Is the HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502 rated for 15,000 PSI service?

Yes. The HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502 is rated for 15,000 PSI (1034 bar) service, as stated in the product description: Pressure: 15000 PSI (1034 bar).

Does the HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502 require special installation torque for 15,000 PSI service?

No specific special installation torque is indicated for the HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502 based solely on the provided description. For 15,000 PSI service, follow these general requirements: use the manufacturerâs recommended torque values for the NPT male thread and mating component; apply appropriate thread sealant compatible with high-pressure service; ensure proper thread engagement and alignment; inspect threads for damage; and use calibrated torque tools. If manufacturer torque data is not available, consult the connector supplier or engineering standards for 4130 steel NPT connections at 15,000 PSI to determine safe installation torque and procedures.

Can the HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502 be used with corrosive fluids at 15,000 PSI?

Not recommended without additional information and protective measures. Explanation: The HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502 is made of chromeâmolybdenum steel 4130 and rated to 15,000 PSI (1,034 bar) with an internal NPT thread. While 4130 offers good strength and toughness for highâpressure service, it is not inherently corrosionâresistant. Many corrosive fluids (chlorides, acids, sour gas/H2S, brines, caustics, etc.) will attack or significantly accelerate corrosion of 4130, leading to pitting, stressâcorrosion cracking, hydrogen embrittlement or loss of mechanical integrityâespecially under high static or cyclic pressures at 15,000 PSI. If you must use this part with corrosive fluids, consider these requirements before approving use: - Chemical compatibility check for the specific fluid, concentration, temperature, and any contaminants (H2S, CO2, chlorides). - Corrosion allowance, protective coatings, or cladding (e.g., stainless overlay) specified for service. - Use of corrosionâresistant alloys (stainless steels, duplex, nickel alloys) or appropriate barriers (linings, inhibitors). - Assessment of hydrogen embrittlement risk and heatâtreatment/surface finish controls for 4130. - Nonâdestructive testing, more frequent inspections, and a conservative replacement interval. - Verification that seals and other components are compatible with the fluid. Conclusion: The base material and pressure rating alone do not make the HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502 suitable for corrosive fluids at 15,000 PSI. Use only after a detailed materials compatibility and engineering assessment or choose a connector specified for corrosive service.

HAMMER LUG connector (male part) with GW NPT, 4130 steel, type 1502

Additional information

Material	CS – steel (cast iron)

Male part of the HAMMER LUG connector type 1502 with internal NPT thread. Material: chrome-molybdenum steel 4130. Connection: NPT thread. Pressure: 15000 PSI (1034 bar).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
HL-FIG1502MG-050	HAMMER LUG connector type 1502 (male) 2", NPT thread, steel 4130	-	1034	In stock	0 zł		Enquiry
HL-FIG1502MG-075	HAMMER LUG connector type 1502 (male) 3", NPT thread, steel 4130	-	1034	In stock	0 zł		Enquiry

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Male part of the HAMMER LUG connector type 1502 with internal NPT thread. Material: chrome-molybdenum steel 4130. Connection: NPT thread. Pressure: 15000 PSI (1034 bar).