Rigid type dismantling joint PN40
Rigid dismantling joint with PN40 pressure rating, suitable for DN80 to DN1200 sizes. High-pressure industrial applications with excellent performance.
Description
Product overview
High-quality rigid type dismantling joint designed for high-pressure applications. Features PN40 pressure rating with excellent performance in demanding industrial environments.
Specifications
- Pressure rating: PN40
- Size range: DN80 to DN1200
- Application: High-pressure industrial piping systems
- Material: Ductile Iron construction
- Gasket: EPDM/NBR options available
- Adjustment range: ±25mm
Material specification
| Component | Material |
|---|---|
| Body | Ductile Iron |
| Gasket | EPDM/NBR |
| Bolts | Carbon Steel/Stainless Steel |
The rigid type dismantling joint PN40 serves higher-pressure industrial and utility applications across Europe where axial control and repeatable maintenance access are essential. Built with EN545-compliant ductile iron and quality gaskets, it delivers the mechanical performance B2B buyers expect on critical pipeline assets.
Competitive project pricing, transparent specifications and export-ready documentation support EPC and distributor supply chains. Contact us for MOQ, pricing and technical approval files.
Dimensions (mm)
| Size | D | K | L1 | L2 | ØxN | Weight (kg) |
|---|---|---|---|---|---|---|
| DN80 | 200 | 160 | 230 | 380 | 19×8 | 29 |
| DN100 | 235 | 190 | 240 | 390 | 23×8 | 35 |
| DN125 | 270 | 220 | 250 | 400 | 28×8 | 42 |
| DN150 | 300 | 250 | 260 | 410 | 28×8 | 48 |
| DN200 | 360 | 310 | 280 | 430 | 28×12 | 65 |
| DN250 | 425 | 370 | 300 | 450 | 31×12 | 85 |
| DN300 | 485 | 430 | 320 | 470 | 31×16 | 110 |
| DN350 | 555 | 490 | 340 | 490 | 34×16 | 140 |
| DN400 | 620 | 550 | 360 | 510 | 37×16 | 175 |
| DN450 | 670 | 600 | 380 | 530 | 37×20 | 210 |
| DN500 | 730 | 660 | 400 | 550 | 37×20 | 250 |
| DN600 | 845 | 770 | 440 | 590 | 40×20 | 350 |
| DN700 | 960 | 875 | 480 | 630 | 43×24 | 450 |
| DN800 | 1085 | 990 | 520 | 670 | 49×24 | 580 |
| DN900 | 1185 | 1090 | 560 | 710 | 49×28 | 720 |
| DN1000 | 1320 | 1210 | 600 | 750 | 56×28 | 900 |
| DN1200 | 1575 | 1460 | 680 | 830 | 62×32 | 1300 |
Applications
Ideal for high-pressure industrial piping systems, power plants, chemical processing facilities, and other applications requiring reliable dismantling joints with PN40 pressure rating.
Please note dimension may vary at our discretion.
Frequently asked questions
When should I specify PN40 instead of PN10/PN16?
Specify PN40 when the system design and flange class require the higher nominal pressure rating. Never exceed published working pressure and temperature limits.
What size range is available for rigid PN40 joints?
Refer to the product dimensions table for the full DN schedule. Submit your required sizes for stock and lead-time verification.
Do you provide conformity documentation for tenders?
Yes. Request EN545 test references and datasheets with your B2B quotation for tender submissions.
Related dismantling joints
For alternative pressure ratings and duty types within our dismantling joint range, see also:




