The standard unit comes with all stainless steel internals for improved corrosion resistance. A soft seat option provides tighter shutoff for hose applications when the operating pressure is close to the set pressure of the valve. It is available in pressures to 900 PSIG and temperatures to 422° F. Additionally, the Figure 800 is suitable for cryogenic application down to -400° F.
Spence Engineering Company, 150 Coldenham Rd., Walden, NY 12586-2035. Tel: 914-778-5566. Fax: 914-778-1072.