Pump Seals

Pump Seals
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Material | EPDM |
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DWK Life Sciences Silicone Sealing Ring, VMQ
The silicone seal is used for sealing and fixing threaded pipes with threaded caps.
Quantity | 10/Pk. |
---|---|
Material | Silicone (VMQ) |
For Use With (Application) | Sealing; Connecting glass tubes; Suitable for PBT screw cap with aperture |
Kartell™ Set of 7 Adapters (Guko)
Kartell™ Set of 7 Adapters (Guko) offers support to a Buchner Funnel and includes adapters with a variety of dimensions.

Bel-Art™ SP Scienceware™ Vac-Ring™ Filter Seal
Slips easily onto Buchner funnel stems and seals-off the filter flask mouth to prevent air leaks during vacuum filtration
SVL™ Sealing Rings for Sliding Joints
Manufactured from silicone rubber and sheathed with PTFE for protection against chemical erosion. SVL™ Sealing Rings for Sliding Joints are ideal for inserting thermometers and glass tubing into an SVL™ system. A wide range of sizes is available for use with tubing from 4.0 to 32.8mm.
Type | Sealing Ring |
---|---|
Material | Silicone Rubber, PTFE (Sheath) |
For Use With (Application) | Torion joints and sliding joints |
Lenz Laborglasinstrumente™ Silicone Sealing Ring
For protection against leaks in the laboratory. Lenz Laborglasinstrumente™ Silicone Sealing Rings are designed for use with screw caps.
Type | Sealing Ring |
---|---|
Quantity | 10/Pk. |
Material | Silicone Rubber |
DWK Life Sciences Silicone sealing ring, for GL threads, without PTFE washer
Seal for screw connection cap.
Quantity | 10/Pk. |
---|---|
Material | Silicone |
For Use With (Application) | Fixing tubes; Sealing |
Bohlender™ BOLA™ PTFE One-Sided Gasket
Use this washer as a gasket for BOLA Screw Caps with Aperture (Cat. No. H 983-../ H 984-./ H 995-…) Bohlender™ BOLA™ PTFE One-Sided Gaskets are also suitable for Duran Group GL caps (formerly Schott AG).
Bohlender™ BOLA™ Tri-clamp Gaskets
Double-sided tri-clamp gaskets with elastic PTFE sleeve and silicone inlay.
Material | PTFE, Silicone |
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DWK Life Sciences Rubber Conical Gasket Guko, from EPDM, conical rubber gaskets, for filtering flasks
The rubber sleeve is required to achieve gas tightness during vacuum filtration.
Quantity | 10/Pk. |
---|---|
Material | EPDM |
For Use With (Application) | Sealing; Filtering |
DWK Life Sciences DURAN™ Replacement GLS 80™ Screw Cap Liner, PTFE Silicone
White PSU GLS 80™ wide-mouth screw cap (cap liner seal) and drip free, PTFE pouring ring for GLS 80™ bottles.