Model Number: DN 50 -D N 1200 Brand Name: TST Key Specifications/Special Features: U type butterfly valveSize DN40-DN1400mmPressure:PN0.6-2.5MPaDesign: ISO 5752/BS 5155/API 609Body: cast iron, ductile iron, WCB

Seat: EPDM, NBR

Stem: stainless steel, steel

Disc: ductile iron with nickel coating, ductile iron with nylon coating, stainless steel 304/316, Al-bronze

Flange connection: DIN, BS, ISO, ANSI, AS, JIS

U type flanged body style fit between FF or RF flanges

PTFE bushing ensure the maximum shaft support and centralized alignment

360°polished disc assures positive on-off

Hard-backed cartridge seat

One piece shaft, pinned or splinted are all available

Universal ISO 5211 mounting pad

Suitable working mediums: fresh water, sewage, air, vapor, cids, alkalis, salts