Emsal Vana
Products / Sight flow indicators · 050–069 / Flanged sight flow indicator
PRODUCT GROUP 050 · SIGHT FLOW INDICATORS

Flanged sight flow indicator

Sight flow indicators let you visually check the presence and direction of liquid or gas flowing through a pipeline. They usually contain mechanical indicators such as a glass tube, rotating impeller, ball or sight glass in the flange, and show at a glance whether there is flow in the system.

FLANGED SIGHT FLOW INDICATORTYPE 050 · EMSAL VANA
DN
50 – 300
PN
16–40
MATERIAL
SS316 · SS304
STANDARD
DIN
CONNECTION
EN 1092-1/B
TEST
EN 12266-1
FLOW DIRECTION
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Flanged sight flow indicator

Technical data

01
Nominal sizeDN50 – DN300
Pressure ratingPN16 – PN40
StandardDIN
Connection typeFlanged
Face-to-face dimensionTS EN 558 (Series 1)EN 558Face-to-face and centre-to-face dimensions of valves DIN 3202 F1DIN 3202Face-to-face dimensions of valves (former DIN)
Flange dimensionsEN 1092-1/BEN 1092-1Flanges — steel flanges, PN designated DIN 2501DIN 2501Flange connection dimensions (former DIN series; superseded by EN 1092)
TestTS EN 12266-1EN 12266-1Industrial valves — testing of valves · pressure tests

The standards listed apply to stocked products. Contact us for other standards.

Material

02
Material
SS316SS304St37GGG40.3

Features

03

Applications

  • Chemical and food industries – visual and hygiene checks
  • HVAC and water treatment systems – flow verification
  • Process lines – monitoring liquid or gas flow

Accessories

04

Downloads

05
DatasheetPDF · TR · dimension and weight table
IN PREPARATION
CAD modelSTEP · DXF · by nominal size
IN PREPARATION
3.1 certificate samplePDF · EN 10204 · TR/EN
Open sample

Related products

06
Flanged sight flow indicator · 050 · SS316 · DN50–DN300 · PN16–PN40