Image Image Gallery Image Previous Next Valve Seat Part # Z132 The valve seat is attached to the end of the valve piston within the solenoid supply valve used on the XT10/XT10I, XT15/XT15I, HCl/HClI, DELTA/DELTAI, A2000/A2000I, and TDF/TDFI instruments. Price $21.00 Quantity Add to cart