| 品牌Parker/派克 | 型号AVR3系列 |
| 材质合金钢 | 连接形式焊接 |
汽化调节阀
蒸汽加热减压调节器
派克汉尼芬公司的veliflo部门介绍了avr3系列蒸汽加热减压汽化调节器。avr3设计用于在进入分析仪系统之前加热和/或汽化气体或液体样品。该设计允许容易地加热加热元件和屏幕。
特征
超低的内部体积。
标准hasteloy c-22?膜片，具有优异的强度和耐腐蚀性。
卷曲隔膜提供出口压力稳定性随流动的变化。
整体式膜片止动器提供了额外的安全措施。
符合ansi/nace mr0175/iso15156。
现场可应用的传热元件。
o2清洗。
specifications
materials of construction
wetted
pressure control and heat exchanger
bodies .................................... 316l stainless steel or monel
seat ........................................... pctfe, peek?, or vespel
heater seal ................................................................ peek?
back-up o-ring .................................................. fluorocarbon
carrier .......................................................... stainless steel*
compression member ............................................... inconel
diaphragm ..................................................... hastelloy c-22
poppet ........................................................................ elgiloy
poppet spring ............................................................ inconel
nonwetted
cap .......................................................... 303 stainless steel
cap nut ................................................. 316l stainless steel
operating conditions
maximum inlet pressure ........................ 3500 psig (241 barg)
outlet pressure ......................................... 1-10 psig (.7 barg),
1-30 psig (2 barg), 2-60 psig (4 barg),
3-100 psig (7 barg), 10-250 psig (17 barg),
20-500 psig (35 barg)
maximum steam supply ................................ 600 psig, 500?f
................................................................... (41 barg), (260?c)
temperature of flow media ............................. -40°f to 500°f
.................................. (-40°c to 260°c) seat material specific
functional performance
design proof pressure .......................... 5250 psig (362 barg)
design burst pressure ........................ 11,500 psig (793 barg)
flow capacity ............................................... cv0.06 nominal
............................... (semi flow coefficient test # f-32-0998)
supply pressure effect ........................ 0.5 psig per 100 psig
............................................................... (.03 barg per 7 barg)
maximum inboard design
leak rate .............................................. <2 x 10-7 scc/sec he
internal volume
high pressure inlet 0.57 cc, overall 4.6 cc
standard connections
1/4" npt outlet ports, 1/8" npt or 1/8" low volume internal
compression inlet port, 3/8" npt steam supply connections
approximate weight
................................................................ 8 lbs (2.0 kgm)
（详细见：18899756893 黄经理）
广州派克莱特机电设备有限公司
黄先生
18899756893
广东 广州 白云区