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Hexagon head screw DIN 933 Stainless steel A4 (AD-W2) 70 for pressure vessels

Article number
Class 70
Material Stainless steel
Head shape Hexagon head
Driving features Hexagon
Thread Metric thread
Extra info for pressure vessels
Material technical A4 (AD-W2)
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Specifications

Class 70
Material Stainless steel
Head shape Hexagon head
Driving features Hexagon
Thread Metric thread
Extra info for pressure vessels
Material technical A4 (AD-W2)
Info Specific features of fasteners for pressure vessels:
  • Intended for use in pressure vessels, steam appliances, equipment and flange connections at temperatures from -10 °C up to +300 °C.
  • Meets the requirements of AD2000-W2, TRD106 and DIN 267-13.
  • Manufacturers included in VdTÜV-Merkblatt 1253/4 are entitled to replace a certificate EN 10204 3.1 by marking the fasteners with the property class and the manufacturer’s mark. This recognition is equally accepted by Lloyd's Register Energy.
  • Sizes with a diameter > M24 are minimal property class 50.
  • Depending on availability, diameters M 10 and M 12 can be supplied with WAF of 17 resp. 19

Standards

DIN 933
ISO 4017
ASME B18.2.3.1M
NF E25-114

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