Price variability based on valve characteristics
The trunnion design with hinged ball that we use allows for easier maneuvering, allowing for less availability of ball+seat kits, both soft and metal-to-metal;
Double O-rings to increase outward sealing;
Antistatic (spring or steel ball) in accordance with API6D, ensures electrical continuity between parts (ball-rod or rod-rod);
Stem/premixture extension, on request;
For manual operation as appropriate available by lever or gear or actuated by pneumatic or electric actuators.