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03250885
D
GB
F
NL
I
TR
CZ
PL
RUS
H
Operating instructions
Safety shut-off valve
JSAV 50 - 00
Contents
Safety shut-off valve
JSAV 50 - 00 . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the usage . . . . . . . . . . . . . . . . . . . . .
Part designations . . . . . . . . . . . . . . . . . . . . . . . . 2
Type label. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting the impulse line . . . . . . . . . . . . . .
Connecting the breather line . . . . . . . . . . . . .
Checking the tightness of the valve disc. . . . . . . 4
Replacing the spring . . . . . . . . . . . . . . . . . . . . 4
Resetting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Replacing the measuring unit. . . . . . . . . . . . . 5
Replacing the valve disc . . . . . . . . . . . . . . . . . 6
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Technical data . . . . . . . . . . . . . . . . . . . . . . . . . 7
Designed lifetime . . . . . . . . . . . . . . . . . . . . . . . . 8
Logistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Declaration of conformity . . . . . . . . . . . . . . . . . . 8
Eurasian Customs Union . . . . . . . . . . . . . . . . . . 8
Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
E
DK
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GR
www.docuthek.com
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Safety
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Following the
installation, pass the instructions on to the opera-
tor. This unit must be installed and commissioned
in accordance with the regulations and standards
in force. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• , , , ... = Action
▷
= Instruction
Liability
We will not be held liable for damage resulting from
non-observance of the instructions and non-com-
pliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially fatal situations.
WARNING
Indicates possible danger to life and limb.
CAUTION
Indicates possible material damage.
All interventions may only be carried out by qualified
gas technicians. Electrical interventions may only be
carried out by qualified electricians.
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Changes to edition 0.5
The following chapters have been changed:
-
Installation
-
Setting the trip pressure p
-
Certification
GB-1
do
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Related Manuals for Krom Schroder JSAV 50
Summary of Contents for Krom Schroder JSAV 50
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Page 1: Table Of Contents
Safety shut-off valve WARNING JSAV 50 – 00 ...... Indicates possible danger to life and limb. -
Page 2: Checking The Usage
Type label Checking the usage Max. inlet pressure, upper trip pressure p , ambient JSAV temperature: see type label. Safety shut-off valve for securing downstream fittings against excess gas pressure. D-49018 Osnabrück, Germany This function is only guaranteed when used within max: JSAV the specified limits –... -
Page 3: Connecting The Impulse Line
▷ We recommend installing a manual valve AKT 25 Tightness test in the pipe leading to the safety relief valve VSBV 25, so that the annual function check of WARNING the safety shut-off valve JSAV can be carried out – An additional tightness test must be carried without having to remove it. -
Page 4: Checking The Trip Pressure P Do
Checking the function Setting the trip pressure p Select the trip pressure p according to the Checking the trip pressure p outlet pressure p of the pressure regulator. The JSAV is checked for the required trip pressure p Vent the system. ▷... -
Page 5: Resetting
Replacing the measuring unit ▷ The measuring unit has to be replaced if the JSAV no longer opens or can no longer be reset. ▷ We recommend cleaning the O-ring seats and lightly greasing the O-rings with Klüber Nontrop ZB91 DIN before installation. ... -
Page 6: Replacing The Valve Disc
Replacing the valve disc Press the spring wire ▷ The valve disc has to be replaced if the JSAV is into the notch leaking or has been damaged during resetting. in the plate. ▷ We recommend cleaning the O-ring seats and lightly greasing the O-rings with Klüber Nontrop ZB91 DIN before installation. -
Page 7: Maintenance
8 Screw in the position switch until the switching Maintenance point is reached and then screw in a further half In order to ensure smooth operation: check the func- a turn. tion and tightness of the JSAV every year, or every ▷... -
Page 8: Designed Lifetime
DIN EN 14382 Safety devices for We, the manufacturer, hereby declare that the prod- gas pressure regulating stations and installations: ucts JSAV 50 – 100, marked with the product ID No. 15 years. CE-0085CO0530, comply with the requirements of You can find further explanations in the applicable the listed Directives and Standards.
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