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Free Flow Packing Injection: For Service to 10,000 PSI

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Free Flow Packing Injection

The Free Flow Packing Injection Fittings are specialized high-pressure components engineered for reliable sealant or packing injection in industrial services up to 10,000 PSI. They are designed with a built-in safety vent hole and an integrated retainer to properly secure the internal spring and ball check mechanism. The top profile features a heavy-duty 3/4″ wrench hex stinger to facilitate safe, straightforward connection and torque application during critical field maintenance.
FREE FLOW PACKING INJECTION: FOR SERVICE TO 10,000 PSI
Thread Size MOC Part No Surface Treatment Heat Treatment Ball Spring
1/2″ 1215 / EN1A PF2N8-CS Zinc – – – AISI 52100 (HCHC) Chrome Alloy 302 SS
316 SS PF2N8-SS – – – Annealed (NACE) K-Monel / Tungsten Carbide Inconel® X-750
4140 / EN19 PF2N8-C Zinc Rc 22 Max (NACE)
3/8″ 1215 / EN1A PF2N6-CS Zinc – – – AISI 52100 (HCHC) Chrome Alloy 302 SS
316 SS PF2N6-SS – – – Annealed (NACE) K-Monel / Tungsten Carbide Inconel® X-750
4140 / EN19 PF2N6-C Zinc Rc 22 Max (NACE)
1/4″ 1215 / EN1A PF2N4-CS Zinc – – – AISI 52100 (HCHC) Chrome Alloy 302 SS
316 SS PF2N4-SS – – – Annealed (NACE) K-Monel / Tungsten Carbide Inconel® X-750
4140 / EN19 PF2N4-C Zinc Rc 22 Max (NACE)