
Pulsafeeder J61021 PVDF/PTFE/Ceramic Injection Check Valve - 1/2-Inch OD
PVDF/PTFE Injection Valve | 1/2-Inch OD x 1/2-Inch NPT
PVDF/PTFE/ceramic injection check valve with 1/2-inch OD tubing and 1/2-inch male NPT process connection. Compatible with listed PULSAtron KTC3 and KTCA wet ends.
Pulsafeeder J61021: PVDF Injection Valve for KTC3 and KTCA
The Pulsafeeder J61021 is a genuine injection check valve for compatible PULSAtron chemical metering pumps equipped with KTC3 or KTCA wet ends. Its PVDF body, PTFE seat and ceramic check ball are paired with a 1/2-inch OD tubing connection.
Technical Specifications
- Manufacturer: Pulsafeeder
- Part Number: J61021
- Valve Type: Injection Back-Check Valve
- Body: PVDF / Kynar
- Seat: PTFE / TFE
- Ball: Ceramic
- Discharge Tubing: 1/2-Inch OD
- Process Connection: 1/2-Inch Male NPT
- Wet Ends: KTC3, KTCA
Purpose of the Injection Check Valve
Installed at the chemical injection point, J61021 permits metered solution to enter the receiving process line while helping prevent process liquid from flowing backward into the pump discharge tubing.
PVDF and PTFE Wetted Materials
The PVDF housing and PTFE seat distinguish this assembly from PVC and polypropylene injection valves. A ceramic check ball completes the specified valve material combination. Verify chemical resistance for the actual concentration and operating temperature.
Connection and Compatibility
The valve connects to 1/2-inch OD discharge tubing and uses a 1/2-inch male NPT injection fitting. Distributor documentation identifies KTC3 and KTCA wet ends. Confirm the original pump nameplate before replacement.
Maintenance Guidance
Inspect for crystallization, restricted flow, damaged fittings and leakage. Isolate the chemical supply and depressurize the system before removal.
Ordering Information
Specify Pulsafeeder J61021 for the PVDF/PTFE/ceramic injection valve used with compatible KTC3 and KTCA pumps.
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