Flow indicator type 6.12 G ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with external indicator and scale, with return spring: installation horizontally or vertically without return spring: installation: horizontally, only with hanging flag vertically, direction of flow upwards temperature max 80 oC female end connections on both sides body PN 16 made of CrNiMo-steel internal parts made of CrNiMo-steelteel Flow indicator type 6.12 DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with external indicator and scale, with return spring: installation horizontally or vertically without return spring: installation: horizontally, only with hanging flag vertically, direction of flow upwards temperature max 80 oC flanges accordance DIN 2633 body PN 16 made of CrNiMo-steel internal parts made of CrNiMo-steel