STL offers a full range of valves and seats test to withstand the harshest service conditions.
Available in Full Open, 3 Web design & 4 Web design valve and seat.
Features
· Heat treated wear and quide surfaces.
· Precision machined and manufactured to API standards.
· Precision molded Urethane inserts.
· Rubber and specialized inserts available.
· Associated parts, springs, guides & pullers.