Plans /2/� 3 fft9rdv,L74, L ,AA/ ao3 - V
ES -007S
ti Series 007QT
No. 007M1QT (it /z », 2") DOUBLE CHECK
VALVE A E M B LY g _
• Sizes: '� t4
1 /2 " , 1"M1, 1 "M1 and 2 "M1 bolted cover € .. t, s � 5 �
1 __ 3
. A double Check valve assembly shall be installed at referenced : � p ' --
cross - connections to prevent the backflow of polluted water into
the potable water supply. Only those cross- connections identified
by local inspection authorities '3 non - health hazard shall be
allowed the use of an approved double check valve assembly. i
Check with local authority having jurisdiction regarding vertical 3
orientation, frequency of testing or other installation requirements. .
t
The valve shall meet the requirements of ASSE Std. 1015 and • I , - � +r,T s
AWWA Std. C510. Approved by the Foundation for Crosses • :
Connection Control and Hydraulic Research at the University of ". .f
Southern California. No. 007M1 OT (1")
: FE=ATURES . ,
• One piece bronze body - unibody
• Lightweight CHECK MODULE ASSEMBLY
• Shorter end to end dimensions The 007M1QT Series features a modular design
• Male by male connections - no adapters concept which facilitates complete maintenance
• Working temperature rating up to 180 °F and assembly by retaining the spring load.
• Replaceable seats and seat discs
• Captured stainless steel springs
• No special tools required for servicing Test First
cocks eck Second
•
���� M Assy le Module m���
AVAILABLE. MODELS ch ��� Check
Prefix:
Assy
U - union connections pEqp Cam,
Suffix: nB a0 N �
QT - with quarter -turn, full port, resilient seated ball ` �� �s: . valves (Standard) . M Err/1W rq ^aq� S - with bronze strainer �, N N � �aMU„
LF - without shutoffs ,
MATERIALS'' I /r s ` �.-..,•.,,.• ��'
Bronze body construction. Durable tight seating rubber discs, � axecaitallaNft ggqbabqqrcamit 0� xemaiwalb
bronze ball type test cocks. Model 007M1 acetal check seats.
Series 007M1QT furnished with quarter turn, full port, resilient
seated, bronze ball valve shutoffs.
S PECI FICATI OHS+ IMPORTANT: INQUIRE WITH GOVERNING AUTHORITIES FOR
LOCAL INSTALLATION REQUIREMENTS.
For Double Check Valve Backflow Preventers
A double check valve assembly shall be installed at referenced For information on 3 /4" size, send for ES - 007M2QT.
cross - connections to prevent the backflow of polluted water into
the potable water supply. The bronze bodied assembly shall con-
sist of two independently operating center stem guided check
A LEADER IN VALVE TECHNOLOGY
modules. Each check module shall include a captured spring, `��
replaceable seat and replaceable seat disc. The check modules A • • ' :� :�
shall be accessed through a single top entry cover. The assembly ----=' = --' REGULATOR
shall also include four top mounted ball type test cocks and two —Since 1874 Watts Industries, Inc. —
resilient seated isolation valves. Water Products Division • Safety & Control Valves
The assembly shall be listed or approved under the re. wire r t 815 Chestnut Street, North Andover, MA 01845 - 6098 USA ej
Tel. (508) 688 Fax: (508) 794 - 1848
• of ASSE Std. 1015; AWWA Std. C510 and C'1.-.. t;?+n Watts Industries (Canada) Inc.
ed by the Foundation for Cross - Connection Co irk -:. a • raulic Tel. (905) 851 - 8591 Fax: (905) 851 -8788
Research at the University of Southern California. Watts Re Watts Industries (Europe) BV Fax: +31 - 8338 - 54192
Company Series 007M1QT. f AUG 1 $ B OO, Watts Ocean BV Fax: +31- 8338 -52073
/
CITY OF TIG R
BUILDING DIVISION