中文 / English
产品

耳轴球阀

  • 产品简介
  • 资料下载
BF系列耳轴球阀

特性:

最大工作压力可至6000 psig (413 bar);
工作温度从 -65℉ 至 450℉ (-54 ℃ - 232 ℃ );
2路或3路流通路径;
弹簧加载阀座降低了压力突变引起的阀座磨损;
降低了操作扭矩,结构紧凑, 最大流量设计;
底部加载阀杆防止阀杆冲出,加强系统安全性;
可面板安装;
阀体材料:316不锈钢,黄铜和合金;
重型手柄指示流动方向;
各种端接可选;
可安装气动和电动执行机构;
 


结构材料标准:

\
Item Component Valve Body Material
316 Stainless Steel Alloy 400
2-way 3-way 2-way 3-way
Material Grade/ASTM Specification
1 Handle Nylon or aluminium
2 Set Screw S17400 S.S.
3 Body 316 S.S./A479 316 S.S./A182 Alloy 400/B164
4 End Connector 316 S.S./A479 Alloy R-405/B164
5 Seat Retainer Guide Reinforced PTFE
6 Seat Retainer O-ring Fluorocarbon FKM
7 Seat Carrier Guide 316 S.S./A276 Alloy R-405/B164
8 End Connector Seal PTFE/D1710
9 Trunnion Bearing Fluorocarbon FKM PEEK Fluorocarbon FKM PEEK
10 Ball 316 S.S./A276 S21800/A276 Alloy R-405/B164
11 Seat Spring Alloy X-750/AMS 5542
12 Seat Retainer 316 S.S./A276 Alloy R-405/B164
13 Seat PTFE or PEEK or PCTFE
14 Stem 316 S.S./A276 Alloy R-405/B164
15 Stem Washer Reinforced PTFE PEEK Reinforced PTFE PEEK
16 Stem O-ring - Fluorocarbon FKM - Fluorocarbon FKM
17 Primary Stem Backup Ring PTFE/D1710
18 Pin Stainless Steel
19 Set Screw S17400 S.S.
20 Secondary Stem Backup Ring - PEEK - PEEK


压力与温度:
 
Body Material 316 S.S. Alloy 400
Seat Material PEEK PCTFE PTFE PEEK PCTFE PTFE
Temperature, ℉ (℃) Working Pressure, psig (bar)
-65 (-54) to 100 (37)
200 (93)
250 (121)
300 (148)
350 (176)
400 (204)
450 (232)
6000 (413)
5000 (344)
4100 (282)
3200 (220)
2300 (158)
1400 (96.5)
500 (34.4)
6000 (413)
2000 (137)
1000 (68.9)
1500 (103)
750 (151)
625 (43.0)
500 (34.4)
375 (25.8)
250 (17.2)
125 (8.6)
5000 (344)
4390 (302)
4100 (282)
3200 (220)
2300 (158)
1400 (96.5)
500 (34.4)
5000 (344)
2000 (137)
1000 (68.9)
1500 (103)
750 (151)
625 (43.0)
500 (34.4)
375 (25.8)
250 (17.2)
125 (8.6)

扫一扫

关注我们即时获得更多资讯