国产自拍偷拍在线视频

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                首頁產品展示球閥手動球閥
                偏心半↙球閥 PRODUCTS INFO
                產品名稱:偏心半球閥
                編  號:141137-677
                型  號:141137-677
                更新時間:2013.04.15
                出品單位:廣騰閥門(上海)有限公司

                廣騰偏心半「球閥介紹

                   一、實驗壓力 單位:MPa

                公稱壓力 
                Nominal pressures

                常溫←最大工作壓力 
                The maximum working
                pressure at room temperature

                殼體實驗壓力 
                Shells test pressure

                氣密封試驗壓力 
                Gas seal
                testing pressure

                高壓密☆封實驗壓力 
                High-pressure
                sealing test pressure

                1.6

                1.6

                2.4

                0.6

                1.76

                2.5

                2.5

                3.8

                0.6

                2.75

                4.0

                4.0

                6.0

                0.6

                4.4

                6.4

                6.4

                9.6

                0.6

                7.1

                Class150

                2.0

                3.0

                0.6

                2.2

                Class300

                5.0

                7.5

                0.6

                5.5

                 

                二、使用範圍


                殼體材料
                Shells materials

                閥座材料
                Valve seats materials

                適作溫度
                applicabletemperature

                適用介質
                applicable medium

                碳鋼C
                C-type carbon steel

                PTFE+不銹鋼
                PTFE+ stainless steel

                ≤150

                水、蒸汽
                油品等
                water ,the steam,
                the oil quality and so on

                不銹鋼
                stainless steel

                ≤250

                鉻鎳鈦鋼P
                chromium nickel
                titanium steel P

                PTFE+不銹鋼
                PTFE+ stainless steel

                ≤150

                硝酸類
                niter acids

                不銹鋼
                stainless steel

                ≤200

                鉻鎳鉬鈦这些雷霆之力鋼P
                chromium nickel
                titanium steel P

                PTFE+不銹鋼
                PTFE+ stainless steel

                ≤150

                醋酸類
                vinegar acids

                不銹鋼
                stainless steel

                ≤200

                鉻鎳鉬鈦鋼I
                chromium nickel
                titanium steel I

                本體+硬質合金
                main bodies
                + hard alloy

                ≤550

                蒸汽、冶
                煉、能源
                steam, smelting
                the energy

                 

                三、主要零件材料 major parts materials


                閥體、閥蓋 
                Valves bodies
                the valve cover

                GB

                WCB

                ZG1Cr18Ni9Ti

                ZG0Cr18Ni12MoTi

                ZG15Cr1Mo1v

                ASTM

                WCB

                CF8

                CF8M

                WC9

                球體 
                spheroids

                GB

                ZG2Cr13

                ZG1Cr18Ni9Ti/
                表面【特殊處理 
                surfaces special handling

                ZG0Cr18Ni12MoTi
                表面特殊處理呼 
                surfaces special handling

                ZG15Cr1Mo1v
                表面特殊處理 
                surfaces special handling

                ASTM

                CA15

                CF8+HF

                CF8+HF

                WC9+HF

                閥桿 
                valve stem

                GB

                2Cr13

                1Cr18Ni9Ti

                0Cr18Ni12MoTi

                25Cr2Mo2v

                ASTM

                420

                304

                316

                F22a

                閥座 
                valve seats

                GB

                PTFE

                2Cr13

                PTFE

                1Cr18Ni9Ti

                PTFE

                0Cr18Ni12MoTi

                D517

                ASTM

                PTFE

                420

                PTFE

                304

                PTFE

                316

                HF

                填料 
                packing

                GB

                PTFE

                柔性石墨 
                flexible graphite

                PTFE

                柔性石墨 
                flexible graphite

                PTFE

                柔性石墨 flexible graphite

                柔性石墨 
                flexible graphite

                ASTM

                PTFE

                柔性石墨 
                flexiblegraphite

                PTFE

                柔性石墨 
                flexible graphite

                PTFE

                柔性石墨 flexible graphite

                柔性石墨 
                flexible graphite

                螺栓 
                bolts

                GB

                25

                0Cr18Ni9

                0Cr18Ni9

                15Cr1Mo1v

                ASTM

                A193 B7

                A320-B8

                A320-B8

                A193 B16

                螺母 
                nuts

                GB

                45

                0Cr18Ni9

                0Cr18Ni9

                20CrMo

                ASTM

                A194 2H

                A194-8

                A194-8

                A194-4

                 

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