Design Standard

ASME B 16.34 GB/T 12224

Structure length

ASME B 16.10 GB/T 12221

Connecting flange

ASME B 16.5 JB/T 79

Driving manner

Manual,Motor driving,Pneumatil

Test & Inspection

JB/T9092 API 598

Applicable medium

Heavy oil,glue and other easy-clotting medium