Kit joint bolts zinc 8.8

• Available range: DN 40 to DN 300.
• Versions: short version and long version
• Packaging: all the necessary elements (screws, nuts, washers and joints For flanges) are packaged in a recyclable cardboard packaging.
• Kit composition:
• Zinc -plated screws Class 8.8
• Flat joint in EPDM certified ACS
• Two washers per bolt
• Vissery compliant with DIN 931 standard with partial thread

• 681 -1 WAL/WCL Class 70
• EN1514-1

Approval:

Characteristics:

• clean and parallel, lubrication of the bolts before assembly.
• Natural rubber has excellent properties mechanical and dynamic.
• Its major characteristics and advantages are: its resistance to abrasion, its resilience and its elasticity.
• Good resistance to traction, large capacity for elongation and deformation.
• Better than most rubbers, it remains flexible at low temperature.
• Hardness: 75 SH
• Thickness: 3mm
• Two cross tightens with the dynamometric key, with an optimal interval of 30 minutes, for a tightening torque which evolves from 55 to 260 Nm for a template Pn10.
• Operating temperature: - from -50 ° C to +70 ° C
• PN 10 to PN 16.
• dn 40 to dn 300.

Precaution:

• Check the thickness of the 2 straps to be assembled (including joint) in order to use the suitable screw length (short version or Long version).

Applications: < /H3>

• Drinking water networks
• Irrigation networks