DNS Joint Sets
DNS Joint Sets
Spec Sheet: DNS Gasket & Bolt Sets Technical Data Sheet
Certification: Available on request
DNS Joint Sets supply the gasket and the complete, correctly sized set of coated bolts, nuts and washers needed to make a reliable flanged joint. Factory-protected and clearly labelled, they remove the need to pack and wrap joints after installation.
Description
DNS Joint Sets
Features and Benefits:
• Complete flanged joint set: gasket, bolts, nuts and washers
• Factory-applied protection — no need to wrap joints after fitting
• Fully coated fasteners for exceptional long-term corrosion resistance
• Gasket patterns available: Full Face, 2 Lug and IBC
• EPDM gaskets WRAS approved for potable water; Nitrile for gas
• Meets WIS 4-52-03
Materials: bolts, nuts and washers in mild steel grade 4.6 (alternatives on request); gaskets EPDM EN681 or Nitrile EN682, 3 mm; coating Sheraplex duplex. Available to BS4504 (closed bore) and BS4865 (open bore).
Specifications
| Type | Flange Gasket & Fastener Set |
|---|---|
| Size Range | Gaskets DN50 to DN2200; Bolts M10 to M56 |
| Pressure Rating | PN6 / PN10 / PN16 / PN25 |
| Bolt & Nut Material | Mild Steel Grade 4.6 (alt. grades on request) |
| Gasket Material | EPDM EN681 (water) / Nitrile EN682 (gas), 3mm |
| Coating | Sheraplex duplex (~42µm) |
| Standards Compliance | WIS 4-52-03, BS4504 / BS4865, BS2494 |
| WRAS Approved | Yes (EPDM gaskets, potable water) |