1 … 9
MC • Karl Dungs
, Inc.
• DMV
-D(LE) 704/6x4 • Edition 2017.05 • P/N 261430
CSA:
Certified File No.112901
Commonwealth of Massachusetts Approved Product Approval code G1-1107-35
DMV-D(LE) 704/6x4
Dual Modular NEMA 4x
Safety Shutoff Valves with
Proof of Closure
Installation Instructions
Table of Contents
USA
CDN
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Attention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2
Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3
Painting Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3
Protection from Radiant Heat . . . . . . . . . . . . . . Page 3
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4
Valve Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . Page 4
Side Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 5
Valve Leakage Test . . . . . . . . . . . . . . . . . . . . . . . Page 6
Proof of Closure. . . . . . . . . . . . . . . . . . . . . . . . . . Page 7
Flow Curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 8
Pressure Drop for other Gases . . . . . . . . . . . . . Page 8
Pulse Fired Applications . . . . . . . . . . . . . . . . . . Page 9
Approvals
1, 2, 3 ...
= Action
•
= Instruction
Explanation of symbols
On completion of work on the
safety valve, perform a leakage
and function test.
Please read the instruction be-
fore installing or operating. Keep
the instruction in a safe place. You
find the instruction also at www.
dungs.com If these instructions
are not heeded, the result may
be personal injury or damage to
property.
Any adjustment and application-
specific adjustment values must
be made in accordance with the
appliance-/boiler manufacturers
instructions.
Attention
Check the ratings in the speci-
fications to make sure that they
are suitable for your application.
This product is intended for
installations covered by, but
not limited to, the following
fuel gas codes and standards:
NFPA 54, IFGC (International
Fuel Gas Code), or CSA B149.1
(for Canada) or the following
equipment codes and standards:
CSD-1, NFPA 86, NFPA 37, ANSI
Z83.4/CSA 3.7, ANSI Z83.18, ANSI
Z21.13/CSA 4.9, or CSA B149.3
(for Canada).
[
V
] [
A
]
[
Hz
]
[
VA
]
Safety
first
O.K.
IFGC
CSA
UL
ANSI
NFPA
Multiple Burner Applications. . . . . . . . . . . . . . . Page 9
Accessories & Replacement . . . . . . . . . . . . . . . Page 9
The installation and maintenance
of this product must be done
under the supervision of an ex-
perienced and trained specialist.
Never perform work if gas pres-
sure or power is applied, or in
the presence of an open flame.
