BRONZE SWING CHECK VALVE
INSTALLATION
OPERATION
MAINTENANCE
GUIDE
61Y & 61YLF SERIES
MODELS:
161S/161SLF
161T/161TLF
162T/162LF
163T/163TLF
163S/163SLF
164T
168T
169T
APOLLO® BRONZE SWING CHECK VALVE IOM GUIDE Page 2 of 4
Class 125 Bronze Disc, Solder end connection, Y-pattern
Class 125 Bronze Disc, NPT end connection, Y-pattern
Class 125 Viton Disc, NPT end connection, Y-pattern
Class 125 PTFE Disc, NPT end connection, Y-pattern
Class 125 PTFE Disc, Solder end connection, Y-pattern
Class 150 Bronze Disc, NPT end connection, Y-pattern
Class 300 Bronze Disc, NPT end connection, Y-pattern
Class 300 PTFE Disc, NPT end connection, Y-pattern
Class 125 Lead Free Bronze Disc, Solder end connection, Y-pattern
Class 125 Lead Free Bronze Body & Disc, NPT end connection, Y-pattern
Class 125 Lead Free Bronze Body, Viton Disc, NPT end connection, Y-pattern
Class 125 Lead Free Bronze Body, PTFE Disc, NPT end connection, Y-pattern
Class 125 Lead Free Bronze Body,PTFE Disc, Solder end connection, Y-pattern
125 psi (8.6 Bar) to 353°F (178°C)
200 psi (13.8 Bar) at 100°F
150 psi (10.3 Bar) to 366°F (185°C)
300psi (20.7 Bar) at 100°F
300 psi (20.7 Bar) to 423°F (217°C)
1000psi (68.9 Bar) at 100°F
Class 125 & 150 Class 300
1 PLUG ASTM B16 ASTM B16 1
2 CAP ASTM B62 ASTM B61 1
3 DISC ASTM B62 ASTM B61 1
4 HANGER 304 SS 304 SS 1
5 PIN, HANGER 304 SS 304 SS 1
6 NUT ASTM B16 ASTM B16 1
7 BODY ASTM B62 ASTM B61 1
Class 125 & 150 Class 300
1 PLUG ASTM B16 ASTM B16 1
2 CAP ASTM B62 ASTM B61 1
3 DISC ASTM B62 ASTM B61 1
4 HANGER 304 SS 304 SS 1
5 PIN, HANGER 304 SS 304 SS 1
6 NUT ASTM B16 ASTM B16 2
7 BODY ASTM B62 ASTM B61 1
8 SEAT PTFE PTFE 1
9 WASHER ASTM B16 ASTM B16 1
1
234 65
7
234 65
7
8
9
Type 3 Swing Check Valve Type 4 Swing Check Valve
INTRODUCTION
The Apollo Bronze Swing Check valves covered in these guidelines are Class 125, Class 150 & Class 300
bronze, metal seat and soft seat valve types. Check Valves are used in piping systems where flow in one
direction is desired. Arrow on side of valve indicates flow direction. If backflow occurs in the system the
swing check disc will close onto sealing surface of body not allowing the flow to reverse.
Table 2 Pressure Ratings
These ratings are the maximum allowable, non-shock pressures at the temperatures shown and
allowable pressures may be interpolated between temperatures shown. Use of a pressure rating at a
material temperature other than the temperature of the contained fluid is the responsibility of the user,
and subject to the requirements of applicable codes. The safe pressure-temperature rating of a solder
joint valve is dependent on the composition of the solder used. All valves are 100% pneumatically shell
and seat tested at a pressure of 80 psi in accordance with MSS-SP-80 Manufacturers Standardization
Society requirements.
Swing Check 61Y ES 1498 a.pdf.doc 1418 S. Pearl Street Pageland SC USA 29728