Pump Seals

Seals and gaskets for vacuum or HPLC pumps; includes piston seals, diaphragms, valves, sealing rings, O-rings, service kits.

1 – 15 of 155 results

DWK Life Sciences Silicone Sealing Ring, VMQ

The silicone seal is used for sealing and fixing threaded pipes with threaded caps.

Pricing and Availability
Specifications

Quantity	10/Pk.
Material	Silicone (VMQ)
For Use With (Application)	Sealing; Connecting glass tubes; Suitable for PBT screw cap with aperture

Masterflex™ EPDM Gaskets Fittings

Pricing and Availability

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.

Pricing and Availability
Specifications

Type	Sealing Ring
Material	Silicone Rubber, PTFE (Sheath)
For Use With (Application)	Torion joints and sliding joints

Poeppelmann™ KAPSTO™ GPN 610 Universal Protection Caps/Plugs

Excellent for closing off bore holes and internal threads, or to protect studs and external threads. Poeppelmann™ KAPSTO™ GPN 610 Universal Protection Caps/Plugs are manufactured from yellow PE-LD plastic.

Pricing and Availability
Specifications

Type	Closing Plug
Color	Yellow
Quantity	100 Pack
Material	Polyethylene

BRAND™ EPDM Rubber Conical Gaskets

Place between filter funnel and filter flask for a secure fit.

Pricing and Availability
Specifications

Material	EPDM

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.

Promotions are available

Pricing and Availability

Lenz Laborglasinstrumente™ Silicone Sealing Ring

For protection against leaks in the laboratory. Lenz Laborglasinstrumente™ Silicone Sealing Rings are designed for use with screw caps.

Pricing and Availability
Specifications

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.

Pricing and Availability
Specifications

Quantity	10/Pk.
Material	Silicone
For Use With (Application)	Fixing tubes; Sealing

Poeppelmann™ Kapsto™ Tapered Universal Protection Plugs, GPN600 Series

Manufactured from polyethylene. Poppelmann™ Kapsto™ Tapered Universal Protection Plugs, GPN600 Series can be used as plugs in bores or internal thread, or as caps for external thread.

Pricing and Availability
Specifications

Type	Cone Closures
Color	Natural
Quantity	100 Pack
Material	Polyethylene
For Use With (Application)	Use as plugs in bores or internal thread, or as caps for external thread

Poeppelmann™ KAPSTO™ GPN 600 Tapered Closures

Excellent for closing off bore holes and internal threads, or to protect studs and external threads. Poeppelmann™ KAPSTO™ GPN 600 Tapered Closures are manufactured from natural-colored PE-LD plastic.

Pricing and Availability
Specifications

Type	Tapered Closure
Color	Natural
Material	LDPE
For Use With (Application)	For use as plugs in bores or internal thread, or as caps for external thread

Poeppelmann™ KAPSTO™ GPN 250 Protective Caps for Pipes

Enables higher loads due to thick-walled design. Poeppelmann™ KAPSTO™ GPN 250 Protective Caps for Pipes are manufactured from yellow PE-LD plastic.

Pricing and Availability
Specifications

Type	Protective Cap
For Use With (Equipment)	For Pipes
Color	Yellow
Material	LDPE
For Use With (Application)	For protection of DIN EN 10220, DIN EN 10255 and DIN EN ISO 1127 pipes during transport and storage

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).