費希爾FISHER Y693 型為直接作用式調(diào)壓器，用于在低壓密封系統(tǒng)中進行的壓力控制。 該裝置采用平衡式閥塞，可實現(xiàn)相當于指揮器作用式調(diào)壓器級別的精度。廣州奧麗斯特燃氣設備有限公司是美國FISHER產(chǎn)品華南區(qū)域（廣東?。┌瘓F授權(quán)代理商。2020美國FISHER技術(shù)選型020*叁貳貳0162張S中國費希爾調(diào)壓網(wǎng) 【張工15876552411手機同微XIN】

功能

在線檢查和維護

控制精度高

不受入口壓力波動影響

響應速度快

高流通能力

平衡式閥內(nèi)件設計

規(guī)格

閥體尺寸和端面連接方式

鑄鐵：

NPS 1-1/2、NPT

NPS 2 / DN 50 NPT、CL125 FF 或 CL250 RF

鋼或不銹鋼：

NPS 1-1/2 或 2 / DN 40 或 50、NPT、SWE、CL150 RF、CL300 RF 或 PN 16/25/40

溫度適用范圍

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

入口壓力

150 psig / 10.3 bar

出口壓力

運行：高于出口壓力設置 2 psig / 0.14 bar

緊急狀況壓力（殼體）：15 psig / 1.0 bar

出口壓力范圍

0.5 in. w.c. 至 10 psig / 1 mbar 至 0.69 bar 的 10 個范圍

取壓方式

外取壓

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