4.7.7

Soft seal disc

version

14

Materials

No.

Part

1

Body

2

Nozzle

3

Disc

4

Lever housing

5

Spring

6

Stem guide

7

Spring end plate

8

Stem

9

Adjustment screw

10

Lever

11

Pivot pin

12

Circlip

13

Adjuster lock-nut

14

Soft seal disc

15

Sealed cap

16

Cap seal

17

Skirt

18

Grub screw

19

Ball

Gas tight cap option

18

15

16

10

12

6

17

19

3

1

2

4

11

9

13

7

5

8

TI-P316-01 CH Issue 16

SV615 Safety Valve

Page 2 of 5

DN15 and DN20

DN25 to DN50

Sanitary connections

Screwed female inlet

Material

Bronze

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Bronze

Chrome-vanadium alloy steel

Brass

Brass

Stainless steel

Brass

SG iron

Stainless steel

Stainless steel

Brass

Stainless steel

Stainless steel

Stainless steel

Bronze

Nitrile

Brass

Steel

Stainless steel

BS EN 1982 CC491KM

BS 970 431 S29

BS 3146 Pt2 Gr. ANC2

ASTM A276 316L

ASTM A276 316L

BS EN 1982 CC491KM

BS 2803 735 A50 HS

BS 2872 CZ 121

BS 2872 CZ 121

BS 970 431 S29

BS 2874 CZ 121

Zinc plated

AISI 304

BS 2056 316 S42

BS 2872 CZ 121

ASTM A276 316 / bonded Nitrile 4490 (90 IRHD)

ASTM A276 316 / bonded EPDM 2064 (75 IRHD)

ASTM A276 316 / bonded Viton F81 (85 IRHD)

BS EN 1982 CC491KM

BS 2874 CZ 121

Control valves

Safety valves

/ Nitrile insert

/ EPDM insert

/ Viton insert

1" Sanitary clamp

inlet