Injection stoppers

 

Injection stoppers / serum stoppers from West Parmaceutical Services are high quality primary packaging solutions. The injection stoppers are manufactured in accordance with the applicable GMP guidelines (DIN EN ISO 15378) under defined and certified process conditions. The rubber stoppers are available in diameters of 13 mm and 20 mm in the latest West formulations 4432/50 (chlorobutyl) or 4023/50 (bromobutyl), among others. Also available are rubber stoppers with FluroTec®-barrier film are also available.

 

Size: 13 mm 20 mm 13 mm FluroTec® 20 mm FluroTec®
US Design: V-35 S-127 S2-F451 S10-F451
US Formulation: 4432/50 chlorobutyl 4432/50 Chlorobutyl 4432/50 Chlorobutyl 4432/50 Chlorobutyl
Europe Design: 1104 1071 1358 1343
Europe Formulation: 4023/50 bromobutyl 4023/50 bromobutyl 4023/50 bromobutyl 4023/50 Brombutyl
Siliconized: X X    
B-2 Coating: Optional Optional X X
FluroTec®:     X X
Westar® RS / RU: X X X X
Westar® Select RS / RU: X X X X
Envision™: X X X X
NovaPure® RS / RU:     X X

For other West rubber formulations and stopper designs, please contact us.

Ø: Design: Compound: Silicone / B2: Coating: Finishing: Color:
13 mm 1104 4023/50 Silicone A   RTS grey
  1104 4023/50 B2-42   Westar® Select RS grey
  1358 4023/50 B2-40 Flurotec® Westar® RS grey
  1358 4023/50 B2-40 Flurotec® Westar® Select RS grey
  1358 4023/50 B2-40 Flurotec® NovaPure® RS grey
  1358 4023/50 B2-40 Flurotec® NovaPure® RU grey
  S2-F451 4432/50 B2-40 Flurotec® Westar® RS grey
  S2-F451 4432/50 B2-40 Flurotec® Westar® Select RS grey
  S2-F451 4432/50 B2-40 Flurotec® NovaPure® RS grey
  S2-F451 4432/50 B2-40 Flurotec® NovaPure® RU grey
  S2-F451 4432/50 B2-TR Flurotec® Westar® RS grey
20 mm 1071 4020/45 Silicone A   RTS grey
  1185 8763/40 Silicone plug   standard transparent
  1243 4110/40 B2-40 Flurotec® Westar® RS grey
  1343 4023/50 B2-40 Flurotec® Westar® RS grey
  1343 4023/50 B2-40 Flurotec® Westar® Select RS grey
  1343 4023/50 B2-40 Flurotec® NovaPure® RS grey
  1343 4023/50 B2-40 Flurotec® NovaPure® RU grey
  S10-F451 4432/50 B2-40 Flurotec® Westar® RS grey
  S10-F451 4432/50 B2-40 Flurotec® Westar® Select RS grey
  S10-F451 4432/50 B2-40 Flurotec® NovaPure® RS grey
  S10-F451 4432/50 B2-40 Flurotec® NovaPure® RU grey

Drawings / data sheets of the stopper designs and rubber formulations or other helpful specifications and documentation are available on request.

Suitable products

 

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