✧ Apejuwe
Àtọwọdá ailewu dada (SSV) jẹ hydrauically tabi pneumatically actuated ikuna-ailewu ẹnu-bode fun idanwo epo ati awọn kanga gaasi pẹlu awọn oṣuwọn sisan giga, awọn igara giga, tabi niwaju H2S.
A lo SSV lati yara ku kanga naa ni iṣẹlẹ ti titẹ apọju, ikuna, jijo ni awọn ohun elo isalẹ, tabi eyikeyi pajawiri daradara miiran ti o nilo pipade lẹsẹkẹsẹ.
Àtọwọdá ti wa ni lilo ni apapo pẹlu pajawiri tiipa eto (ESD) ati deede fi sori ẹrọ ni oke ti awọn choke ọpọlọpọ. Awọn àtọwọdá ti wa ni latọna jijin ṣiṣẹ boya pẹlu ọwọ nipa titari bọtini tabi laifọwọyi jeki nipasẹ ga / kekere titẹ awaokoofurufu.
Nigbati ibudo latọna jijin ba ti muu ṣiṣẹ pajawiri tiipa nronu n ṣiṣẹ bi olugba fun ifihan agbara afẹfẹ. Ẹyọ naa tumọ ifihan agbara yii sinu esi hydraulic eyiti o n ṣe ẹjẹ titẹ laini iṣakoso kuro ti oluṣeto ti o si tii àtọwọdá naa.
Ni afikun si awọn anfani ailewu ati igbẹkẹle rẹ, Aabo Aabo Dada wa nfunni ni iwọn ati ibaramu pẹlu ọpọlọpọ awọn atunto kanga daradara ati ohun elo iṣelọpọ. Irọrun yii jẹ ki o jẹ yiyan ti o dara julọ fun awọn fifi sori ẹrọ tuntun mejeeji ati awọn ohun elo atunṣe, pese awọn oniṣẹ pẹlu ipinnu idiyele-doko fun imudara awọn agbara iṣakoso daradara.
✧ Ẹya
Iṣiṣe-ailewu isakoṣo latọna jijin ati pipade daradara laifọwọyi nigbati ipadanu titẹ iṣakoso ba waye.
Awọn edidi irin-si-irin meji fun igbẹkẹle ni awọn agbegbe lile.
Bore Iwon: gbogbo gbajumo
Oluṣeto hydraulic: 3,000 psi titẹ iṣẹ ati 1/2" NPT
Awọn isopọ ẹnu-ọna ati ijade: API 6A flange tabi isunmọ ju
Ibamu pẹlu API-6A (PSL-3, PR1), NACE MR0175.
Rọrun disassembling ati mimu.
✧ Sipesifikesonu
| Standard | API Spec 6A |
| Iwọn orukọ | 1-13/16" si 7-1/16" |
| Oṣuwọn Ipa | 2000PSI si 15000PSI |
| Production sipesifikesonu ipele | NACE MR 0175 |
| Ipele iwọn otutu | KU |
| Ipele ohun elo | AA-HH |
| Ipele sipesifikesonu | PSL1-4 |
