【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規定的突面法蘭；
2、結構長度參照GB 12221-2005，ASNE B16.10的規定；
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 |
|
