Vacuum technology - acceptance specifications for liquid ring vacuum pumps
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Vacuum technology - Acceptance specifications for diaphragm vacuum pumps
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Flanges for tank trucks; welding flanges for aluminium tubes
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Flanges for tank trucks; plain welding flanges for steel tubes
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Flanges for tank trucks; threaded flanges for couplings for tank trucks
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Lined flanged steel pipes and flanged steel or cast iron fittings rated for pressures of (PN 10), 25 bar (PN 25) and 40 bar (PN 40)
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Screwed socket joints for ductile iron pipes and fittings - Assembly and components
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Ductile iron pipes and fittings - Bolted gland joints - Assembly, sockets, counter ring, sealing ring, bolts and nuts
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