DIN 28184-3:1978-01

Отменен

Fixed head heat exchangers with 2 pass shell, internal tubes 25 and triangular tube pitch 32; number and pattern of tubes and tie rods — 4 стр.

Ссылочные документы

Отменен

Fixed head tubular heat exchangers with type 25 tubes and triangular 32 tube pitch; number and pattern of tubes — 8 стр.

Отменен

Fixed head tubular heat exchangers with type 25 tubes and triangular 32 tube pitch; number and pattern of tubes — 8 стр.