图一、针阀结构示意图

图二、针阀选型资料

article-nr nominal diameter connection a connection b material
5l101g0318pffk dn03 g1/8" g1/8" pfa/ffkm
5l101g0318pffp dn03 g1/8" g1/8" pfa/fpm
5l101g0318pnfp dn03 g1/8" g1/8" pp-nature/fpm
5l101g0318ppep dn03 g1/8" g1/8" pp/epdm
5l101g0318ppfp dn03 g1/8" g1/8" pp/fpm
5l101g0318pvfp dn03 g1/8" g1/8" pvdf/fpm
5l101g0414pffk dn04 g1/4" g1/4" pfa/ffkm
5l101g0414pffp dn04 g1/4" g1/4" pfa/fpm
5l101g0414pnfp dn04 g1/4" g1/4" pp-nature/fpm
5l101g0414ppep dn04 g1/4" g1/4" pp/epdm
5l101g0414ppfp dn04 g1/4" g1/4" pp/fpm
5l101g0414pvep dn04 g1/4" g1/4" pvdf/epdm
5l101g0414pvfk dn04 g1/4" g1/4" pvdf/ffkm
5l101g0414pvfp dn04 g1/4" g1/4" pvdf/fpm
5l101g0812pfep dn08 g1/2" g1/2" pfa/epdm
5l101g0812pffk dn08 g1/2" g1/2" pfa/ffkm
5l101g0812pffp dn08 g1/2" g1/2" pfa/fpm
5l101g0812pnfp dn08 g1/2" g1/2" pp-nature/fpm
5l101g0812ppep dn08 g1/2" g1/2" pp/epdm
5l101g0812ppfp dn08 g1/2" g1/2" pp/fpm
5l101g0812pvep dn08 g1/2" g1/2" pvdf/epdm
5l101g0812pvfp dn08 g1/2" g1/2" pvdf/fpm

technical data 5l101g. . ., 5l101n. . .
pp pvdf pfa
max. media temperature* 90°c 120°c 180°c
pressure stage pn 10 pn 10 pn 10
kvs-value 1/8" 1/4" 1/2"
5l101g. . . 0.07 m3/h 0.25 m3/h 0.6 m3/h
5l101n. . . 0.07 m3/h 0.25 m3/h 0.6 m3/h
* starting from the nominal pressure rating (at 20°c), the permissible pressure reduces
with increasing temperature!
materials 5l101g. . ., 5l101n. . ., 5l201g. . ., 5l201n. . .
housing pp pvdf pfa
spindle pctfe pctfe pctfe
o-ring* fpm fpm fpm
* epdm, ffkm on request
dimensions 5l101g. . ., 5l101n. . .
g d d2 h h a max. l l1 sw
5l101g. . . g 1/8" ø 15 ø 20 ~59 10 6 44 8 17
5l101g. . . g 1/4" ø 20 ø 25 ~70.5 12.5 7 50 8 22
5l101g. . . g 1/2" ø 32 ø 36 ~85.5 18 9 60 14 27
5l101n. . . npt 1/8" ø 15 ø 20 ~59 10 6 44 8 17
5l101n. . . npt 1/4" ø 20 ø 25 ~70.5 12.5 7 50 8 22
5l101n. . . npt 1/2" ø 32 ø 36 ~85.5 18 9 60 14 27

article-nr nominal diameter connection a connection b material
5l101n0318ppfp dn03 npt1/8" npt1/8" pp/fpm
5l101n0318pvfk dn03 npt1/8" npt1/8" pvdf/ffkm
5l101n0414pffp dn04 npt1/4" npt1/4" pfa/fpm
5l101n0414ppfp dn04 npt1/4" npt1/4" pp/fpm
5l101n0414pvfk dn04 npt1/4" npt1/4" pvdf/ffkm
5l101n0414pvfp dn04 npt1/4" npt1/4" pvdf/fpm
technical data 5l101g. . ., 5l101n. . .
pp pvdf pfa
max. media temperature* 90°c 120°c 180°c
pressure stage pn 10 pn 10 pn 10
kvs-value 1/8" 1/4" 1/2"
5l101g. . . 0.07 m3/h 0.25 m3/h 0.6 m3/h
5l101n. . . 0.07 m3/h 0.25 m3/h 0.6 m3/h
* starting from the nominal pressure rating (at 20°c), the permissible pressure reduces
with increasing temperature!
materials 5l101g. . ., 5l101n. . ., 5l201g. . ., 5l201n. . .
housing pp pvdf pfa
spindle pctfe pctfe pctfe
o-ring* fpm fpm fpm
* epdm, ffkm on request

dimensions 5l101g. . ., 5l101n. . .
g d d2 h h a max. l l1 sw
5l101g. . . g 1/8" ø 15 ø 20 ~59 10 6 44 8 17
5l101g. . . g 1/4" ø 20 ø 25 ~70.5 12.5 7 50 8 22
5l101g. . . g 1/2" ø 32 ø 36 ~85.5 18 9 60 14 27
5l101n. . . npt 1/8" ø 15 ø 20 ~59 10 6 44 8 17
5l101n. . . npt 1/4" ø 20 ø 25 ~70.5 12.5 7 50 8 22
5l101n. . . npt 1/2" ø 32 ø 36 ~85.5 18 9 60 14 27