Products

Specification

ASME NB Certified: Air, Steam & Water European CE Approved Sizes 1″ X 2″ to20″ X 24″. Actual orifice areas from 0.150 to 176.7 square inches.Pressures from 15 to 6000 psig. Temperature range from -450° F to +1500° F. Steel body and bonnet with stainless steel trim.

Ordering Information

• Optional balanced bellows design isolates working parts and top-works from fouling or corrosive service, and nullifies the effects of back pressure on valve performance.
• The "D" to "T" orifices meet API Standard 526 covering orifice areas and center-toface dimensions. Super capacity types range from "W" (63.62 sq. in.) to "Z" (176.7sq. in.) and have a maximum set pressure limit of 300 psig.
• Optional materials of construction include complete 316 stainless steel, Monel®,and Hastelloy® C.Also available with materials in compliance with NACE standards.Higher temperature models use chrome moly body and bonnet.
• Optional O-ring elastomer seat available for maximum tightness.
• Applications: air, steam, gas, vapor, and liquid process applications.
• Connection(STD.)

Specification

ASME NB Certified: Air, Steam & Water European CE Approved Sizes 1/2″ X 1″ to 1-1/2″ X 2-1/2″. Effective orifice areas from 0.068 to 0.573square inches. Pressures from 15 to 6500 psig. Temperature range of -450° F to +750° F.

Ordering Information

• Stainless steel body and trim with carbon steel bonnet. Optional materials of construction include complete 316 stainless steel, Monel, and Hastelloy C. Materials suitable for NACE service available.
• Available with threaded, flanged, socket weld, welding nipple or sanitary connections.Optional O-ring seat for ultimate tightness. Maximum blow down of 10% to 20% on all fluids. Balanced design available in "C" and "D" orifices which nullify effects of back pressure.
• Applications: air, gas, vapor, and liquid process service.

Specification

ASME NB Section I & VIII Certified: Steam This product is manufactured in our Brecksville, Ohio, ISO 9001 approved facility and meets all of the stringent requirements of ASME Code Section I. In addition, the 4200 Series safety valve is available at many of our FAST Centers (Farris Authorized Service Team) who are certified by the National Board of Boiler and Pressure Vessel Inspectors to assemble, set and test this new product.

Ordering Information

• Sizes: 1-1/4" x 1-1/2" to 6" x 8"
• Pressure Range: 15 psig to 1000 psig
• Temperature Range: -20°F to +1000°F
• Materials: Carbon, Alloy and Stainless Steel
• Options: Test Gag.