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Respiratory protective devices. Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape. Requirements, testing, marking. Original standard UNE-EN 402-2004 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling 8°30 ́ in titanium alloy. Elbows 90°, bulkhead, welded end. Original standard UNE-EN 4022-2001 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling 8°30 ́ in titanium alloy. Elbows 45°. Original standard UNE-EN 4023-2010 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling 8°30 ́ in titanium alloy. Elbows 45°, bulkhead. Original standard UNE-EN 4025-2010 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling 8°30 ́ in titanium alloy. Tees branch with thrust wire nut. Original standard UNE-EN 4027-2001 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling 8°30 ́ in titanium alloy. Tees with thrust wire nut on run. Original standard UNE-EN 4028-2001 in PDF full version. Additional info + preview on request

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