Valve connections

Male thread according to DIN 3853 spec. Bore: form W according to DIN 3861 spec. (instead of the cutting ring, there is a welding nipple possible)

Instead of the dimensions of cutting ring unions we can fabricate the dimensions of twin ferrule unions. They can be delivered with the original parts (nut, two clamp rings) of different manufactures.

Welding nipple with crowned end, suitable for cutting ring connection according to ISO 8434-1 (DIN 2353) spec. or welding nipple according to DIN 19207 spec. or welding nipple according to DIN 16284 spec.

Thread according to DIN ISO 228 spec. part 1, pipe thread G with and without sealing collar (other forms of sealing, for instance lens-seal on request)

Thread according to DIN 3852 spec. part 2 form Z for stud form C. Additional with facing for stud form A,B and E. (In this case the sealing is not in a recess.)

Thread according to DIN 13 spec. part 6 and 7, pipe thread M with and without sealing collar (other forms of sealing, for instance lens-seal on request)

Metric ISO fine thread M according to DIN 3852 spec. part 1 form Z for stud form C. Additional with facing for stud form A, B and E. (In this case the seal is not in a recess.)

American NPT tapered thread ANSI / ASME B1.20.1 - 1983

American NPT pipe thread ANSI / ASME B1.20.1 - 1983

Form of weld ends according to DIN 2559 spec.; up to 2mm wall thickness butt weld joint (mark 1), or until 16mm wall thickness welding ends in V-form (mark 22), or to clients specification.

Form of weld ends according to DIN 3239 spec. part 2

Bored, welded blind flanges according to EN1092-1, old no. DIN 2527 spec. or ANSI B16.5 in different pressure ratings and with different facings (s. also chapter table page W8, DIN 2527 - EN1092-1).