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KVT GmbH Kirchzarten KVT GmbH Kirchzarten KVT GmbH Kirchzarten

Pinch Sleeves


for pneumatically operated KVT - pinch valves


KVT-Quetschmanschetten in NR, EPDM, Silicon, FPM, ...


 

KVT
No.

material

trade-
name

material
(inside)

material
(outside)

T max.
[°C]

A
T
E
X

remarks

NN

natural rubber

natural rubber

NR

NR

80

*

standard sleeve,
abrasion resistant

WN

natural rubber, FDA, black inside

natural rubber

NR
FDA
sw

NR

80



LN

natural rubber, FDA, "white" inside

natural rubber

NR
FDA
h

NR

70



HH

natural rubber, "heat-proof"

natural rubber
hitzefest

NR-H

NR-H

90



IN

butyl-natural rubber-combination

Isobutylen-
Isopren

IIR

NR

90



SN

styrol-butadien-rubber

Buna EM

SBR

NR

80




EE

Ethylen-propylen-dien-terpolymere

Buna AP

EPDM

EPDM

120

*


ÄE

Ethylen-propylen-dien-terpolymere, FDA, black inside

Buna AP

EPDM
FDA
sw

EPDM

120

*


PE

Ethylen-propylen-dien-terpolymere, FDA, "white" inside

Buna AP

EPDM
FDA
h

EPDM

110




BN

acrylnitril-butadien-rubber / nitril rubber

Perbunan

NBR

NR

80

*


GN

acrylnitril-butadien-rubber / nitril rubber, FDA, black inside

Perbunan

NBR
FDA
sw

NR

80

*


DN

acrylnitril-butadien-rubber / nitril rubber, FDA, "white" inside

Perbunan

NBR
FDA
h

NR

80




CN

polychloropren-rubber

Neoprene

CR

NR

80



MN

chlorosulphonyl-polyethylen-rubber

Hypalon

CSM

NR

80



FC

fluor-rubber

Viton

FPM,
FKM

CR

120



KK

silikon rubber

silikon

KK

KK

180



MQ

silikon rubber, FDA

silikon

MQ

MQ

180



FDA: part of sleeve in contact with medium acc FDA
black inside: inside of sleeve made of black rubber
"white" inside: inside of sleeve made of white rubber
ATEX: available with conductive inside (R < 1.000.000 Ohm), additonal fee!
KTW: guidance for testing of materials made for contact with drinking water (acc. German Federal Environmental Agency)

Abbreviations acc. ISO 1629:1976 (E) and ASTM D-1418-79.


You are unsure about the chemical resistance of the sleeve materials. Please feel free to look at the following "Resistance of materials to chemicals - General tables of resistance" of the material on the inside of the sleeves.


If you have other ideas or needs, please feel free to contact us! => Contact to KVT


Sitemap KVT-products

Pinch Valves
KVT GmbH is a producer of a big variety of pneumatically operated pinch valves.
Valves and Fittings
Valves and fittings for drinnking water, waste water, sprinkler installations and bulk material. Gate valves, plunger valves, check valves, service valves and pinch valves.
Products for Wineries
Pinch Valves, winepress MAXI-PRESS, compact press MAXI-COMPACT, stainless steel tank, stainless steel vat for red wine mash, ...
Other products
motorcycles, footrests, Sitemap,KVT, GmbH, Kirchzarten
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Certifications of KVT and KVT-products
KVT GmbH | Lindenbergstrasse 5 | D-79199 Kirchzarten | Tel: +49 7661 7988 | | Fax: +49 7661 7980 | | E-Mail: info@dont-want-spam.k-vt.de IMPRESSUM