Chemtrol
Chemtrol 6529 1 in Schedule 80 pipe nipple
Schedule 80 pipe nipple handles acids, bases and solvents at up to 360 psi and 280 °F
- Resists aggressive chemicals with Chemtrol PVDF construction
- Handles 360 psi at 280 °F for demanding service
- Schedule 80 wall thickness adds mechanical strength
- 1 in NPT male threads on both ends
- Operates from -20 °F to 280 °F
Chemtrol 6529 Schedule 80 Pipe Nipple
The Chemtrol 6529 is a 1 inch Schedule 80 pipe nipple designed for chemical piping systems. It suits installers handling acids, bases and solvents who need a Kynar PVDF fitting with male NPT threads on both ends.
Pressure and temperature limits
Maximum operating pressure reaches 360 psi at the rated temperature. The fitting operates continuously between -20 °F and 280 °F, so it cannot be used in steam lines or cryogenic service beyond those boundaries.
3 inch length and chemical headroom
The 3 inch overall length provides a short, rigid connection between female-threaded components. It handles aggressive chemical streams at full Schedule 80 rating but offers no flexibility for vibration absorption or thermal expansion.
Highlights
- Resists aggressive chemicals with Chemtrol PVDF construction
- Handles 360 psi at 280 °F for demanding service
- Schedule 80 wall thickness adds mechanical strength
- 1 in NPT male threads on both ends
- Operates from -20 °F to 280 °F
Specifications
| Brand | NIBCO |
|---|
Questions about this item
Which length should I choose for a 1-inch Schedule 80 Kynar piping run?
This nipple is supplied in a 3-inch overall length with 1-inch male NPT threads on both ends, matching the 6529 part number for standard Schedule 80 connections.
What does the 360 psi rating mean once the nipple is installed in a chemical line?
It indicates the maximum continuous operating pressure at temperatures up to 280 °F; the rating holds for acids, bases and solvents within the -20 °F to 280 °F service range.
How do the 1-inch male NPT threads limit the connection options?
Both ends are 1-inch male NPT, so the nipple only joins to female NPT fittings or valves of the same nominal size and thread standard.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor 70204 Acrylic Coated Polyester Gray Hot Shot BoatGuard Boat Cover
- Transparent
BoatBuckle F12071 Kwik-Lok Gunwale Tie-Down Stainless Steel
- Transparent



