Stopcock-Plugs made of

High-Performance Fluoroplastics

PTFE
 BOLA Stopcock-Plugs

What you should know about BOLA Stopcock-Plugs. Made to measure.

» BOLA Stopcock-Plugs are exclusively made of virgin PTFE. Every lab is different. By offering an extensive range of established
They are produced according to state-of-the-art technology. and sophisticated standard solutions we take into account the varied
requirements of the respective branches and sectors.
» The taper diameter has a maximum tolerance of less than +5 µm.
You are in need of getting lab equipment for your special
» The taper of BOLA Stopcock-Plugs is manufactured extremely application? Special items which are not part of our standard
precise and ideally matches polished glass casings. product range?
2
» The sealing surface of BOLA Stopcock-Plugs is finished with Should you have a special request, we are able to offer an individual
a special procedure. It is extremely smooth and provides an custom manufacture. This is easier and faster than you may expect.
excellent sealing on all glass surfaces. Discuss your idea with our professionals. They will give advice
Eco-Stopcock-Plugs

and support during design. Finally, your idea will become real: We
» All BOLA Stopcock-Plugs are made of FDA-conform PTFE. produce to your requirements and in compliance with the chosen raw
A corresponding certificate of conformance is included with each materials – starting with 1 piece.
shipment.
We only need a drawing (a sketch is sufficient) and some further
» BOLA Stopcock-Plugs are manufactured according to DIN 12 540 information.
and can be used in polished stopcocks.

» BOLA Stopcock-Plugs, PP nuts and PP washers can be sterilized » You have a special request?
at approx. 120°C. Give us a call: +49 (0) 93 46-92 86-0.

We will then provide you with a free quotation.

Explanation of symbols:
The FDA icon means that all parts coming into contact with the fluid are from
materials that correspond to FDA requirements. A certificate of conformity is
included with each shipment.

Volume/quantity discount available

Copyright Bohlender GmbH, all rights reserved. Copies of this leaflet, in whole or
in parts, are only permitted with Bohlender GmbH’s prior written consent.

www.bola.de
BOLA Stopcock-Plugs with Taper 1:10
» with bore

BOLA Eco-Stopcock-Plugs with bore

Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
With bore, smooth surface, with grip and nut made of PP, washer included.
3
Size NS Thread Material of Bore dia. Cat. No.
mm M washer mm
10,0 x 23 7 PTFE 1,0

Eco-Stopcock-Plugs
J 1220-01
12,5 x 27 8 PP 1,5 J 1220-03
12,5 x 27 8 PP 2,0 J 1220-05
12,5 x 27 8 PP 2,5 J 1220-06
14,5 x 29 8 PP 2,5 J 1220-10
14,5 x 29 8 PP 4,0 J 1220-15
18,8 x 37 10 PP 4,0 J 1220-20
18,8 x 37 10 PP 6,0 J 1220-25
21,5 x 42 14 PTFE 6,0 J 1220-30
24,0 x 49 14 PTFE 8,0 J 1220-35
29,2 x 57 14 PTFE 10,0 J 1220-40

BOLA Eco-2-Way-(Double Oblique Bore)-Stopcock-Plugs with bore

Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
With bore, smooth surface, with grip and nut made of PP, washer included.

Size NS Thread Material of Bore dia. Cat. No.

mm M washer mm
14,5 x 42 8 PP 1,5 J 1245-14
18,8 x 49 10 PP 2,5 J 1245-18

BOLA Eco-3-Way-(T-Bore)-Stopcock-Plugs with bore

Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
With bore, smooth surface, with grip and nut made of PP, washer included.

Size NS Thread Material of Bore dia. Cat. No.

mm M washer mm
14,5 x 29 8 PP 1,5 J 1235-10
18,8 x 37 10 PP 2,5 J 1235-15

Hotline +49 (0) 93 46-92 86-0

 BOLA Eco-Czako-Stopcock-Plugs with bore
Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
With bore, shape Karlsruhe, smooth surface, with grip and nut made of PP,
washer included.

Size NS Thread Material of Bore dia. Cat. No.

mm M washer mm
14,5 x 29 8 PP 2,5 J 1255-10
18,8 x 37 10 PP 4,0 J 1255-15

BOLA Eco-Stopcock-Plugs for lateral burettes with bore

Eco-Stopcock-Plugs

Material: Material: Temperature resistance: Chemical resistance: Taper:

PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
With bore, smooth surface, with grip and nut made of PP, washer and
outlet tip I.D. 1 mm included.

Size NS Thread Material of Bore dia. Cat. No.

mm M washer mm
12,5 x 27 8 PP 1,5 J 1265-10

BOLA Stopcock-Plugs with Taper 1:10

» without bore

BOLA Eco-Stopcock-Plugs
Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
Without bore, smooth surface, with grip and nut made of PP, washer
included.

Size NS Thread Material of Cat. No.

mm M washer
10,0 x 23 7 PTFE J 1200-10
12,5 x 27 8 PP J 1200-12
14,5 x 29 8 PP J 1200-14
18,8 x 37 10 PP J 1200-18
21,5 x 42 14 PTFE J 1200-21
24,0 x 49 14 PTFE J 1200-24
29,2 x 57 14 PTFE J 1200-29

www.bola.de
BOLA Eco-2-Way-(Double Oblique Bore)-Stopcock-Plugs
Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
Without bore, smooth surface, with grip and nut made of PP, washer
included.

Size NS Thread Material of Cat. No.

mm M washer
14,5 x 42 8 PP J 1240-14
18,8 x 49 10 PP J 1240-18
21,5 x 59 14 PTFE J 1240-21
5

BOLA Eco-Czako-Stopcock-Plugs

Eco-Stopcock-Plugs
Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:10

Product description:
Without bore shape Karlsruhe, smooth surface, with grip and nut made of
PP, washer included.

Size NS Thread Material of Cat. No.

mm M washer
18,8 x 37 10 PP J 1250-18

BOLA Stopcock-Plugs with Taper 1:5

» with bore

BOLA Eco-Stopcock-Plugs with bore

Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:5

Product description:
With bore, smooth surface, with grip and nut made of PP, washer included.

Size NS Thread Material of Bore dia. Cat. No.

mm M washer mm
13,5 x 24 8 PP 2,0 J 1225-05
13,5 x 24 8 PP 2,5 J 1225-10
18,2 x 29 10 PP 4,0 J 1225-15
19,5 x 34 10 PP 6,0 J 1225-25
28,0 x 39 14 PTFE 8,0 J 1225-35

Hotline +49 (0) 93 46-92 86-0

 BOLA Stopcock-Plugs with Taper 1:5
» without bore

BOLA Eco-Stopcock-Plugs
Material: Material: Temperature resistance: Chemical resistance: Taper:
PTFE PP from -10°C to +120°C +++ universal 1:5

Product description:
Without bore, smooth surface, with grip and nut made of PP, washer
6 included.

Size NS Thread Material of Cat. No.

mm M washer
Eco-Stopcock-Plugs / Spare Parts

13,5 x 24 8 PP J 1205-13
18,2 x 29 10 PP J 1205-18
19,5 x 34 10 PP J 1205-19
28,0 x 39 14 PTFE J 1205-28

BOLA Spare Parts for Stopcock-Plugs

BOLA Knurled Nuts

Material: Temperature resistance: Chemical resistance:
PP from -10°C to +120°C ++ very good

Suitable for Taper Thread Material Cat. No.

size M
NS 10,0 1:10 7 PP J 1198-40
NS 12,5 1:10 8 PP J 1198-41
NS 14,5 1:10 8 PP J 1198-41
NS 18,8 1:10 10 PP J 1198-42
NS 21,5 1:10 14 PP J 1198-44
NS 24,0 1:10 14 PP J 1198-44
NS 29,2 1:10 14 PP J 1198-44
13,5 1:5 8 PP J 1198-41
18,2 1:5 10 PP J 1198-42
19,5 1:5 10 PP J 1198-42
28,0 1:5 14 PP J 1198-44

www.bola.de
BOLA Washers
Material: Material: Temperature resistance: Chemical resistance: A B
PTFE PP from -10°C to +120°C +++ universal

Suitable for Taper Thread Material Cat. No.

size M
B NS 10,0 1:10 7 PTFE J 1198-20
A NS 12,5 1:10 8 PP J 1198-21
A NS 14,5 1:10 8 PP J 1198-21
A NS 18,8 1:10 10 PP J 1198-22
B NS 21,5 1:10 14 PTFE J 1198-24
B NS 24,0 1:10 14 PTFE J 1198-24
B NS 29,2 1:10 14 PTFE J 1198-26 7
A 13,5 1:5 8 PP J 1198-21
A 18,2 1:5 10 PP J 1198-22

Spare Parts
A 19,5 1:5 10 PP J 1198-22
B 28,0 1:5 14 PTFE J 1198-26

BOLA O-Rings
Material: Temperature resistance: Chemical resistance:
NBR from -10°C to +120°C + good

Suitable for Taper Thread Cat. No.

size M
NS 10,0 1:10 7 J 1198-01
NS 12,5 1:10 8 J 1198-02
NS 14,5 1:10 8 J 1198-02
NS 18,8 1:10 10 J 1198-03
NS 21,5 1:10 14 J 1198-05
NS 24,0 1:10 14 J 1198-05
NS 29,2 1:10 14 J 1198-05
13,5 1:5 8 J 1198-02
18,2 1:5 10 J 1198-03
19,5 1:5 10 J 1198-03
28,0 1:5 14 J 1198-05

Hotline +49 (0) 93 46-92 86-0

BOLA
by Bohlender GmbH
Waltersberg 8
D 97947 Grünsfeld

Phone: +49 (0) 93 46 - 92 86-0

Fax: +49 (0) 93 46 - 92 86-51
Mail: info@bola.de
www.bola.de

Bank details:
Sparkasse Tauberfranken
Sort code: 673 525 65
Account No.: 4 013 611
IBAN: DE 57 673 525 650 004 013 611
BIC: SOLADES1TBB

www.bola.de