Edwards IBV16MKS, Instruction Manual, Page: 6 / 16

C360-00-880 Issue E
Page 2 © Edwards Limited 2014. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
2 Technical data
2.1 Performance
2.2 Materials
2.3 Mechanical data
* During baking, precautions must be taken to avoid physical contact with the valve.
Performance data See Table 1
Exposed to vacuum:
Valve body
Valve seats
AISI316L Stainless Steel
Teflon
External only:
Lever cover
PVC
Dimensions See Figure 1 and Figure 2
Flange size See Table 1
Mass See Table 1
Table 1 - Technical data
NW/BSP Size 16 Size 25 Size 40 Size 50
Molecular conductance 5.5 ls
-1
16 ls
-1
47 ls
-1
86 ls
-1
Leak tightness mbar/ltrs sec 1 x 10
-6
1 x 10
-6
1 x 10
-6
1 x 10
-6
Maximum pressure 105 PSI
(7 bar)
105 PSI
(7 bar)
105 PSI
(7 bar)
105 PSI
(7 bar)
Ambient operating temperature range 5 to 65°C 5 to 65°C 5 to 65°C 5 to 65°C
Mean time to failure (MTTF) 30,000 cycles 30,000 cycles 30,000 cycles 30,000 cycles
Maximum baking temperature * 70°C 70°C 70°C 70°C
Mass BSP
NW 0.75 kg
1.20 kg 1.50 kg
1.75 kg 2.60 kg
3.10 kg 3.60 kg
4.3 kg