【全通径偏心半球阀】说明：1、本产品法兰连接尺寸按GB/T 9113.1-2000.ASME/ANSI 16.5规定的突面法兰；
2、结构长度参照GB 12221-2005，ASNE B16.10的规定；
3、制造和验收技术条件参照GB12237-89，API 6D；
4、压力试验按JB/T9092-1999，GB/T13927-92，AP1598的要求。
| 主要性能规范 Main specifications |
| 公称压力 Nominal pressure |
0.6 |
1.0 |
1.6 |
2.0 |
2.5 |
4.0 |
5.0 |
6.4 |
10 |
| 壳体试验压力 Shell test pressure |
0.9 |
1.5 |
2.4 |
3.0 |
3.8 |
6.0 |
7.5 |
9.6 |
15 |
| 高压密封试验 High pressure tight test |
0.66 |
1.1 |
1.8 |
2.2 |
2.8 |
4.4 |
5.5 |
7.1 |
11 |
适用介质及温度℃
Applicable media & Temperature |
PBQ47型 |
水、蒸汽、纸浆等溶液
Water,vapor,pulp,and other solutions,t≤180℃ |
| PBQ47型 |
天然气、煤气、液化气、原油、重油 Natural gas,coal gas,liquefied gas,crude oil,and heavy oil,t ≤425℃ |
| PBQ47型 |
溶液、矿浆、氧化铝粉、煤粉、煤灰、含尘气体、废渣等
Solution,Ore oar,Alumina powder,coal fines,coal ash,dusty gas,
waste residues,etc.t ≤300℃ |
|
| 主要零件材质及代号 Materials and codes of main parts |
零件名称
Name of part |
PBQ47型 |
PBQ47型 |
PBQ47型 |
阀体
Valve body |
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8 |
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8 |
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8 |
阀杆
Valve stem |
2Cr13/304 |
2Cr13/304 |
2Cr13/304 |
阀芯密封副
Sealing set for valve body |
WCB/CF8+Cr |
WCB/CF8+硬化合金钢
WCB/CF8+Hardens alloy steel
|
特种硬化合金钢质
JK117/17Co合金
Special hardened alloy
steel JK117/17Co alloy steel |
阀座密封副
Sealing set for valve seat |
PTFE/Molon |
WCB/CF8+硬化合金钢
WCB/CF8+Hardens alloy steel |
特种硬化合金钢质
JK117/17Co合金
Special hardened alloy
steel JK117/17Co alloy steel |
|
