HOME >Taper-Sealing Type Gasket for CF-Flanges
　Copper (OFHC)
 Taper-Sealing
Taper-Sealing Type OFHC Gaskets
for CF Type Flanges

What's the "Taper-Sealing" Gasket"?

Taper-Sealing gasket is improved type gasket which has full compatibility with the CF type flanges as it seals on 20 degree tapers of the flange.


And this Taper-Sealing gasket has following four features.

1. Taper-Sealing gasket realizes secure sealing even with damaged knife edges.
2. Taper-Sealing gasket is easily hooked to vertically oriented flange face.
3. Taper-Sealing gasket widens usable diameter of connected ports.
4. Taper-Sealing gasket lowers required tightening torque.

"IPD" is registered trademark of Vacs SEV Co.,Ltd for Taper-Sealing gasket.
gaskets are sold in five-piece packages (1 packages = 5 pieces).

Both silver- and gold-plated oxygen-free copper gaskets are available.
Their noble-metal plating prevents oxidized flakes on the atmosphere side of frequently baked gaskets from falling into the chamber.
Copper (OFHC)


For Flange
O.D.

O.D.(A)

I.D.(B)
Thickness(T)
Part Number
Regular
Silver Plated
Gold Plated
34 (1-1/3")
21.3
18.5
2.0
IPD-034G
IPD-034G/AG
IPD-034G/AU
70 (2-3/4")
48.1
43.1
2.5
IPD-070G
IPD-070G/AG
IPD-070G/AU
114 (4-1/2")
82.4
78.4
2.5
IPD-114G
IPD-114G/AG
IPD-114G/AU
152 (6")
120.5
116.5
2.5
IPD-152G
IPD-152G/AG
IPD-152G/AU
203 (8")
171.2
167.2
2.5
IPD-203G
IPD-203G/AG
IPD-203G/AU
253 (10")
222.1
218.1
2.5
IPD-253G
IPD-253G/AG
IPD-253G/AU
305 (12")
272.9
268.5
3.0
IPD-305G
IPD-305G/AG
IPD-305G/AU
Silver and gold plated gaskets are custom manufactured to order.
How to order / Sales Terms and Conditions
Tokyo Headquarters 2-23-9 Yaguchi, Ohta, Tokyo, 146-0093 Japan.
Fax: (+81) 3-5741-1185
E-mail: info@sev-vacuum.com
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