DCLF4A & DC4A
Double Check Valves - A Series
SUBMITTAL SHEET
Job Name:
Job Location:
Engineer:
Contractor:
Tag :
PO#:
Rep:
Wholesale Dist.:
DESCRIPTION
The Apollo® Model DC4A and DCLF4A Series Lead Free* & Non-Lead Free Double Check Valves prevent contamination of the potable
water supply due to back-siphonage or backpressure from substances that are objectionable to the potable water supply, but non-health
hazards. The top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. This
Made in America assembly features ball valve shutos with stainless steel handles and nuts as standard and carries the five-year Apollo®
factory warranty.
FEATU R ES
• Low Pressure Loss
• Captured Spring Cartridge Check Valves
PERFORMANCE RATING
• Maximum Working Pressure: 175 psi
• Temperature Range: 33°F - 180°F
• Compact, Yet Easy to Maintain
• Ball Valve Shut-Os w/ SS Handles & Nuts Standard
• Top Access for Fast Testing & Maintenance
• Threaded Testcock Protectors
• Corrosion Resistant
• No Special Tools Required
• 5 Year Warranty
• Lead Free Option
• Chloramine-Resistant Elastomers
• Designed, Cast, Machined, Assembled and
Tested in the USA
APPROVALS
• Horizontal and Vertical Up Approvals
• AWWA C510
• Approved by the Foundation for CrossConnection Control and Hydraulic Research at
the University of Southern California
• ASSE 1015-2011
• IAPMO
• CSA B.64.5
DIMENSIONS
MODEL
NUMBER
4A-103-A2F 1/2” 1 0-7/8 7-3/8 3 -1/4 2-1/2 4.1
4A-104-A2F 3 /4” 12-5/8 8-1/2 3-1/2 3 5.4
4A-105-A2F 1” 14-5/8 9 -1/2 4 3-1/4 9.0
4A-106-A 2F 1- 1/4” 17-1/2 1 1-3/4 4-1/2 4 -3 /4 9.1
4A-107-A2F 1-1/2” 18 11-5/8 4-1/2 4 -3/4 12.9
4A-108-A 2F 2” 20-1/8 12- 3/4 5 5-3/8 16.5
SIZE
(IN.)
DIMENSIONS (IN.)
A B C D
PART NUMBER MATRIX
WT. (L B. )
STANDARD MATERIALS LIST
BO DY, C A PS
BV SHUTOFFS , TEST CO CKS
CHECK VALVE CARTRIDGES
SPRINGS
SEAT DISCS
Bronze C84400 or
C89836 Lead Free*
Bronze C84400 or
C8780 0 Lead Free*
Glass-Filled PPO
300 Series Stainless Steel
Chloramine-resistant Silicone
4A [X] 1 X X X X X
Y-STRAINER SIZE SHUT-OFF VALVES OPTIONS (CAN BE COMBINED)
4A - STANDARD 0 - STANDARD 3 - 1/2” A2 - W/BALL VALVES (STANDARD) F - SAE THREADED TEST COCKS (STANDARD 1/2” -2”)
4ALF - LEAD FREE 1 - W/ Y-STRAINER 4 - 3/4" A4 - W/UNION BALL VALVES (3/4” - 2”) LL - SS LOCKING LEVER HANDLES
(SHIPPED LOOSE) 5 - 1" PR - PRESS CONNECTIONS (FACTORY INSTALLED)
6 - 1-1/4" P - PUSH (3/4” -1”) CONNECTIONS (FACTORY INSTALLED)
7 - 1-1/2"
8 - 2"
*LEAD FREE: The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average. Complies with Federal Public Law 111-380 . ANSI 3rd party approved and listed.
(704) 841-6000
apollovalves.com
SS1380 © 10/18 Page 1 of 2
This specification is provided for reference only. Apollo reserves the right to change any portion of this specification without
notice and without incurring obligation to make such changes to Apollo products previously or subsequently sold.
Most current information available at apollovalves.com.
EXAMPLE: 4A 104 A4LL = 3/4” double check valve assembly with union ball
valves with locking lever handles
SUBMITTAL SHEET
DC4A
04
PRESSURE LOSS (PSI)
DC4A
DC4A
FLOW CURVES
7.5 fps 1/2"
20
18
16
14
12
10
8
6
4
2
010203
7.5 fps 3/4"
3/4"
1/2"
RATE OF FLOW (GPM)
DC4A & DCLF4A
Double Check Valves - A Series
LEAD FREE
20
18
16
14
12
10
PRESSURE LOSS (PSI)
0
7.5 fps 1" 7.5 fps 1 1/4"
8
6
4
2
0102030405060708090100 110
RATE OF FLOW (GPM)
1" 1 1/4"
20
18
16
14
12
10
PRESSURE LOSS (P SI)
7.5 fps 1 1/2"
8
6
4
2
020406080100 120140 160180 200 220240
7.5 fps 2"
1 1/2"
RATE OF FLOW (GPM)
2"
(704) 841-6000
apollovalves.com
SS1380 © 10/18 Page 2 of 2
This specification is provided for reference only. Apollo reserves the right to change any portion of this specification without
notice and without incurring obligation to make such changes to Apollo products previously or subsequently sold.
Most current information available at apollovalves.com.
Loading...