Riegler
391.04
Stainless steel ball valve 1.4408, 3-piece, weld-on studs, Full passage, Operating temp. -20 °C to 150 °C, DN 20, PN max. 63 bar
A [mm] : 123
B [mm] : 78
Ball : Stainless steel 1.4408
Ball seal : PTFE (15 % glass fibre reinforced)
DN : 20.0
Hand lever : Stainless steel 1.4301, with plastic coating
Housing : Stainless steel 1.4408
ISO 5211 : F 03 / F 04
L [mm] : 90
Max. operating temperature [°C] : 150
Min. operating temperature [°C] : -20
Operating pressure : max. 63 bar (dependent on temperature)
Page No. : HK279
Stem seal : PTFE
B [mm] : 78
Ball : Stainless steel 1.4408
Ball seal : PTFE (15 % glass fibre reinforced)
DN : 20.0
Hand lever : Stainless steel 1.4301, with plastic coating
Housing : Stainless steel 1.4408
ISO 5211 : F 03 / F 04
L [mm] : 90
Max. operating temperature [°C] : 150
Min. operating temperature [°C] : -20
Operating pressure : max. 63 bar (dependent on temperature)
Page No. : HK279
Stem seal : PTFE