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Combined Double Check Valve Isolating Valve

group: 8028

The Prestex 8028 is a DZR combined double check and isolating valve with 2 copper compression ends. By using Prestex in your piping system you can install in easy to use heat free system. Prestex provides a piping suitable for domestic and light commercial applications.

  • No need for use of naked flames
  • Can be used on wet pipework
  • Joints can be dismounted without adversely affecting performance
  • Provided with all relevant approvals
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applications

potable water

potable water

segments

commercial building

commercial building

approvals

WRAS

WRAS

item number

size

DN1

l1

z1

slw1

DN2

l2

z2

slw2

M1

M2

H

h1

Y

V

U

D1

item number

551020

size

15 (DN15)

DN1

DN15

l1

32

z1

15

slw1

24

DN2

DN15

l2

68

z2

53

slw2

24

M1

13

M2

22

H

34

h1

0

Y

15

V

19

U

14

D1

24

item number

size

Y

V

U

D1

15 (DN15)

15

19

14

24

technical drawing for product

characteristics

color

brass

materials

brass (CW626N (DZR))

finishing

none

manufacturer

Aalberts integrated piping systems Ltd (Pegler)

shape

straight (0º)

connection type

compression

pressure rating (PN)

PN 10

sealing

EPDM

general

product group

valves (ball valves)

ETIM class

EC011343 Ball valve

HS code

84818099

brand

VSH

series

Prestex Check Valve

product type

8028

UNSPS

40141622

label

value

label

ETIM class

label

Housing material

value

Brass

label

Material quality

value

CuZn33Pb1.5AlAs (CW626N)

label

Surface protection housing

value

None

label

Material ball seal

value

Ethylene-propylene diene monomer rubber (EPDM)

label

Material ball

value

Brass

label

Material spindle

value

Brass

label

Material primary spindle seal

value

Ethylene-propylene diene monomer rubber (EPDM)

label

Nominal diameter connection 1

value

DN 15

label

Connection 1

value

Compression ring

label

With coupling connection 1

value

No

label

Nominal diameter connection 2

value

DN 15

label

Connection 2

value

Compression ring

label

With coupling connection 2

value

No

label

Sealing

value

Ethylene-propylene diene monomer rubber (EPDM)

label

Article compression class

value

PN 10

label

Flange compression class

value

PN 10

label

With drain valve

value

No

label

With drain possibility (connection)

value

No

label

With non-return valve

value

No

label

With filter

value

No

label

With thermometer

value

No

label

Model

value

Straight

label

With insulation shell

value

No

label

FM quality mark

value

No

label

UL quality mark

value

No

label

ULC quality mark

value

No

label

LPCB quality mark

value

No

label

Medium temperature (continuous)

value

30°C - 85°C

label

Medium temperature (continuous) (imperial)

value

86°F - 185°F

label

Medically clean

value

No

label

Grease-free

value

No

label

Housing construction

value

1-part

label

Full bore

value

No

label

Length of connection 1

value

32mm

label

Length of connection 1 (imperial)

value

1.26"

label

Working length connection 1

value

15mm

label

Working length connection 1 (imperial)

value

0.59"

label

Length of connection 2

value

68mm

label

Length of connection 2 (imperial)

value

2.68"

label

Working length connection 2

value

53mm

label

Working length connection 2 (imperial)

value

2.09"

label

Handle height

value

15mm

label

Handle height (imperial)

value

0.59"

label

Handgrip length

value

13mm

label

Handgrip length (imperial)

value

0.51"

label

Angle of the valve

value

label

Wrench width union nut

value

24mm

label

Wrench width union nut (imperial)

value

0.94"

label

VdS quality mark

value

No

label

DVGW quality mark for gas

value

No

label

DVGW quality mark for water

value

No

label

KIWA certified

value

No

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