Sealed cap

35

Packed easing lever

(DN20 to DN100 only)

Materials

No. Part

1

Body

2

Seat

3

Bonnet

4

Cap

5

Disc

6

Spring

Material

SG iron / carbon steel

Stainless steel

SG iron / carbon steel

SG iron

SV607 / SV604

4

34

4

17

18

22

23

36

26, 27

19, 20

14

15

16

6

9

3

12

11

7

10

33

13

21

5

8

2

1

32 31 30

18

4

29

28

Standard

Stainless steel,

hardened 47-52 HRC (Hardened Rockwell 'C' Scale)

Chrome-vanadium alloy steel

For temperatures above 230°C

7

Guide plate

Tungsten alloy

SG iron

Stainless steel

Stainless steel

Steel

Carbon steel

Stainless steel

Stainless steel

Stainless steel

Zinc plated carbon steel

Zinc plated steel

Zinc plated carbon steel

SG iron

Zinc plated carbon steel

Spring steel

Spring steel

Stainless steel

Stainless steel

Zinc plated carbon steel

Spring stainless steel

Stainless steel

Carbon steel

Graphite

Stainless steel

Carbon steel

Reinforced exfoliated graphite

Universal SA

Universal SA

Steel

8

Skirt

9

Stem

10 Body bolts

Spring plate

Bearing ring (DN80 to DN150 only)

13 Spacer

14 Adjustment screw

15 Lock-nut

16 Screw

17 Collar

18 Lever

19 Cross pin

20 Circlip

21 Disc pin

22 Collets

23 Stem ball

26 Collar pin

27 Collar circlip

28 Packed lever spindle

29 Lifting fork

30 Gland packing

31 Gland

32 Gland nut

33 Guide plate gaskets (2 off)

34 Sealed cap gasket

35 Packed lever cap gasket

36 Body drain plug 1⁄2 BSP

DN20-DN100 1.4301 or for DN125-DN150

1.4308

1.4021

CK35

C45E

1.4021

1.4021

1.4021

* 11

* 12

* Note: The spring plate (11) and bearing ring design (12) varies according to the valve size and set pressure.

TI-S13-27 CH Issue 13

SV60 Safety Valve

GJS-400-15

DIN 7343, A304

1.4021

ASTM A276 431

ASTM A276 304

Page 3 of 7

Control valves

Safety valves

steel

GJS-400-18LT / 1.0619 + N

DN20-DN100 1.4057 or for DN125-DN150 ANC2

GJS-400-18LT / 1.0619 + N

GJS-400-15

DN20-DN100 1.4021 or for

DN125-DN150 CA15

GJS-400-15

4.7.14