Rigid type dismantling joint ANSI Class 150
Rigid dismantling joint with ⟦Mansi⟧ CLASS 150 standard, suitable for DN80 to DN1200 sizes. Imperial measurements and industrial applications.
Description
Product overview
High-quality rigid type dismantling joint designed for ⟦Mansi⟧ CLASS 150 standard compliance. Features imperial measurements and excellent performance in industrial applications.
Specifications
- Standard: ⟦Mansi⟧ CLASS 150
- Size range: DN80 to DN1200
- Measurement system: Imperial (inches)
- Application: Industrial piping systems
- Material: Ductile Iron construction
- Gasket: EPDM/NBR options available
Material Specification
| Component | Material |
|---|---|
| Body | Ductile Iron |
| Gasket | EPDM/NBR |
| Bolts | Carbon Steel/Stainless Steel |
This rigid type dismantling joint ANSI Class 150 is designed for demanding industrial and utility installations where axial restraint and repeatable dismantling are required. Future Maker supplies European and export projects with EN545-compliant ductile iron construction, defined gasket materials and full dimensional tables for engineering approval.
Durability, material traceability and competitive project pricing make this variant a strong choice for EPCs and distributors sourcing specification-driven fittings. Contact us for stock availability, MOQ and a formal quotation.
Dimensions (mm)
| Size | D | K | L1 | L2 | ØIxN (inch x pcs) | Weight (kg) |
|---|---|---|---|---|---|---|
| DN80 | 190.5 | 152.40 | 200 | 330 | 5/8×4 | 25 |
| DN100 | 228.6 | 190.50 | 200 | 330 | 5/8×8 | 29 |
| DN125 | 254.0 | 215.90 | 200 | 330 | 3/4×8 | 36 |
| DN150 | 279.4 | 241.30 | 200 | 340 | 3/4×8 | 49 |
| DN200 | 342.9 | 298.50 | 220 | 350 | 3/4×8 | 73 |
| DN250 | 406.4 | 361.95 | 230 | 380 | 7/8×12 | 106 |
| DN300 | 482.6 | 431.80 | 230 | 400 | 7/8×12 | 130 |
| DN350 | 533.4 | 476.25 | 260 | 410 | 1″x12 | 180 |
| DN400 | 596.9 | 539.75 | 260 | 420 | 1″x16 | 223 |
| DN450 | 635.0 | 577.85 | 270 | 440 | 1 1/8×16 | 266 |
| DN500 | 698.5 | 635.00 | 280 | 460 | 1 1/8×20 | 340 |
| DN600 | 812.8 | 749.30 | 300 | 490 | 1 1/4×20 | 465 |
| DN700 | 984.3 | 914.40 | 300 | 520 | 1 1/4×28 | 515 |
| DN800 | 1060.0 | 977.90 | 320 | 530 | 1 1/2×28 | 672 |
| DN900 | 1168.4 | 1085.85 | 320 | 530 | 1 1/2×32 | 767 |
| DN1000 | 1346.2 | 1257.30 | 340 | 570 | 1 1/2×36 | 1008 |
| DN1200 | 1511.3 | 1422.40 | 360 | 620 | 1 1/2×44 | 1500 |
Applications
Ideal for industrial piping systems, power plants, chemical processing facilities, and other applications requiring reliable dismantling joints with ⟦Mansi⟧ CLASS 150 standard compliance.
Please note dimension may vary at our discretion.
Frequently asked questions
When should I specify ANSI Class 150 instead of PN16?
Specify ANSI Class 150 when the connected flanges and design pressure class follow ASME/ANSI 150 lb ratings. PN16 is a nominal pressure series common in EN markets; verify the flange standard on your P&ID before selection.
What installation clearance is required for rigid dismantling joints?
Allow sufficient access for tie-rod removal and axial adjustment per the published L3/L4 dimensions. Install on straight pipe sections and follow flange bolt torque sequences to protect gaskets.
Can you supply engineering datasheets for tender submissions?
Yes. Request technical datasheets and conformity statements when submitting your bill of materials for quote.
Related dismantling joints
For alternative pressure ratings, flange standards and duty types within our dismantling joint range, see also:




