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(dāng)于指揮器作用式調(diào)壓器級別的精度。廣州奧麗斯特燃?xì)庠O(shè)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(yīng)速度快
高流通能力
平衡式閥內(nèi)件設(shè)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(shè)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