【螺紋彈簧全啟式安全閥】專業(yè)生產(chǎn)廠家,上海市著名閥商品牌。上海正鋼閥門制造有限公司生產(chǎn)的安全閥產(chǎn)品質(zhì)量可靠、價(jià)格合理、優(yōu)質(zhì)的售后服務(wù)。不斷完善的質(zhì)量管理體系及強(qiáng)大的技術(shù)開發(fā)團(tuán)隊(duì)保障螺紋彈簧全啟式安全閥產(chǎn)品對(duì)工況的適用性、使用壽命長等特點(diǎn)。優(yōu)質(zhì)螺紋彈簧全啟式安全閥供應(yīng)商為您提供型號(hào)、資料、尺寸。先進(jìn)的制造設(shè)備,近十載螺紋彈簧全啟式安全閥專業(yè)制造經(jīng)驗(yàn),全國大型通用閥門生產(chǎn)企業(yè),為海內(nèi)外用戶提供高質(zhì)量安全閥產(chǎn)品。
『螺紋彈簧全啟式安全閥』專業(yè)生產(chǎn)廠家,由正鋼自主研發(fā)生產(chǎn)的【安全閥】質(zhì)量可靠、價(jià)格合理、售后服務(wù)完善。『螺紋彈簧全啟式安全閥』適用于各種輕重工業(yè)及樓宇管道。正鋼品質(zhì),全球共享!【安全閥】廣泛應(yīng)用于:化工、石化、石油、造紙、采礦、電力、液化氣、食品、制藥、給排水、市政、機(jī)械設(shè)備配套、電子工業(yè),城建等領(lǐng)域。
螺紋彈簧全啟式安全閥產(chǎn)品部分型號(hào)
A28H-10 A28Y-10P A28Y-10R8 A28Y-25R8 A28Y-40R8 A28H-16 A28Y-16P A28Y-16R8 A28Y-25R8 A28Y-40R8
螺紋彈簧全啟式安全閥產(chǎn)品介紹
A28H型適用于工作溫度≤200℃的空氣、蒸汽、水、氮?dú)浠旌蠚獾冉橘|(zhì)的設(shè)備或管路上,A28Y-P/10R8適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上,作為超壓保護(hù)裝置。
A28H type are used for the equipment and pipeline of the air, N2, H2 mixed gas vapour etc.medium what the working temp-erature are less than 200 . A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200 . Take for extra pressure protedion devices.
主要零部件材料 Explanation of materials for main parts

|
NO. |
Name of part |
A28H Materials |
A28Y-P Materials |
A28Y-R8 Materials |
1 |
Body |
HT200 |
ZG1Cr18Ni9Ti |
CF8M |
2 |
Nozzle |
35 |
ZG1Cr18Ni9Ti |
CF8M |
3 |
Adjusting ring |
2Cr13 |
1Cr18Ni9Ti |
316 |
4 |
Disc |
2Cr13 |
1Cr18Ni9Ti |
316 |
5 |
Spring |
50CrVA |
50CrVACoated Teflon |
50CrVACoated Teflon |
6 |
Stem |
2Cr13 |
2Cr13 |
316 |
7 |
Adjusting bolt |
45 |
2Cr13 |
316 |
8 |
Cap |
ZG200-400 |
ZG200-400 |
CF8M |
|
Sealing surface of material |
D507
Depositing D507 |
Co
Depositing stellite |
10 |
Adjusting nut |
Q235-A |
2Cr13 |
1Cr18Ni12Mo2Ti |
|
Sealing surface of material |
"Y" CoDepositing stellite, "H" D507 Depositing D507, "W"body
|
http://www.zhengvalve.com/1213.html 螺紋彈簧全啟式安全閥