【全通徑偏心半球閥】說明:1、本產品法蘭連接尺寸按GB/T 9113.1-2000.ASME/ANSI 16.5規(guī)定的突面法蘭;
2、結構長度參照GB 12221-2005,ASNE B16.10的規(guī)定;
3、制造和驗收技術條件參照GB12237-89,API 6D;
4、壓力試驗按JB/T9092-1999,GB/T13927-92,AP1598的要求。
主要性能規(guī)范 Main specifications
公稱壓力 Nominal pressure 0.6 1.0 1.6 2.0 2.5 4.0 5.0 6.4 10
殼體試驗壓力 Shell test pressure 0.9 1.5 2.4 3.0 3.8 6.0 7.5 9.6 15
高壓密封試驗 High pressure tight test 0.66 1.1 1.8 2.2 2.8 4.4 5.5 7.1 11
適用介質及溫度℃
Applicable media & Temperature PBQ47型 水、蒸汽、紙漿等溶液
Water,vapor,pulp,and other solutions,t≤180℃
PBQ47型 天然氣、煤氣、液化氣、原油、重油 Natural gas,coal gas,liquefied gas,crude oil,and heavy oil,t ≤425℃
PBQ47型 溶液、礦漿、氧化鋁粉、煤粉、煤灰、含塵氣體、廢渣等
Solution,Ore oar,Alumina powder,coal fines,coal ash,dusty gas,
waste residues,etc.t ≤300℃
主要零件材質及代號 Materials and codes of main parts
零件名稱
Name of part PBQ47型 PBQ47型 PBQ47型
閥體
Valve body 碳鋼WCB/不銹鋼CF8
Carbon steel WCB
stainless steel CF8 碳鋼WCB/不銹鋼CF8
Carbon steel WCB
stainless steel CF8 碳鋼WCB/不銹鋼CF8
Carbon steel WCB
stainless steel CF8
閥桿
Valve stem 2Cr13/304 2Cr13/304 2Cr13/304
閥芯密封副
Sealing set for valve body WCB/CF8+Cr WCB/CF8+硬化合金鋼
WCB/CF8+Hardens alloy steel
特種硬化合金鋼質
JK117/17Co合金
Special hardened alloy
steel JK117/17Co alloy steel
閥座密封副
Sealing set for valve seat PTFE/Molon WCB/CF8+硬化合金鋼
WCB/CF8+Hardens alloy steel 特種硬化合金鋼質
JK117/17Co合金
Special hardened alloy
steel JK117/17Co alloy steel
公稱通徑
DN(mm) L L1 D K d C n-do H H1 重量