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Linn-Pumpen GmbH

Series DB Pressure stop valve

(directly or indirectly controled)
Type DB../..

type DB 13 - BD 40
The DB pressure relief valves are direct-controled piston valves. If the preset pressure is exceeded, it opens and feeds the medium back into the tank via a bypass pipe (leakage pipe).

Installation
Pressure relief valves series DB must be installed in an upright position. The valve will be installed in the discharge pipe with a bypass line. The bypass pipe at the outlet of the valve is returned pressureless to the tank.

Fluids: Oils up to a viscosity of 350 mm²/sec (special design on request)

Download PDF catalog
Download Pressure stop valve Series DB
pressure stop valves for Oil series DB

Dimensions and weight

Pressure stop valves dimensions
If type with handwheel is subject to order please add "H" to designation.
For example: DBH/13 or DBGH/13.

Installation scheme pressure stop valve installation scheme up to 100 bar


Size R"
Thread		   Dimensions
 A
 B
 C
 D
 E
 M (**)
DB 13 ½"
36,25
41
99
37,5
59
M40 x 1,5
DB 20 ¾"
45
50
99,5
45
-
-
DB 25 1"
53,5
55,5
114,5
55
74,5
M52 x 1,5
DB 40 1½"
67
69
133
75
86
M70 x 2
M(**) Special design only on request
 Size Range of pressure (bar)*
from - to		 Flow (l/min) under pressure of (bar)*
 2  50  120
DB 13 0-10 10-35 35-120 - 25 50 80
DB 20 0-10 10-35 35-120 - 33 70 100
DB 25 0-5 5-25 25-60 50-100 45 100 150
DB 40 0-5 5-10 10-60 40-100 60 170 250
(*) ± 3%