SIZES
GLOBE - 3”, 4”, 6”, 8”
ANGLE - 3”, 4”, 6”, 8”
SPRING RANGES
  - 60-175 psi standard for UL / FM
  - 100-300 psi standard for UL, sizes 3”, 4”, 6”, Class 300 and 300 x 150
TEMPERATURE RANGE
  (Buna-N Elastomers)
  32° F - 180°F

MATERIALS
Body/Bonnet: Ductile Iron ASTM A536-epoxy coated (standard), Cast Steel ASTM A216 WCB - epoxy coated, Stainless Steel ASTM A743 CF8M, Nickel-aluminum Bronze ASTM B148 Alloy C95800
Seat Ring: Bronze B61 (standard), Stainless Steel ASTM A743CF8M (optional), Nickel-aluminum Bronze ASTM B148 Alloy C95800 (optional)
Stem: Monel
Spring: Stainless Steel
Diaphragm: Nylon Reinforced Buna-N
Seat Disc: Buna-N
Pilot: Cast Bronze B61 (standard), Stainless Steel ASTM A743CF8M (optional), Nickel-aluminum Bronze ASTM B148 Alloy C95800 (optional)
Tubing/Fittings: Copper/brass (standard), Stainless Steel (optional)
ANGE (Buna-N Elastomers) 32° F - 180°F