ZGV Choke Valves are available in styles of positive, adjustable, needle & orifice, pressures up to 15,000 PSI. ZGV Choke Valves are designed and manufactured in accordance with API-6A Product Specification Levels (PSL) 1 to 4, can be supplied in any of the API material classes suitable for temperature classification P thru U as standard, or K, L, or X to order. End connections are flanged and Union as standard. However, other connections are available, such as Line-pipe threaded and Hub ends can also be supplied on request.

ZGV Choke Valves are mainly offered and supplied in below styles: 

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