Radwell International Datasheets for Check Valves

Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. 
Check Valves: Learn more

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Product Name Notes
10003-31,SHUTTLE VALVE, 1/8 INCH, 3-WAY, 2 INLET, 1 OUTLET, (10003-31), FEMALE-TO-FEMALE, BUBBLE-TIGHT BALL CHECK, 200 PSI, NPTF PORT TYPE, BRASS. FREE 2 YEAR RADWELL WARRANTY
2 CV FLOW RATE PILOT OPERATED SOLENOID VALVE 3/8" INLET, DOUBLE CHECK SPACER MANIFOLD OPTION. FREE 2 YEAR RADWELL WARRANTY
3 PORTED CHECK VALVE, MAX. OPERATING PRESSURE: 1.0 MPA, MIN. PRESSURE DIFFERENTIAL: 0.05 MPA, PORT SIZE: 1/8-1/4. FREE 2 YEAR RADWELL WARRANTY
3/8" ALUMINUM CHECK VALVE INLINE, FPT X FPT. FREE 2 YEAR RADWELL WARRANTY
9307-014-0050 CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
AIR REGULATOR W/CHECK VALVE 1/8-1/4IN NPT. FREE 2 YEAR RADWELL WARRANTY
AK CHECK VALVE, INLINE, 1/4 INCH, NPT. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 1 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 1-1/2 IN., SEAL EPDM, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 1-1/2 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 1-1/4 IN., SEAL EPDM, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 1-1/4 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 1/2 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 2 IN., SEAL EPDM, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 2 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 3 IN., SEAL EPDM, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 3 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 3/4 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 4 IN., SEAL EPDM, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CHECK VALVE, TBC360 SERIES, SIZE 4 IN., SEAL VITON, CONNECTION SOCKET, BODY MATERIAL PVC. FREE 2 YEAR RADWELL WARRANTY
BALL CONE CHECK VALVE, 1/2" CONNECTION SIZE, 2.31" LENGTH, 0.5" SIZE, BRONZE. FREE 2 YEAR RADWELL WARRANTY
BALL VALVE, CHECK TYPE, RED UNIT, KYNAR PIPE FITTING MATERIAL, SLIP SOCKET CONNECTION FITTING, SCHEDULE 80, 1 INCH PIPE FITTING, 150 PSI. FREE 2 YEAR RADWELL WARRANTY
CHECK SPACER, DOUBLE, WITH RESIDUAL PRESSURE EXHAUST. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE 1/4FNPT 125PSI 200CWP BRONZE. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE BRONZE 2INCH. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE INLINE RV-10-01.1/5 / 705833. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE KIT, FOR EXHAUST MANIFOLD. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE NOZZLE WASH FOR PRINTER. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE PILOT, 6366 FAMILY CODE, AK, LI CLASS, REFERENCE E. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, 3 PORT DOUBLE, VR. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, 3 PORT DOUBLE. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, 3/4IN, PVC, Y-CHECK VALVE, W/FPM O-RING SEAT AND SEAL, YC SERIES. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, CAST IRON, 2 INCH, THREADED CONNECTIONS, CLASS 125. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, DOUBLE THROTTLE, DUAL PORT, ROTARY KNOB W/ SCALE, 315 BAR MAX PRESSURE, (Z2FS 6-7-4X/1Q). FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, HYDRAULICALLY PILOT OPERATED, SL TYPE, NOMINAL SIZE 20, FOR SUBPLATE MOUNTING, WITH DECOMPRESSION FEATURE, COMPONENT SERIES 42. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, INLINE. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, NON RETURN, G1/2, 3.7CV, 1-10 BAR. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT 3/8" NPT. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT NPT. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT OPERATED, 1/4 PI X 1/8 NPT X 10-32 (F). FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT OPERATED, 1/4IN PUSH-IN PORTS. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT OPERATED, SERIES 64, SIZE 6, 1.5 BAR CRACKING PRESSURE, NBR SEALS, W/O LOCATING HOLE, (R900347495). FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT OPERATED, SERIES 64, SIZE 6, 1.5 BAR CRACKING PRESSURE, NBR SEALS, W/O LOCATING HOLE, (Z2S 6-1-6X). FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT, 3/8 INCH PORT,2 PORTS. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, PILOT,VALVE AIR PILOT, 2 WAY, 1/2 INCH PT. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, ROTARY, QS-6 CONN,2-10 BAR, -10-60 DEGREES C AMBIENT TEMP. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, SANDWICH PLATE, SIZE 6, B1/B2, MECHANICALLY ACTUATED. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, TWIN THROTTLE, DIRECT OPERATED, D05 SIZE, MAX FLOW = 42.3 GPM, MAX PRESSURE = 4600 PSI, CONTROL PORTS A & B, VITON SEALS. FREE 2 YEAR RADWELL WARRANTY...
CHECK VALVE, WAFER PVC, 2 IN, STAINLESS STEEL SPRING . FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE, XTO SERIES, BRASS, 3/8 INCH NPT. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE,PILOT OPERATED,SV 6 PB1-6X/,SIZE 6,315 BAR,. FREE 2 YEAR RADWELL WARRANTY
CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
DIRECT OPERATED CHECK VALVE, SIZE 15, 315 BAR, 450LPM. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, 1 IN. STAINLESS STEEL SOCKET WELD CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, BALL CHECK VALVE, 1-1/2IN NPT, 150PSI, FKM O-RING. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE 3/8. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE REPAIR KIT, O-RINGS, GASKETS. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE, 3/8 INCH NPTF PORT, 8 GAL PER MIN, 200 PSI MAX PRESSURE, BRASS. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE, 4 INCH INLET, STAINLESS STEEL, 1573. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE, LOW-PRESSURE, UNIVERSAL, 1/2 INCH NPT, 2-3/4 INCH LENGTH, 316 STAINLESS STEEL MATERIAL, 1.50 PSI SPRING CRACKING PRESSURE. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE, PUSH-IN, 1/4INCH TUBE OD, 230PSI. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE, R900417590. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CHECK VALVE, SANDWICH PLATE, SIZE 6, 1.5 BAR, 21.7 PSI, FKM SEALS, R900347504. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, CONTROL VALVE, DOUBLE CHECK BLOCK, W/BRACKET. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, HYDRAULIC CHECK VALVE, SIZE 10, 22GPM. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, HYDRAULIC CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, PILOT CHECK VALVE, MECHANICALLY ACTUATED, BLUE, SIZE 10. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, POPPET CHECK VALVE, TEF O-RING, SC-11 CLEAN, STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, PRESSURE RELIEF VALVE, SIZE 10, DIRECT OPERATED, SLEEVE W/ HEXAGON ADJUSTMENT, W/ PROTECTIVE CAP, 150 BAR, INTERNAL OIL SUPPLY, EXTERNAL OIL RETURN, W/O CHECK VALVE. FREE 2...
DISCONTINUED BY MANUFACTURER, REGULATING CHECK VALVE, PNEUMATIC, 3/4 INCH NPTF, W/ GAUGE. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, SOCKET, SINGLE UNION, BALL CHECK VALVE, CPVC, 1/2", VITTON. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, STEEL CHECK VALVE, SANITARY CARTRIDGE (SC), STAINLESS STEEL, STANDARD CRACKING PRESSURE: .125, SIZE: 2. FREE 2 YEAR RADWELL WARRANTY
DISCONTINUED BY MANUFACTURER, VALVE, HYDRAULIC FLOW REGULATOR, THROTTLE CHECK. FREE 2 YEAR RADWELL WARRANTY
DOUBLE PILOT CHECK VALVE, 3/8 INCH PORT, SIZE,2 - PORT VALVE. FREE 2 YEAR RADWELL WARRANTY
DUAL VALVE, 3 WAY, 2 POSITION, NC/NC, WITH EXHAUST CHECK, DOUBLE SOLENOID OPERATOR, 24 VDC, OFFSET SPRING RETURN. FREE 2 YEAR RADWELL WARRANTY
FIRST CHECK REPAIR KIT 1/4 - 1/2IN. FREE 2 YEAR RADWELL WARRANTY
FIRST CHECK VALVE KIT 6IN BACKFLOW PREVENTER. FREE 2 YEAR RADWELL WARRANTY
FLOW CONTROL VALVE, NON-COMPENSATED WITH CHECK, D03 SIZE, MAX FLOW = 20 GPM, MAX PRESSURE = 5000 PSI, CONTROL PORTS = A & B, VITON SEALS, CAST IRON BODY. FREE...
FLOW REGULATOR MODULAR VALVE W/ CHECK VALVE, D03 SIZE, 50 GPM, 3625 PSI MAX, 1/8IN NOMINAL. FREE 2 YEAR RADWELL WARRANTY
FLOW REGULATOR MODULAR VALVE W/ CHECK VALVE, D03 SIZE, MAX FLOW = 50 GPM, MAX PRESSURE = 3625 PSI, PRESSURE ADJUSTMENT RANGE = 11.4 PSI, NOMINAL DIAMETER = 1/8 INCH,...
FORGED PISTON CHECK VALVE, 1975 PSI @ 100°F. FREE 2 YEAR RADWELL WARRANTY
HYDRAULIC CHECK VALVE, PILOT OPERATED, 2-WAY, 10 GPM, SAE #4, 5000 PSI MAX. FREE 2 YEAR RADWELL WARRANTY
HYDRAULIC REDUCING VALVE, PRESSURE REDUCE CHANNEL A, 43 SERIES, 150 PSI SECONDARY PRESSURE, PILOT OIL SUPPLY INTERNAL, PILOT OIL RETURN EXTERNAL, WITH CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
HYDRAULIC REDUCING VALVE, PRESSURE REDUCE CHANNEL A, 43 SERIES, 150 PSI SECONDARY PRESSURE, PILOT OIL SUPPLY INTERNAL, PILOT OIL RETURN EXTERNAL, WITHOUT CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
HYDRAULIC REDUCING VALVE, PRESSURE REDUCE CHANNEL A, 43 SERIES, 210 PSI SECONDARY PRESSURE, PILOT OIL SUPPLY INTERNAL, PILOT OIL RETURN EXTERNAL, WITH CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
NACHI HYDRAULICS Hydraulics OCP-G01-W1-21
NORGREN Pneumatics T51Y0004
PILOT CHECK VALVE , G3/8 BODY, G1/4 PILOT, 32MM, MAX FLOW 90. FREE 2 YEAR RADWELL WARRANTY
PILOT OPERATED CHECK MODULAR VALVE, D03 SIZE, CRACKING PRESSURE 29 PSI, NOMINAL DIAMETER 1/8 INCH, BUNA SEALS, MOUNTING BOLT M8, DESIGN # 21, 13.2 GPM, 3625 PSI. FREE 2 YEAR...
PILOT OPERATED CHECK VALVE, XTO SERIES, HIGH FLOW, SET SCREW PIPING, IN-LINE, PROOF PRESSURE 1.5MPA. FREE 2 YEAR RADWELL WARRANTY
PILOT OPERATED CHECK VALVES. FREE 2 YEAR RADWELL WARRANTY
POPPET CHECK VALVE, STAINLESS STEEL, 1-PIECE, ADJUSTABLE PRESSURE, 1/2 IN. MNPT, 150 TO 350 PSIG (10.4 TO 24.2 BAR). FREE 2 YEAR RADWELL WARRANTY
RADWELL VERIFIED SUBSTITUTE Valves SS-4CP2-25-SUB
RADWELL VERIFIED SUBSTITUTE Valves SS-4CP5-25-SUB
REGULATOR, HIGH FLOW IN COMPACT SIZE, FRL SERIES, STANDARD OUTPUT PRESSURE 0-125 PSIG, 3.8 OZ BOWL, INTERNAL CHECK, G TAP (BSPP) THREADS, 1/4 PORT SIZE, 0-60 PSIG OUTPUT. FREE 2...
REGULATOR, HIGH FLOW IN COMPACT SIZE, FRL SERIES, STANDARD OUTPUT PRESSURE 0-125 PSIG, 3.8 OZ BOWL, INTERNAL CHECK, NPTF, 3/8 PORT SIZE. FREE 2 YEAR RADWELL WARRANTY
REPAIR KIT, 2ND CHECK, 1-1/4IN TO 2IN. FREE 2 YEAR RADWELL WARRANTY
REXROTH Hydraulics R900481624
SMC Valves SV1A00-5FU
SMC Valves XTO-1719-06
SOLENOID VALVE, ISO INTERFACE, VS7-6 SERIES, 3 POSITION, DOUBLE PILOT CHECK, DOUBLE SOLENOID, 24 VDC, INDICATOR LIGHT. FREE 2 YEAR RADWELL WARRANTY
SOLENOID VALVE, MW4GA/B/Z2 SERIES, PILOT OPERATED, 2-POSITION SINGLE, WITH CHECK VALVE, 24 VDC. FREE 2 YEAR RADWELL WARRANTY
SOLENOID VALVE, SERIES SY5000, 5 PORT, 2 POSITION DOUBLE, BASE MOUNTED, RUBBER SEAL, EXTERNAL PILOT, W/O BACK PRESSURE CHECK VALVE, .7 MPA, 24 VDC, W/ LIGHT/SURGE VOLTAGE SUPPRESSOR - NON-POLAR,...
SOLENOID VALVE, SV1000, 5 PORT, 4 POSITION DUAL 3 PORT (N.C./N.C.), INTERNAL PILOT, W/O BACK PRESSURE CHECK, 24VDC, W/LIGHT AND SURGE SUPPRESSOR, NON-LOCKING PUSH STYLE, DOUBLE MANIFOLD WIRING. FREE 2...
SOLENOID VALVE, SY3000 SERIES, 4 POSITIONS DUAL 3 PORT, NC/NC, BASE MOUNT, RUBBER SEAL, INTERNAL PILOT, NO CHECK VALVE/BACK PRESSURE, STANDARD, 24 VDC, WITH LIGHT, PUSH-TURN LOCK SLOTTED MANUAL OVERRIDE.
STAINLESS STEEL POPPET CHECK VALVE, FIXED PRESSURE, 3/4INCH SIZE, 10PSIG. FREE 2 YEAR RADWELL WARRANTY
STOP STRAINER, CHECK VALVE, ALUMINUM DOME. FREE 2 YEAR RADWELL WARRANTY
SUBSTITUTE FOR SWAGELOK SS-4CP2-25, 1-PIECE POPPET CHECK VALVE, 316SS, FIXED PRESSURE, 1/4 IN. MNPT, 25 PSIG (1.8 BAR). FREE 2 YEAR RADWELL WARRANTY
SUBSTITUTE FOR SWAGELOK SS-4CP5-25, 316SS, 1-PIECE POPPET CHECK VALVE, FIXED PRESSURE, 1/4 IN. MNPT X 1/4 IN. FNPT, 25 PSIG (1.8 BAR). FREE 2 YEAR RADWELL WARRANTY
SUBSTITUTE FOR SWAGELOK SS-53F2, LIFT CHECK VALVE, LC4, 0.172 IN ORIFICE, 1/8 IN X 1/8 IN FNPT. FREE 2 YEAR RADWELL WARRANTY
SUBSTITUTE FOR SWAGELOK SS-CHM2-1/3, CHECK VALVE, 316SS, 6000 PSIG (413 BAR), 1/8 IN. MNPT, 1/3 PSIG (0.03 BAR). FREE 2 YEAR RADWELL WARRANTY
SWAGELOK, SS8CVCRKZ13, CHECK VALVE, FIXED PRESSURE, 1/2IN, 5PSIG, 0.35BAR, . FREE 2 YEAR RADWELL WARRANTY
TEE FITTING, RH FEMALE, BRASS, 3000 PSI, W/O CHECK VALVE. FREE 2 YEAR RADWELL WARRANTY
THROTTLE CHECK VALVE, SIZE 6, SET SCREW W/ LOCK NUT AND PROTECTIVE CAP, COMPONENT SERIES 43, STANDARD VERSION, FKM SEALS, W/O LOCATING HOLE. FREE 2 YEAR RADWELL WARRANTY
THROTTLE CHECK VALVE, SIZE 6, SETSCREW W/ LOCK NUT, PROTECTIVE CAP, SERIES 43, STANDARD VERSION, FKM SEAL, W/O LOCATING HOLE, R90048164. FREE 2 YEAR RADWELL WARRANTY
VALVE BALL CHECK 1IN PVC. FREE 2 YEAR RADWELL WARRANTY
VALVE, NON-RETURN CHECK VALVE, WORKING PRESSURE: 250 BAR, EO 24 CONE END/EO 24 CONE END, 8MM DIAMETER, LIGHT SERIES, WITH NUT AND RING, STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY...
Y CHECK VALVE, PVC, 1 INCH THREADED, W/FPM O-RING SEAT AND SEAL; THREADED END CONNECTIONS, MANUAL VALVES & ACCESSORIES YC SERIES. FREE 2 YEAR RADWELL WARRANTY
Z1S 10 P05-2-4X/F, DIRECT OPERATED CHECK VALVE, MAXIMUM PRESSURE = 5000 PSI, MAXIMUM FLOW = 26 GPM, D05 SIZE, P CONTROL PORT, 7.25 PSI CRACKING PRESSURE, VITON SEALS, CAST IRON...

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