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15876552411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:+86-020-32201622

Mobile phone|weixin:15876552411

E-mail:363495724@qq.com