Control valves

Safety valves

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Dimensions/weights (approximate) in mm and kg

Size

Inlet / Outlet

DN20 - DN32

DN25 - DN40

DN32 - DN50

DN40 - DN65

DN50 - DN80

DN65 - DN100

DN80 - DN125

DN100 - DN150

DN125 - DN200

DN150 - DN250

Safety information, installation and maintenance

For full details see the Installation and Maintenance Instructions

(IM-P317-01) supplied with the product.

Installation note: The safety valve should always be fitted with the

centre line of the spring housing vertically above the valve.

Sizing and selection

In accordance with TRD 721. See Tables 1 and 2, page 4.

SV60H safety valve selection guide:

Weight

SV604H

SV607H

10.5

11.5

15.0

18.0

22.0

38.0

53.0

75.0

115.0

180.0

Dimensions

A

B

C

D

85

100

110

115

120

140

160

180

200

225

95

105

115

140

150

170

195

220

250

285

385

435

450

520

535

710

790

835

1 042

1 165

Flow Ø

17.0

23.8

30.6

38.0

50.1

59.0

73.0

91.0

105.0

125.0

10.5

12.5

16.0

18.0

20.0

40.0

56.0

77.0

120.0

190.0

Model type

Body material

Configuration

Seal material

Size

Inlet

connection

SV60

4H = Carbon steel

7H = SG iron

A = Closed bonnet / easing lever

E =EPDM

V = Viton

DN20 to DN150

PN16 (DN65 to DN150 only)

PN25, PN40

C

SV60

4H

A

E

DN20

PN40

B

Selection example

How to order

Example: 1 off Spirax Sarco SV604HAE, DN20 flanged PN40

safety valve with a set pressure of 6 bar g.

D

SV60 4H A

E

DN20

PN40

A

SV60H Safety Valve

TI-P317-02 CH Issue 4

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