Apollo Conbraco 61-500, 61-600 User Manual
61-500
FEMALE x FEMALE THREADED
1/4” THROUGH 2”
SUBMIT TA L
SHEET
61-600
SOLDER
1/2” THROUGH 2 ”
61-500/61-600 Series
In-Line Soft Seat Check Valve
Job Name:
Job Location:
Engineer:
Contractor:
Tag :
PO#:
Rep:
Wholesale Dist.:
DESCRIPTION
The Apollo 61 Series “Soft Seat” Check Valve oer reliable tight shut-o protection against reverse flow and corrosion resistance using proven ASTM quality
materials made in the USA. Ideally suited for hydronic heating and other low flow applications. Soft seat allows more resistance to vibration and may be
installed in both horizontal and vertical upward flow applications.
FEATU R E S
• Female NPT: 1/4” to 2”
• Solder: 1/2” to 2”
• Bubble-Tight Shut-O, Ideally Suited for Gaseous Service
• EPDM Check Disc (61-500 Standard)
• Straight-Through Flow Minimizes Pressure Loss
• 1/2 psi Cracking Pressure
• Made in the USA
OPTIONS
• Lead Free Soft Seat (61LF-500)
PERFORMANCE RATING
• 400 psig CWP Non-Shock @ 100°F
APPROVALS
• ARRA Compliant
• CRN 0C11218.5C
STANDARD MATERIALS LIST
BODY
RE TAI NER
SE AT
GUIDE PIN
SPRING
CHECK
GUIDE
Bronze, ASTM B58 4, UNS C84 400
(1/4” - 1-1/4”) ASTM B16 Brass
(1-1/2” - 2”) ASTM B584 Bronze
EPDM
Stainless Steel
Stainless Steel
Brass, ASTM B16
Brass, ASTM B16
• Lead Free Solder x Solder Soft Seat (61LF-600)
• (-B1) Nitrile Seat
• (-A1) 0 psig Cracking Pressure (No Spring)
• (-E05) 5 psig Cracking Pressure (1/4”-1” Only)
• (-E10) 10 psig Cracking Pressure (1/4”-1” Only)
• (-57) Oxygen Cleaned
• (-17) Satin Chrome Plate Finish
Note: Not all combinations available.
Call customer service for more details.
NOTE: Not recommended for use with reciprocating pumps and similar applications. Low flows may result in undesirable noise and premature wear.
PART NO. MATRIX
61 - X X X - XX
TYPE CHECK SPRING TYPE SIZE (IN.) OPTIONS
61 - BRONZE 5 - SOFT SEAT (NPT-F X F) 0 - .5 PSIG CRACKING PRESSURE 1 - 1/4” 01 - STANDARD (EPDM SEAT)
6 - SOFT SEAT (SOLDER) 2 - .2 PSIG CRACKING PRESSURE 2 - 3/8” PO1 - BSPP THREAD (ISO 228)**
9 - SOFT SEAT REPAIR KIT 3 - 1/2” TO1 - BSPT THREAD (EN 10226)**
(EPR ONLY) 4 - 3/4” 17 - SATIN CHROME PLATED
5 - 1” 57 - OXYGEN CLEANED
6 - 1-1/4” A1 - LESS SPRING
7 - 1-1/2” B1 - NITRILE SEAT (BUNA-N)
8 - 2” V1 - VITON SEAT
E05 - 5 PSIG OPENING PRESSURE*
*Available in 1/4” through 1” only. | **minimums apply
(Note: Not all combinations are available. Contact Customer Service for verification.)
E10 - 10 PSIG OPENING PRESSURE*
(704) 841-6000
apollovalves.com
SS1025 © 08/19 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.
SUBMIT TA L
SHEET
DIMENSIONS
PART NO. SIZE
61-501-01 1/4 ” 2.31 1.12 1.12 38
61-502-01 3/8” 2.31 1.12 1.12 37
61-503-01 1/2” 2.31 1.12 1.12 36
61-504-01 3/4” 2.87 1.37 1.50 75
61-505-01 1” 3.50 1.75 1.93 145
61-506-01 1- 1/4 ” 4.18 2.12 2.37 275
61-507-01 1-1/2” 4.93 2.50 2.81 394
61-508-01 2” 6.00 3.00 3.68 630
61-600 (SOLDER)
61-603-01 1/2” 2.75 1.12 1.25 38
61-604-01 3/4” 3.68 1.50 1.62 75
61-605-01 1” 4.50 1.93 2.12 145
61-606-01 1- 1/4 ” 6.11 2.13 2.38 330
61- 607-01 1-1/2” 6.87 2.50 2.81 610
61-608-01 2” 7.4 6 3.38 3.75 1010
DIMENSIONS (IN.)
A B C
61-500 (FNPT)
61-500/61-600 Series
In-Line Soft Seat Check Valve
WT. /1 00
A
C
B
61-500
61-600
FLOW RATE (CV)
SIZE
1/4 ” 0.85 -
3/8” 1.21 -
1/2” 1.4 2.20
3/4 ” 3.53 4.78
1” 6 6
1- 1/4 ” 44 44
1-1/2” 65 65
2” 81 81
GPM=gallons per minute at 1 psi pressure dierential
Cv - expresses the flow capacity in gallons per minute (GPM) of 60°F water with a pressure drop of 1 psi (lb/in
GPM
61-500 61-600
2
).
(704) 841-6000
apollovalves.com
SS1025 © 08/19 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.
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