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Best Practices for Presenting Technical Data for Malleable Iron & Grooved Pipe Fittings
Core Technical Parameters
The following technical parameters are essential for the correct selection and specification of pipe fittings. These parameters should be prominently displayed on the product page. Due to the influence of technology and other factors, the following data may not be the latest. Please contact us for details.
| Parameter Category | Specific Content | Display Example |
|---|---|---|
| Material Standard Compliance | BS EN 1562, ASTM A197, etc. | Material: Malleable Iron according to BS EN 1562:2019 |
| Dimensional Standards | BS EN 10242, ASME B16.3, etc. | Dimensions: Compliant with BS EN 10242:1995 |
| Bosim darajasi | PN16, PN25, Class 150, etc. | Pressure Rating: PN16 / PN25 (16/25 bar) |
| Harorat diapazoni | Maximum/minimum operating temperature | Temperature Range: -20°C to +120°C |
| Yuzaki ishlov berish | Hot-dip galvanized, electro-galvanized, black coating, etc. | Surface Treatment: Hot-dip galvanized to EN ISO 1461 |
Egiluvchan temir quvur qismlari
Texnik spetsifikatsiyalar
| Parametr | Spetsifikatsiya |
|---|---|
| Material Specification | White heart malleable cast iron EN-GJMB-350-10 / KTH350-10 |
| Dimensional Standard | Compliant with BS EN 10242 specifications |
| Thread Standard | ISO7-1, BS21, BSPT |
| Bosim darajasi | PN16/PN25 (16/25 bar) |
| Yuzaki ishlov berish | Hot-dip galvanized, electro-galvanized, or black coating |
Material Properties
| Property | Value | Test Standard |
|---|---|---|
| Mustahkamlik chegarasi | ≥ 350 MPa | EN 1562 |
| Elongation | ≥ 10% | EN 1562 |
| Qattiqlik | 130-180 HB | ISO 6506 |
| Kimyoviy tarkibi | C: 2.0-3.0%, Si: 1.0-1.5%, Mn: 0.4-0.6% | EN 1562 |
Pressure-Temperature Ratings
| Temperature (°C) | Maximum Pressure (bar) - PN16 | Maximum Pressure (bar) - PN25 |
|---|---|---|
| -20 to 120 | 16 | 25 |
| 121 to 200 | 14 | 22 |
| 201 to 250 | 12 | 20 |
| 251 to 300 | 10 | 16 |
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Texnik spetsifikatsiyalar
| Parametr | Spetsifikatsiya |
|---|---|
| Material Specification | Ductile iron ASTM A536 Grade 65-45-12 |
| Dimensional Standard | Compliant with AWWA C606 standard |
| Ulanish turi | Grooved mechanical connection |
| Bosim darajasi | Maximum working pressure 2.5 MPa (25 bar) |
| Yuzaki ishlov berish | Red epoxy coating or hot-dip galvanized |
Material Properties
| Property | Value | Test Standard |
|---|---|---|
| Mustahkamlik chegarasi | ≥ 65,000 psi (448 MPa) | ASTM A536 |
| Yield Strength | ≥ 45,000 psi (310 MPa) | ASTM A536 |
| Elongation | ≥ 12% | ASTM A536 |
| Qattiqlik | 150-200 HB | ASTM E10 |
Coating Specifications
| Coating Type | Spetsifikatsiya | Thickness |
|---|---|---|
| Red Epoxy | ASTM A536 | 35-75 μm |
| Hot-dip Galvanized | ASTM A153 | 45-85 μm |
| Electro-galvanized | ASTM B633 | 8-15 μm |
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