M12 to M130 (3/8" NPT to 6" NPT) as standard.
Other thread options available on request, including BSPP, BSPTr, PG, ET, NPT and NPSM.
Up to two step thread sizes above the male thread on the adaptor is permitted.
Manufactured in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel. (Aluminium for Group II use only).
For thread options/combinations please refer to the adaptors and reducers pdf data sheet.
Adaptor example: 476/Adaptor / M20 Male x 1" NPT Female / Brass / Nickel Plated
Reducer example: 476/Reducer / M32 Male x M20 Female / Stainless Steel / N/A
Always state male thread first
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