DELTA-SG2018-01-24T10:38:29+00:00

Ball check valve with FEP/PFA lining, with or without sightglass

DIN-EN: DN 15 – 250 / PN 10 – 40
ASME: NPS 1“ – 4“ / class 150

Spec Sheet
Certificate
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Design Features

Design Characteristics

• temperature range up to 150°C
• Borosilikat sightglass for visual function control (Type DELTA SG)
• with heating jacket on request
• with FEP or PFA lining (3 mm min).

Installations instruction:
Ball riser must point upwards when valve
is horizontally installed and it must point upwards in a slanting position when valve is vertically installed.

Materials

Standard
• Ductile cast iron ENJS 1049, ASTM Gr 60-40-18 / A395

Special materials
• Carbon Steel 1.0619 / ASTM A216 WCB
• Stainless steel 1.4308 / ASTM A351 CF8M
• Unalloyed stainless steel casting (low Temp.) 1.1138 / LCC/LCB / A352

Sightglass
• Borosilikat

Ball
• PTFE

Lining materials
• Body: PFA, PFA-conductive, FEP

Dimensions

Techn-Daten_GB_DELTA-SF

Techn-Daten_GB_DELTA-SG