Your search query on "SIEMENS Other Valves & Manifolds" returned the following results:

Siemens Ind. 4551-21 Diaphragm Assembly 3-1/4" Dia 2" Height 6685-01-020-5635 (126540699752)

Siemens 289-06171 VALVE ASSEMBLY - New Other: Unit is brand new in an opened box (265655972922)

Siemens VGD40.080U Double Safety Valve 10psi (387496582722)

Siemens VGD40.065U Double Gas Valve 10psi 2-1/2in (305841426564)