Series 12

Type GL: Mini ball valves Series 12 for 3-way GL / GLT switchover (TÜV – TA-Luft)
Pressure PN 200 bar
Passage DN 1,5 mm 
Leakage rate < 10-6 mbar . l/s
Material 1.4571 / V4A
Stuffing box Teflon, Viton (V), Kalrez (KA), PCTFE (PC) 

Series 12

Type GLU: Ball valves series 12 for 3-way GLU switchover (TÜV – TA-Luft)
Pressure PN 100 bar
Passage DN 1,5 mm 
Leakage rate < 10-6 mbar . l/s
Material 1.4571 / V4A
Stuffing box Teflon, Viton (V), Kalrez (KA), PCTFE (PC) 

Series 16

Type GL: Ball valves series 16 for 3-way GL switchover (TÜV – TA-Luft air)
Pressure PN 200 bar
Passage DN 6 mm 
Leakage rate < 10-6 mbar . l/s
Material 1.4571 / V4A
Stuffing box Teflon, Viton (V), Kalrez (KA), PCTFE (PC) 

Series 16

Type GL: Ball valves series 16 for 3-way GL switchover (TÜV – TA-Luft air)
Pressure PN 200 bar
Passage DN 6 mm 
Leakage rate < 10-6 mbar . l/s
Material 1.4571 / V4A
Stuffing box Teflon, Viton (V), Kalrez (KA), PCTFE (PC) 

Series 18

Type GL: Ball valves series 18 for 3-way GL switchover (TÜV – TA-Luft air)
Pressure PN 200 bar
Passage DN 8,5 mm 
Leakage rate < 10-6 mbar . l/s
Material 1.4571 / V4A
Stuffing box Teflon, Viton (V), Kalrez (KA), PCTFE (PC) 

Series 18

Type GLU: Ball valves series 18 for 3-way GLU switchover (TÜV – TA-Luft)
Pressure PN 200 bar
Passage DN 8,5 mm 
Leakage rate < 10-6 mbar . l/s
Material 1.4571 / V4A
Stuffing box Teflon, Viton (V), Kalrez (KA), PCTFE (PC)