Pup Joints — NPST & Integral
DEENPU NPST and integral pup joints provide spacer connections for frac manifolds. Available in 2″, 3″, and 4″ sizes with detachable and non-detachable options. Uniform bore design throughout.
NPST Pup Joint Specifications
| Size & Fig No. | Weight per Foot (Pipe) | Max WP |
|---|---|---|
| 2 inch 1502 | 7.43 lb/ft | 15,000 PSIG |
| 3 inch 1502 | 17.46 lb/ft | 15,000 PSIG |
| 4 inch 1002 | 18.73 lb/ft | 10,000 PSIG |
| 4 inch 1502 | 24.21 lb/ft | 15,000 PSIG |
Operating Conditions
| Working Pressure Maximum: 15,000 PSI | Test Pressure Minimum: 22,500 PSI |
| Design Temp Range: -20F to 250F | Material Class: AA |
| API 6A PSL: 1 | Performance: PR-1 |
Available in DC15 connections. Custom lengths available in both NPST and integral configurations.
Contact DEENPU for Orders & Technical Support
Email: SALES@DEENPU-MACHINERY.COM
WhatsApp: +86 158 0628 4962






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