🔧 67771 SPIRAX-SARCO REPAIR KIT – FOR B1H-30 ½" & ¾" INVERTED BUCKET STEAM TRAPS
Restore your Spirax-Sarco B1H-30 steam trap to peak performance with the 67771 Repair Kit, a genuine OEM rebuild kit designed for ½-inch and ¾-inch NPT B1H-30 inverted bucket traps. Each kit includes a complete internal mechanism assembly, a stainless-steel bucket, and a cover gasket, providing everything needed to renew trap efficiency, eliminate leaks, and maintain reliable condensate discharge.
✅ Key Features
✅ Genuine Spirax-Sarco OEM rebuild kit – precision fit and long service life
✅ Fits ½" and ¾" NPT B1H-30 inverted bucket steam traps
✅ Includes complete mechanism assembly, stainless-steel bucket, and cover gasket
✅ Restores trap performance and prevents costly steam loss
✅ Designed for high-pressure, high-temperature service
✅ Easy, drop-in replacement – no modification required
✅ Built with corrosion-resistant materials for extended durability
📊 Specifications
| Attribute | Detail |
| Part Number |
67771 |
| Manufacturer |
Spirax-Sarco |
| Model Compatibility |
B1H-30 |
| Pipe Size Range |
½" – ¾" NPT |
| Trap Type |
Inverted Bucket Steam Trap |
| Includes |
Complete Mechanism Assembly, Stainless-Steel Bucket, Cover Gasket |
| Material |
Stainless Steel / OEM Components |
| Function |
Internal Repair / Rebuild Kit |
| Installation |
Drop-in replacement for factory internals |
| Application |
Steam condensate removal systems |
⚠️ Common Symptoms Indicating the Need for This Kit
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Continuous steam blowing from trap outlet
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Failure to discharge condensate properly
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Trap fails to close or cycle correctly
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Excessive energy loss or system pressure drop
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Trap body intact but internal wear or corrosion present
❓ Frequently Asked Questions
Q: What does the 67771 repair kit include?
A: It includes the complete mechanism assembly, stainless-steel bucket, and cover gasket — all genuine OEM parts.
Q: Which traps will this kit fit?
A: It fits Spirax-Sarco B1H-30 inverted bucket steam traps in ½-inch and ¾-inch NPT sizes.
Q: Can I install this without special tools?
A: Yes — standard tools are sufficient. Ensure steam pressure is isolated and system is depressurized before opening the trap.
Q: When should I rebuild instead of replacing the trap?
A: If the trap body is in good condition, rebuilding with this kit is cost-effective. Replace the trap if the body is cracked or corroded.
🛒 Shopping Tips
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Verify the trap model (B1H-30) and connection size (½" or ¾") before purchase.
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Keep a spare kit on hand for preventive maintenance cycles.
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Always inspect the trap body before installation — replace if compromised.
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Using genuine Spirax-Sarco OEM parts preserves original performance and reliability.