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.

Vent Cap Fittings With Giant Button Head

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 Number | Thread | Material | Plating | Heat Treatment | Ball | Spring | |
|---|---|---|---|---|---|---|---|
| H-300-CBG-CAP | 1/4" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-300-CBG-CAP-HS | 1/4" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-300-CBG-VENT-SS | 1/4" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-400-CBG-CAP | 3/8" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-400-CBG-CAP-HS | 3/8" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-400-CBG-VENT-SS | 3/8" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-500-CBG-CAP | 1/2" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-500-CBG-CAP-HS | 1/2" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-500-CBG-CAP-SS | 1/2" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-340-CBG-CAP | 3/4" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-340-CBG-CAP-HS | 3/4" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-340-CBG-CAP-SS | 3/4" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-600-CBG-CAP | 1" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-600-CBG-CAP-HS | 1" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-600-CBG-CAP-SS | 1" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
Vent Cap Fittings Without Giant Button Head

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 Number | Thread | Material | Plating | Heat Treatment | Ball | Spring | |
|---|---|---|---|---|---|---|---|
| H-300-VENT-CAP | 1/4" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-300-VENT-CAP-HS | 1/4" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-300-VENT-CAP-SS | 1/4" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-400-VENT-CAP | 3/8" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-400-VENT-CAP-HS | 3/8" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-400-VENT-CAP-SS | 3/8" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-500-VENT-CAP | 1/2" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-500-VENT-CAP-HS | 1/2" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-500-VENT-CAP-SS | 1/2" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-340-VENT-CAP | 3/4" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-340-VENT-CAP-HS | 3/4" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-340-VENT-CAP-SS | 3/4" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-600-VENT-CAP | 1" NPT | 1215 | Zinc-Cobalt | - | CA* | 302 SS | View Product > |
| H-600-VENT-CAP-HS | 1" NPT | 4140 | Zinc-Cobalt | Rc 22 Max (NACE) | K-Monel® | Inconel X-750 | View Product > |
| H-600-VENT-CAP-SS | 1" NPT | 316 SS | - | Annealed (NACE) | K-Monel® | Inconel X-750 | View Product > |
