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IPT Series Ball-Seal and Soft-Seal Poppet Check Valve Service Instructions Kit Contents CRD 0227 Kit Contents This kit contains the parts shown below. Soft-Seal Cover Ball-Seal Cone Ring Spring Gasket ➀ Poppet Poppet A gasket is only used in assemblies with an FK end fitting.
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Table 1 End Connection End Connection Size (in.) Gland Nut Hex Size (in.) Female Cone and Thread 9/16 1 3/8 Medium-Pressure 1 3/8 1 3/4 Female Cone and Thread 1 1/8 High-Pressure 9/16 1 3/8 Female NPT 1 3/8 1 1/2 1 3/4 1 3/8 FK Series...
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• WARNING Before removing the valve from service, Reassembly to avoid personal injury, you must: Insert the spring into the larger hole of the body. • Depressurize the system • Cycle the valve Spring • Purge the system to remove any residual system media left in the valve NOTICE Do not scratch any sealing surfaces while...
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9/16 190 to 210 (258 to 285) 280 to 320 (380 to 434) ➀ For information on NACE material, contact your authorized Swagelok sales and service center. ➁ Torque values do not apply to 316 stainless steel NACE material. For additional information, see swagelok.com.
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