Flowserve 2 Series P2 Type Bedienungsanleitung PDF herunterladen (Seite 6)

Flow Control Division

Kammer Control Valves

in section 1.1.

8.1.2.2 Remove all case retaining screws (20).

8.1.2.3 Remove the upper case half (22).

8.1.2.4 With a suitable press compress the spring set.

8.1.2.5 Secure the actuator stem (10) against rotating with a wrench

across the flats on the stem’s lower part and remove the

lock nut (24) and nut (32).

8.1.2.6 Remove following parts:

washer (1), diaphragm (29), piston (28), spring set (30),

spring plate (27), plate (26) and spacer (25).

8.1.2.7 With a hooked spanner loosen and remove the slotted nut

(9).

8.1.2.8 Remove the guide (4) and upper yoke plate (8).

8.2 ASSEMBLE ACTUATOR

(refer to Figs. 1 and 2)

8.2.1 Actuator action spring-to-close

8.2.1.1 Insert the guide (4) into the lower body half.

8.2.1.2 Replace the upper yoke plate ensuring that the nose in the

lower body rests in the bore of the upper yoke plate (see

fig. 2).

8.2.1.3 Refit the slotted nut (9) and tighten with a hooked

spanner.

Fig. 1: Series 1 On-Off Actuator, Air-to-Open

1 Washer

2 Bushing

3 O-Ring 22 x 2

4 Guide

5 O-Ring 32,99 x 2,62

6 Lower body

7 Flange

8 Yoke plate

9 Nut M 38 x 1,5

10 Actuator stem

11 Yoke rod

12 Coupling half

13 Screw

14 Coupling insert

15 Nut

16 Yoke plate

17 Washer, Ø 6,4

18 Nut, M 6

19 Travel indicator, assy.

20 Screw M 6 x 25

21 (De)Compression screw

22 Upper body

23 Vent plug

24 Locknut

25 Spacer

26 Plate

27 Spring plate

28 Piston

29 Diaphragm

30 Spring set

31 Nut

32 Nut

8.2.1.4 Refit the actuator stem (10), washer (1), diaphragm (29),

piston (28), spring set (30), spring plate (27), plate (26)

and spacer (25)

8.2.1.5 Secure the actuator stem (10) from rotating with a wrench

across the flats on the stem’s lower part and retighten the

nut (32) to the torque shown in table 2. Replace locknut

(24) and secure with loctite 221.

8.2.1.6 Replace the upper case half.

8.2.1.7 Insert 3/4 longer (de)compression screws (21) (see table

2) through the upper and lower actuator case halves and

tighten with long nuts (31) in equal measures until the

casing halves contact.

8.2.1.8 Insert and tighten all remaining short case retaining screws

(20) to a torque value of 12 Nm.

Fig. 2: Anti-rotation device

1 2 3 4 5 6 7 8

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