background image

Operating temperature [T

max

]

110 °C

Operating pressure [P

max

]

1.6 MPa (16 bar)

Scope according to applicable regulations, see 

Ä

 „Regulations from

section: Technical data“ on page 7

n

Operating temperature: 90 °C

n

Operating pressure: PN 10 (10 bar)

2.4

Information for use

2.4.1

Corrosion

Overground pipelines and fittings in rooms do not normally require

external corrosion protection.
There are exceptions in the following cases:

n

Contact with aggressive building materials such as nitrite or mate‐

rials containing ammonium

n

In aggressive surroundings

If external corrosion protection is required, observe the pertinent guide‐

lines, see 

Ä

 „Regulations from section: Corrosion“ on page 8

.

Easytop fittings made of gunmetal/silicon bronze are suit‐

able for all types of potable water.
The chloride concentration in the medium must not exceed

a maximum value of 250 mg/l.
This chloride is not a disinfectant, but in fact pertains to the

content in sea and table salt (sodium chloride).

2.5

Optional accessories

The following optional accessories are available:

n

actuating lever made of metal

n

Easytop thermometer

n

Easytop media marking

n

Protective caps for the actuating lever made of plastic in red and

green for the identification of the corresponding area of use

n

Insulating shells

Product information

Easytop ball valve

11 from  15

Summary of Contents for 2270.2

Page 1: ...Model Year built 2275 2 from 07 2017 en_INT Easytop ball valve Instructions for Use...

Page 2: ...Easytop ball valve 2 from 15...

Page 3: ...2 Media 9 2 3 Product description 9 2 3 1 Overview 9 2 3 2 Threaded connection 10 2 3 3 Markings on components 10 2 3 4 Compatible components 10 2 3 5 Technical data 10 2 4 Information for use 11 2 4...

Page 4: ...operating instructions The installation of Viega products must take place in accordance with the general rules of engineering and the Viega instructions for use 1 2 Labelling of notes Warning and adv...

Page 5: ...or in Germany e g DIN DVGW Some passages in the text may refer to technical codes in Europe Germany These should serve as recommendations in the absence of corresponding national regulations The rele...

Page 6: ...ng execution operation and maintenance of potable water installations DIN EN 806 part 5 Planning execution operation and maintenance of potable water installations DIN EN 1717 Planning execution opera...

Page 7: ...group I DIN EN 13828 Scope Notice Regulations applicable in Ger many Threaded pair DIN EN 10226 1 Permitted sealants DIN 30660 Permitted sealants DIN EN 751 2 Scope Notice Regulations applicable in Ge...

Page 8: ...e of potable water installations DIN EN 806 5 2 2 Intended use Coordinate the use of the model for areas of use and media other than those described with the Viega Service Center A ball valve is a fit...

Page 9: ...s see Regulations from section Media on page 6 n Heating water for pump hot water heating systems see Regula tions from section Media on page 6 n Compressed air in compliance with the specification of...

Page 10: ...mitted threaded pair comprises a conical external thread and a cylindrical internal thread e g R and Rp Only use commercially available and chloride free DVGW approved sealant in accordance with the a...

Page 11: ...sion protection is required observe the pertinent guide lines see Regulations from section Corrosion on page 8 Easytop fittings made of gunmetal silicon bronze are suit able for all types of potable w...

Page 12: ...Fig 1 Model 2275 93 Easytop L shaped actuating lever Fig 2 Model 2275 92 Easytop T shaped actuating lever Fig 3 Model 2275 94 Easytop thermometer Product information Easytop ball valve 12 from 15...

Page 13: ...sulating shells are available for all sizes of ball valves The two piece shells are self supporting and are mounted without tools and holding grips They connect seamlessly to the front surfaces of the...

Page 14: ...ing when mounting n Use suitable tools n Installation is not dependent on the direction of flow Choose the place of installation so that the fitting is easily accessible simple to operate and the insu...

Page 15: ...ment the result 3 3 Maintenance NOTICE Inform your customer or the operator of the potable water installation that the system has to be maintained on a reg ular basis Observe the applicable regulation...

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