)在(Zai)使(Shi)用(Yong)前(Qian)先(Xian)检(Jian)查(Cha)导(Dao)杆(Gan)和(He)阀(Fa)盘(Pan)是(Shi)否(Fou)灵(Ling)活(Huo)。(?)此(Ci)阀(Fa)要(Yao)定(Ding)期(Qi)((?) 6 个(Ge)月(Yue)内(Nei))(?)检(Jian)查(Cha)通(Tong)气(Qi)口(Kou)正(Zheng)、(?)负(Fu)阀(Fa)盘(Pan)是(Shi)否(Fou)灵(Ling)活(Huo),(?)阀(Fa)盘(Pan)接(Jie)触(Chu)面(Mian)有(You)无(Wu)损(Sun)坏(Huai),(?)如(Ru)有(You)损(Sun)坏(Huai)应(Ying)立(Li)即(Ji)检(Jian)修(Xiu)。(?)检(Jian)修(Xiu)完(Wan)毕(Bi)后(Hou),(?)一(Yi)切(Qie)正(Zheng)常(Chang)可(Ke)重(Zhong)新(Xin)使(Shi)用(Yong)。(?)
声(Sheng)明(Ming):(?)【(?)GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)】(?)规(Gui)格(Ge)型(Xing)号(Hao)、(?)结(Jie)构(Gou)尺(Chi)寸(Cun)由(You)上(Shang)海(Hai)凯(Kai)利(Li)科(Ke)阀(Fa)门(Men)有(You)限(Xian)公(Gong)司(Si)提(Ti)供(Gong),(?)如(Ru)何(He)选(Xuan)择(Ze)适(Shi)用(Yong)的(De)GFQ-2全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa)产(Chan)品(Pin),(?)使(Shi)之(Zhi)在(Zai)工(Gong)艺(Yi)控(Kong)制(Zhi)中(Zhong)安(An)全(Quan)可(Ke)靠(Kao)、(?)经(Jing)济(Ji)适(Shi)用(Yong),可(Ke)致(Zhi)电(Dian)我(Wo)司(Si)销(Xiao)售(Shou)部(Bu)门(Men)及(Ji)技(Ji)术(Shu)部(Bu)门(Men),(?)我(Wo)们(Men)将(Jiang)在(Zai)最(Zui)短(Duan)的(De)时(Shi)间(Jian)内(Nei)为(Wei)您(Nin)解(Jie)答(Da)!(?) |
上(Shang)一(Yi)篇(Pian):(?)没(Mei)有(You)了(Liao)
下(Xia)一(Yi)篇(Pian):(?)ZFQ-1阻(Zu)火(Huo)呼(Hu)吸(Xi)阀(Fa)