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

Spirax Sarco KY51B Bronze Self-acting Control Valve 6-9bar 33m3/h 2in Npt (386975118385)

Spirax Sarco KV51 Bronze Self-acting Control Valve 119psi 1-1/2in Npt (305280210491)