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                              1. 13361838772
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                                針型閥

                                J21/23外螺紋針型閥

                                適用范圍

                                城建、化工、冶金、石油、制藥、食品、飲料、環保

                                在線咨詢全國熱線
                                021-5661 1817

                                適用范圍

                                城建、化工、冶金、石油、制藥、食品、飲料、環保

                                產品概述

                                j21-23neiluowenzhenxingfa-2.jpg

                                J21/23外螺紋針型閥結構圖

                                J21/23外螺紋針型閥主要零件材料

                                零件名稱 Part name閥桿、閥蓋 Stem, Bonnet閥桿、閥瓣 Stem, Disc填料 Packing
                                J21/3W-16P鉻鎳不銹鋼 Cr,Ni Stainless steel鉻鎳不銹鋼 Cr,Ni Stainless steel聚四氟乙稀、柔性石墨 PTEF,Soft graphite
                                J21/3W-160、J21/3W -40優質碳鋼 High grade carbon steel鉻不銹鋼 Cr,Stainless steel

                                J21/23外螺紋針型閥主要性能規范

                                型號 Type公稱壓力(MPa) Nominal Pressure試驗壓力PS(MPa)Test pressure工作壓力(MPa) Working Pressure工作溫度(℃)Working Temperature適用介質 Suitable
                                殼體 (MPa)Shell密封 (液)Seal密封 (氣)Seal
                                J21/3W -161.62.41.760.61.6P≤540℃液化石油氣水、 酸、蒸汽、油品等 Petroleum gas Water,Asic,Steam, Oil etc.
                                J21/3W 40P4.06.04.40.64.0
                                J21/3W-16016.024.017.60.616.0C≤425℃
                                J21/3W -320P32.048.035.20.632.0

                                J21/23外螺紋針型閥主要外型及連接尺寸

                                公稱直徑DN(mm)Nominal diameter尺寸 Dimensions重量(Kg)
                                DoD1D2LH1H2MWeight
                                6651461409610620×1.50.9
                                1080181016011512524×1.51.18
                                15100221518012213230×22.0
                                20110281822015616636×23.5
                                25140332223016918039×24.3

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