ARMSTRONG INTERNATIONAL Repair Part: For Armstrong, D500057
This is a replacement steam trap cover gasket from Armstrong International, model A21959-1, compatible with the D500057 steam trap in the AI series. It is a repair part designed for use with Armstrong 36Y259 units…
SKU 3G-OTH-69228
Also listed as: A219591 · A21959 1
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
This is a replacement steam trap cover gasket from Armstrong International, model A21959-1, compatible with the D500057 steam trap in the AI series. It is a repair part designed for use with Armstrong 36Y259 units. The gasket provides a seal for the steam trap cover, ensuring proper operation of the equipment.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Armstrong A21959-1 steam trap cover gasket used for?
The Armstrong A21959-1 steam trap cover gasket seals the cover of Armstrong D500057 steam traps in the AI series. It prevents steam leakage, maintains system pressure, and ensures efficient condensate removal in industrial steam systems across power generation, chemical processing, and HVAC applications.
What are the specifications of the Armstrong A21959-1 gasket?
The Armstrong A21959-1 is a steam trap cover gasket compatible with the D500057 model in the AI series. It is a repair part for Armstrong 75A6 units. Key specs include brand Armstrong International, product type steam trap cover gasket, and manufacturer part number A21959-1.
Where to buy Armstrong A21959-1 gaskets worldwide?
3G Electric supplies the Armstrong A21959-1 steam trap cover gasket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Armstrong repair part.
How to install the Armstrong A21959-1 steam trap cover gasket?
To install the Armstrong A21959-1 gasket, first ensure the steam trap is depressurized and cool. Remove the old gasket and clean the sealing surfaces. Place the new gasket on the cover, then reattach and torque the cover bolts evenly to the manufacturer's specifications to prevent leaks.
Used in
Common applications for ARMSTRONG INTERNATIONALARMSTRONG INTERNATIONAL Products
3G Electric supplies ARMSTRONG INTERNATIONAL replacement gaskets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
