供應(yīng)A42Y-16C永一安全閥、永一閥門

帶扳手彈簧全啟式安全閥適用范圍 A48Y型安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)的設(shè)備和管路上，A44Y適用于工作溫度≤300℃的空氣、石油等介質(zhì)的設(shè)備和管路上作為超壓保護(hù)裝置，連接法蘭標(biāo)準(zhǔn)按PN<6.4MPa按JB/T-94系列1標(biāo)準(zhǔn),PN≥6.4MPa按JB/T-94系列2標(biāo)準(zhǔn)。 帶扳手彈簧全啟式安全閥產(chǎn)品型號 Type of the products A48Y-16C A44Y-16C A44Y-16P A44Y-16R A48Y-25 A44Y-25 A44Y-25P A44Y-25R A48Y-40 A44Y-40 A44Y-40P A44Y-40R A48Y-64 A44Y-64 A44Y-64P A44Y-64R A48Y-100 A44Y-100 A44Y-100P A44Y-100R 帶扳手彈簧全啟式安全閥主要零部件材料 Meterial for main parts 序號No. 零件名稱 Name of part A48Y-C A44Y-C材料 Materials A44Y-P 材料 Materials A44Y- R 材料 Materials 1 閥體 Body WCB ZG1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 2 閥座 Nozzle 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 3 調(diào)節(jié)圈 Adjusting ring ZG2Cr13 ZG1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 4 反沖盤 Disc holde ZG2Cr13 ZG1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 5 閥瓣 Disc 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 6 導(dǎo)向套 Guide sleeve 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 7 閥蓋 Bonnet ZG230-450 ZG230-450 ZG230-450 8 彈簧 Spring 50CrVA 50CrVA包覆氟塑料 Coated Teflon 50CrVA包覆氟塑料 Coated Teflon 9 閥桿 Stem 2Cr13 1Cr18Ni9Ti 1Cr18Ni9Ti 10 扳手 Lever ZG200-400 ZG200-400 ZG200-400 11 調(diào)整螺桿 Adjusting bolt 45 2Cr13 2Cr13 12 保護(hù)罩 Cap ZG200-400 ZG200-400 316 密封面材料 Sealing surface of material 堆焊Co基硬質(zhì)合金Depositing stellite