Steam Trap has ISO body.
Press Release Summary:

Original Press Release:
ISO Body OPT-RT Steam Trap
The patented model OPT-RT with capacities up to 200 lbs/hr and pressures up to 200 psi is a thermostatic steam trap utilizing pinch trap technology. A temperature sensitive hydrocarbon wax modulates the Viton® orifice to regulate condensate flow at a discharge of 240°F. Manufactured of 316 stainless steel body available in ½, ¾ and 1 in ISO 7/1 or NPT connections and carries an 18-month warranty.
For further information, contact Ogontz Corporation, 2835 Terwood Road, Willow Grove, PA 19090, phone (800) 523-2478, fax (215) 657-0460, e-mail [email protected]