Cap

For Tube

OD Flange

OD High-Vacuum

Flange Size High Vacuum

Connection Type No. of Claw

Clamps Required Material Max. Vacuum Each

2 1/2" 3.74" 63 ISO-K 4 304 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N11 $60.64

3" 4.33" 80 ISO-K 4 304 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N12 76.60

4" 5.12" 100 ISO-K 4 304 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N13 80.85

6" 7.09" 160 ISO-K 4 304 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N14 122.34

Rings

Ring

Material

For Tube

OD For Flange

OD For High-Vacuum

Flange Size High Vacuum

Connection Type O-Ring Inner Ring Max. Vacuum Max.

Temp., °F Each

2 1/2" 3.74" 63 ISO-K Viton® Fluoroelastomer Rubber 304 Stainless Steel 1 × 10 -9 torr @ 72° F 400° 3705N19 $57.45

3" 4.33" 80 ISO-K Viton® Fluoroelastomer Rubber 304 Stainless Steel 1 × 10 -9 torr @ 72° F 400° 3705N2 72.77

4" 5.12" 100 ISO-K Viton® Fluoroelastomer Rubber 304 Stainless Steel 1 × 10 -9 torr @ 72° F 400° 3705N21 76.60

6" 7.09" 160 ISO-K Viton® Fluoroelastomer Rubber 304 Stainless Steel 1 × 10 -9 torr @ 72° F 400° 3705N22 95.74

Clamps

Double-Claw Clamp

Single-Claw Clamp

For Tube OD For Flange OD For High-Vacuum

Flange Size High Vacuum

Connection Type Material Bolt Material Max. Vacuum Each

Double Claw

2 1/2", 3", 4" 3.74", 4.33", 5.12" 63, 80, 100 ISO-K Aluminum 18-8 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N25 $6.53

6" 7.09" 160 ISO-K Aluminum 18-8 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N26 6.82

Single Claw

2 1/2", 3", 4" 3.74", 4.33", 5.12" 63, 80, 100 ISO-K Aluminum 18-8 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N23 5.40

6" 7.09" 160 ISO-K Aluminum 18-8 Stainless Steel 1 × 10 -9 torr @ 72° F 3705N24 6.53