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萨姆森Samson-Pfeiffer 1b系列PFA内衬调节阀

应用
Samson-Pfeiffer 1b系列PFA内衬单座调节阀用于侵蚀性和腐蚀性介质；
特别用于化学工业生产过程
公称通径：DN25 DN40 DN50 DN80 DN100 PN16
DN1” DN1.5” DN2.0” DN3.0” DN4.0” ANSI 150RF
温度范围：-40°C up to 200°C

Samson-Pfeiffer 1b系列单座调节阀由带PFA内衬球墨铸铁阀体和气动执行器组成
墨铸铁阀体带有标准4-5mm厚PFA内衬
用于不同的Kvs值阀芯和阀座可以更换
用PTFE波纹管密封阀芯杆；此外使用承载弹簧的安全填料作密封
有试验接口监测波纹管一次密封
气动执行器可以更换

Series 1b
Nominal diameter	DN 25 to DN 100 and 1" to 4"
Nominal pressure	PN 10/16 and ANSI 150 lbs
Temperature range	-40°C up to 200°C
kvs-value	0,005 to 125
Face-to-face dimensions	DIN EN 558-1, series 1 and DIN EN 558-2, series 37
Body material	EN-JS 1049/PFA; A395/PFA

Series 1b General Technical Data:

Nominal size	DN 25 to DN 100	1" to 4"
Nominal pressure	PN 16	ANSI 150 lbs
Temperature range	-40°C up to 200°C
Characteristic	Equal percentage / linear
Leakage rate	Leakage rate A acc. To DIN EN 12266-1, P12Leakage rate 1 BO acc. to DIN 3230 Part 3
Plug stem sealing	PTFE bellows with backup packing and test connection
Rangeability	20 : 1 (to kvs 0,1) / 50 : 1 (from kvs 0,25
End connections	as per DIN EN 1092-2, Form B resp. ANSI 150 lbs

Ordering text :
Series 1b valve,
DN....., PN......, Kvs.......,
Body: ENJS 1049/PFA, Flange type....
Characteristic: Equal percentage/linear
Special design
Actuator: Samson Type .......,cm2, Signal pressure.......bar,
Mounting of positioner, limit switch, and/or a solenoid valve