northvale korting - specialists in flow control equipment
Sunday 23rd April 2017

Northvale Korting Ltd
2 Uxbridge Road
Leicester LE4 7ST

Tel: + 44 (0) 116 266 5911

Tilting Disc Check - PN 25-40-100 Class

Dimensions and Mass

Dimensions illustration
Dimensions and mass chart

Working pressures and temperatures

Working pressures and temperatures chart

Face-to-face length

The tilting disc check valve is manufactured in DIN, VIS and BS standard versions with face-to-face lengths in accordance with SS-ISO 5752, as detailed in the table and drawing above. The face-to-face lengths in the ANSI and API versions correspond to ANSI dimensions as given on the ANSI 150-300 page.

Connection

As standard, the Tilting Disc Check Valve is intended for clamping between PN 10, 16, 25, 40, 64 and 100 pipe flanges in accordance with DIN, VIS, BS, ANSI and API standards.

Test pressures

Pressure
class,

Test pressure*, bar
Positive pressure - water

PN

100
40
25
16

Open valve

150
60
38v
24

Closed valve

110
44
28
18

* Leakage does not exceed 1 cm3/minute, irrespective of size,
at the specified test pressures. Test medium is water.

Material specifications

Illustration of PN 25-40-100 ClassMaterial specification chart

 

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Bloxham Road, Banbury, Oxfordshire, OX16 9UX

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