Technical details

Leak monitoring system

s

Vacuum leak detector type VLX 330/A-Ex

Laying in multiple lines with distributor block up to max. 10 ba

r

The individual surveillance spaces of

the double-walled piping lines are con-

nected using the measuring branch MA

to the outlets of the distributor block.

When laying in multiple lines, the dou

-

ble-walled piping may have high an

d

low points as described in Worksheet

LDS 8.233 for laying in a single line, as

long as the sum of the high and lo

w

points does not exceed 3.5 m

.

MA

measuring branch

DS

detonation protection (only if Ex danger

)

AV

connection fitting

PV

test valve

VT

distributor bloc

k

FL

fluid barrier connected against th

e

reverse direction

BV

GD

shut

D

S

ope

n

FL

KP

FL

VT

P

V

A

V

DS

MA

A

V

D

S

P

V

A

V

P

V

A

V

31.03.2026 Subject to technical changes. Page 1

7

FL

M

A

A

V

LD

S

8.237

FL

D

S

MA

A

V

m

a

x

.

3

.

5

m