Technical details

LD

S

8.213

Leak monitoring system

s

Vacuum leak detector type VLR 410 PMMV Si

Construction

Construction vacuum leak detector type VLR 410 PMMV S

i

Article No. 1057106

BV three-way stopcoc

k

suction pipe

GD three-way stopcoc

k

measuring lead

FL fluid barrier

A signal lamp „Alarm“

A1 signal lamp Alarm 2

(leak probe)

B signal lamp

„Operations“

TA Switch-key

acoustic signal

KS Switch-key

commenc

e

operations

K Crosspoint

AV Connection fitting

B

A

A1

TA

KS

VLR ...

BV

ope

n

shut

GD

exhaust tub

e

F

L

suction pip

e

K

P

measurin

g

lea

d

Connected to a single-line system (Worksheet LDS 8.214 and 8.216

)

Multiple-line system with distributor block (Worksheet LDS 8.218

)

MA

Suction pipe and measuring lead of the leak detectors ar

e

connected by means of a screwed T-piece (crosspoint KP)

and connected to the connection fitting AV by a measuring

branch MA.

AV

Connected to a multiple-line syste

m

suction pip

e

measuring

lea

d

M

A

A

V

M

A

When several double-walled piping lines are connected, the

individual surveillance spaces are directly connected via th

e

distributor block or switched in-line. The suction pipe i

s

connected at the front, the measuring lead at the end of th

e

series. The surveillance spaces of the piping lines ar

e

connected together. All connection and connection fitting

s

are connected to the connection

fitting AV by means of a

measuring branch MA.

A

V

31.03.2026 Subject to technical changes. Page 9