费希尔FISHER Y693 型为直接作用式调压器，用于在低压密封系统中进行的压力控制。 该装置采用平衡式阀塞，可实现相当于指挥器作用式调压器级别的精度。广州奥丽斯特燃气设备有限公司是美国FISHER产品华南区域（广东省）艾默生集团授权代理商。2020美国FISHER技术选型020*叁贰贰0162张S中国费希尔调压网 【张工手机同微XIN】
功能
在线检查和维护
控制精度高
不受入口压力波动影响
响应速度快
高流通能力
平衡式阀内件设计
规格
阀体尺寸和端面连接方式
铸铁：
NPS 1-1/2、NPT
NPS 2 / DN 50 NPT、CL125 FF 或 CL250 RF
钢或不锈钢：
NPS 1-1/2 或 2 / DN 40 或 50、NPT、SWE、CL150 RF、CL300 RF 或 PN 16/25/40
温度适用范围
NBR：-20° 至 180°F / -29° 至 82°C
FKM：40° 至 300°F / 4° 至 149°C
FFKM：-20 至 300°F / -29 至 149°C
入口压力
150 psig / 10.3 bar
出口压力
运行：高于出口压力设置 2 psig / 0.14 bar
紧急状况压力（壳体）：15 psig / 1.0 bar
出口压力范围
0.5 in. w.c. 至 10 psig / 1 mbar 至 0.69 bar 的 10 个范围
取压方式
外取压
Type Y693 is a direct-operated regulator used for accurate pressure control on low-pressure blanketing systems. This unit features a balanced valve plug which allows for accuracy classes equivalent to a pilot-operated regulator.
Features
In-Line Inspection and Maintenance
Accuracy of Control
Insensitive to Inlet Pressure Fluctuations
Fast Speed of Response
High Flow Capacities
Balanced Trim Design
Specifications
Body Sizes and End Connection Styles
Cast Iron:
NPS 1-1/2, NPT
NPS 2 / DN 50 NPT, CL125 FF, or CL250 RF
Steel or Stainless Steel:
NPS 1-1/2 or 2 / DN 40 or 50, NPT, SWE, CL150 RF, CL300 RF, or PN 16/25/40
Temperature Capabilities
NBR: -20° to 180°F / -29° to 82°C
FKM: 40° to 300°F / 4° to 149°C
FFKM: -20 to 300°F / -29 to 149°C
Maximum Inlet Pressure
150 psig / 10.3 bar
Maximum Outlet Pressures
Operating: 2 psig / 0,14 bar above outlet pressure setting
Emergency Casing: 15 psig / 1,0 bar
Outlet Pressure Ranges
0.5-inch w.c. to 10 psig / 1 mbar to 0,69 bar in 10 ranges
Pressure Registration
External
Additional Technical Data
For additional technical information, contact your local Sales Office or refer to technical documentation.
Fisher China Guangzhou Honest Gas Equipment Co., LTD.
Tel:+86-
Mobile phone|weixin
E-mail@qq.com