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Stoppers

BOLA Glass Flange Metal Adaptors, PTFE, Silicone
Cat.-No. D 720-...
Made of PTFE and silicone, circular PTFE collar facilitates assembly and assures exact placement of the gasket. The elasticity for expansions and contractions is given by a special kind of silicone which is placed behind PTFE sealing lips. Universal chemical resistance since the product is only exposed to PTFE.

BOLA Stoppers, PTFE Bestseller:
This product is very popular with our clients.
Cat.-No. H 936-...
Made of PTFE, with ground joint and sealing rings on the outside; knurled or hexagonal grip. Compared with glass stoppers, they are easily removable and can be used without grease. The stoppers can expand under heat which might lead to a breaking of the ground joint sockets.

BOLA Stoppers, PTFE Bestseller:
This product is very popular with our clients.
Cat.-No. H 937-...
Made of PTFE, with ground joint and sealing rings on the outside; knurled or hexagonal grip. Compared with glass stoppers, they are easily removable and can be used without grease. The stoppers can expand under heat which might lead to a breaking of the ground joint sockets.

BOLA Ground Joint Adapters, PTFE
Cat.-No. H 980-...
Made of PTFE, socket in cone, with sealing rings on the outside and knurled grip.

BOLA Ground Joint Reducing Set, PTFE Bestseller:
This product is very popular with our clients.
Cat.-No. H 981-...
Made of PTFE, consisting of reducing rings graduated as follows:NS 14 – NS 19 – NS 24 – NS 29 – NS 34 - NS 45 and NS 60.

Made to measure

You need an item which is not in our standard range? No problem – simply send us a sketch.