Jordan-valve Mark EZ Series Globe Style Control Valve Manual de usuario descargar pdf (Pagina 8)

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Assembly Continued,

7. Mount the bonnet on the valve body and

complete the assembly according to steps

10 through 15 of the Replacing Packing

procedure, omitting steps 12 and 13 if new

packing is not being installed, and being

sure to observe the note prior to step 11.

Composition seats, refer to gure 12. Insert

the disk (key 29) in the valve plug guide (key

27). Screw the tip (key 30) into the valve

plug guide to clamp the disk in place. Using

a 3/32-inch bit, drill through the valve plug

tip using the hole in the valve plug guide as

a drilling guide. Remove any chips or burrs

and drive in a new pin (key 31).

Parts orderIng

Each valve is assigned a serial number,

which can be found on the valve body. This

same number also appears on the actuator

nameplate when the valve is shipped from

the factory as part of a control valve

assembly. Refer to the serial number when

contacting your Jordan Valve sales ofﬁce for

technical

assistance.

Table 2. Recommended torques for Packing Flange Nuts (Not for

Spring Loaded Packing)

Valve

Stem

Diameter

Pressure

Rating

Graphite Type Packing PTFE Type Packing

Minimum-

Torque

Maximum

Torque

Minimum

Torque

Maximum

torque

mm in Nm Lbf

in.

Nm Lbf

in.

Nm Lbf

in.

Nm Lbf

in.

9.5 3/8

CL125

3 27 5 40 1 13 2 19

CL150

CL250

4 36 6 53 2 17 3 26

CL300

CL600 6 49 8 73 3 23 4 35

12.7 1/2

CL125

5 44 8 66 2 21 4 31

CL150

CL250

7 59 10 88 3 28 5 42

CL300

CL600 9 81 14 122 4 39 7 58

19.1 3/4

CL125

11 99 17 149 5 47 8 70

CL150

CL250

15 133 23 199 7 64 11 96

CL300

CL600 21 182 31 274 10 87 15 131

Table 2. Body to Bonnet Torque Guidelines

Valve Size

Inches

Torque

Bolt Material

SA193-B7 SA193-B8M (1)

Lb•ft Nm Lb•ft Nm

1 95 129 47 64

1-1/2 or 2 71 96 33 45

1.SA-193-B8M annealed

Mark EZ SEriES GlobE StylE Control ValVE

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 20 21

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