... tested & DNV type approvals. Structure:Features:1) Diameters: CS-20=25~450mm, CS-30=15~80mm2) Toleratable working temperature: up to 110 ... degreeC3) BSPP, BSPT, and NPT unions available for CS-30.4) Made by EPDM, Neoprene, Hypalon, or Butyl ... Various flanges standards( DIN, ASA, JIS, etc) available for CS-206) Certificates of pressure tests by Lloyds availablePacking: cartonDetailed Specfications ...