Centering Ring Assembly DN 63 ISO-LF, with Fixed 30 Mesh Screen, ISO-63 Stainless Steel & Viton O-Ring These DN 63 ISO-LF centering rings with fixed 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-63. These centering rings, with non-removeable 30 mesh screen, are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 60.5 mm B= 69.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 63 ISO-LF, with Screen and NO Outside Spacer, ISO-63 Stainless Steel & Viton® O-Ring

Centering Ring Assembly DN 63 ISO-LF, with Removable 30 Mesh Screen, ISO-63 Stainless Steel & Viton O-RingThese DN 63 ISO-LF centering rings with removeable 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-63. The screen in these centering rings is secured by a snap ring. These centering rings are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 60.5 mm B= 69.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 63 ISO-LF, with Removable Screen, and NO outside spacer, ISO-63 Stainless Steel & Viton® O-Ring

Centering Ring Assembly DN 80 ISO-LF, with Fixed 30 Mesh Screen, ISO-80 Stainless Steel & Viton O-RingThese DN 80 ISO-LF centering rings with fixed 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-80. These centering rings, with non-removeable 30 mesh screen, are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 73.6 mm B= 82.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 80 ISO-LF, with Screen and NO Outside Spacer, ISO-80 Stainless Steel & Viton® O-Ring

Centering Ring Assembly DN 80 ISO-LF, with Removable 30 Mesh Screen, ISO-80 Stainless Steel & Viton O-RingThese DN 80 ISO-LF centering rings with removeable 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-80. The screen in these centering rings is secured by a snap ring. These centering rings are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 73.6 mm B= 82.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 80 ISO-LF, with Removable Screen, and NO outside spacer, ISO-80 Stainless Steel & Viton® O-Ring

Centering Ring Assembly DN 100 ISO-LF, With Screen No Spacer, NW-100 Stainless Steel & Viton O-RingThese DN 100 ISO-LF centering rings with fixed 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-100. These centering rings, with non-removeable 30 mesh screen, are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 91.8 mm B= 101.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 100 ISO-LF, with Screen and NO Outside Spacer, ISO-100 Stainless Steel & Viton® O-Ring

Centering Ring Assembly DN 100 ISO-LF, with Removable 30 Mesh Screen, ISO-100 Stainless Steel & Viton O-RingThese DN 100 ISO-LF centering rings with removeable 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-100. The screen in these centering rings is secured by a snap ring. These centering rings are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 91.8 mm B= 101.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 100 ISO-LF, with Removable Screen, and NO outside spacer, ISO-100 Stainless Steel & Viton® O-Ring

Centering Ring Assembly DN 160 ISO-LF, With Screen No Spacer, NW-160 Stainless Steel & Viton O-RingThese DN 160 ISO-LF centering rings with fixed 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-160. These centering rings, with non-removeable 30 mesh screen, are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 143.5 mm B= 152.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 160 ISO-LF, with Screen and NO Outside Spacer, ISO-160 Stainless Steel & Viton® O-Ring

Centering Ring Assembly DN 160 ISO-LF, with Removable 30 Mesh Screen, ISO-160 Stainless Steel & Viton O-RingThese DN 160 ISO-LF centering rings with removeable 30 mesh screen and Viton O-ring follow ISO-LF standards and have a flange size of ISO-160. The screen in these centering rings is secured by a snap ring. These centering rings are useful in many situations in which a vacuum system or instrument needs to be protected from contamination by particulates generated from outside the system or from within. They are commonly used in between a turbo pump and foreline. These corrosion resistant stainless steel centering rings have an external Viton O-ring attached. Viton® is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton® is a registered trademark of DuPont Performance Elastomers.Dimensions: A= 143.5 mm B= 152.6 mm C= 3.9 mm Sieve Size=0.5 mm Centering Ring Assembly DN 160 ISO-LF, with Removable Screen, and NO outside spacer, ISO-160 Stainless Steel & Viton® O-Ring