Vent Cap Fittings

Vent cap fittings provide a secure access point for injecting lubricant or sealant and safely servicing valves used in oil and gas operations and other high-pressure applications. SAE Products offers dependable vent cap fittings in multiple configurations and material options to meet demanding operating and environmental requirements.

SAE Products vent cap fittings, 1/4" to 1" NPT

Vent Cap Fittings With Giant Button Head

Giant button head vent cap fitting cross-section diagram

Vent cap fittings provide a secure access point for injecting lubricant or sealant and safely servicing valves used in oil and gas operations and other high-pressure applications. SAE Products offers dependable vent cap fittings in multiple configurations and material options to meet demanding operating and environmental requirements.

Rated to 10,000 PSI

SAE NumberThreadMaterialPlatingHeat TreatmentBallSpring
H-300-CBG-CAP1/4" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-300-CBG-CAP-HS1/4" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-300-CBG-VENT-SS1/4" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-400-CBG-CAP3/8" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-400-CBG-CAP-HS3/8" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-400-CBG-VENT-SS3/8" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-500-CBG-CAP1/2" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-500-CBG-CAP-HS1/2" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-500-CBG-CAP-SS1/2" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-340-CBG-CAP3/4" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-340-CBG-CAP-HS3/4" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-340-CBG-CAP-SS3/4" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-600-CBG-CAP1" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-600-CBG-CAP-HS1" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-600-CBG-CAP-SS1" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
* CA = 52100 Chrome Alloy • Other materials, options, sizes, and plating available

Vent Cap Fittings Without Giant Button Head

Vent cap fitting without giant button head cross-section diagram

Vent cap fittings provide a secure access point for injecting lubricant or sealant and safely servicing valves used in oil and gas operations and other high-pressure applications. SAE Products offers dependable vent cap fittings in multiple configurations and material options to meet demanding operating and environmental requirements.

Rated to 10,000 PSI

SAE NumberThreadMaterialPlatingHeat TreatmentBallSpring
H-300-VENT-CAP1/4" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-300-VENT-CAP-HS1/4" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-300-VENT-CAP-SS1/4" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-400-VENT-CAP3/8" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-400-VENT-CAP-HS3/8" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-400-VENT-CAP-SS3/8" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-500-VENT-CAP1/2" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-500-VENT-CAP-HS1/2" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-500-VENT-CAP-SS1/2" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-340-VENT-CAP3/4" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-340-VENT-CAP-HS3/4" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-340-VENT-CAP-SS3/4" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
H-600-VENT-CAP1" NPT1215Zinc-Cobalt-CA*302 SSView Product >
H-600-VENT-CAP-HS1" NPT4140Zinc-CobaltRc 22 Max (NACE)K-Monel®Inconel X-750View Product >
H-600-VENT-CAP-SS1" NPT316 SS-Annealed (NACE)K-Monel®Inconel X-750View Product >
* CA = 52100 Chrome Alloy • Other materials, options, sizes, and plating available