background image

627 Series

6

form with in this regulator. The formation of ice de-
creases the size of the port opening, so the regulator is
unable to supply enough flow to satisfy the downstream
demand. When the downstream pressure falls below the
outlet pressure setting of the Type 627M or 627HM
regulator, the disk assembly of the Type 627Mor
627HMregulator moves off its seat ring, permitting
alcohol to flow into the main gas line. The alcohol
carried to the main regulator by the flow stream pre-
vents additional ice from forming on the seat ring. When
normal flow resumes, and as pressure in the down-
stream system is restored, the Type 627M or 627HM
regulator shuts off.

Startup and Adjustment

Startup

To avoid personal injury or property dam-
age due to explosion or damage to regula-
tor or downstream components during
startup, release downstream pressure to
prevent an overpressure condition on the
diaphragm of the regulator.

T

E

L

T

U

O

E

R

U

S

S

E

R

P

G

N

I

R

P

S

,

E

G

N

A

R

,

R

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B

M

U

N

T

R

A

P

R

O

L

O

C

D

N

A

T

E

L

T

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O

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R

U

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S

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,

G

N

I

T

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(

G

I

S

P

r

a

b

)

M

U

M

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X

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M

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A

W

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L

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T

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,

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(

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)

M

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M

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)

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(

)

m

m

(

s

e

h

c

n

I

,

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c

i

f

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O

)

4

,

2

(

2

3

/

3

)

2

,

3

(

8

/

1

)

8

,

4

(

6

1

/

3

)

4

,

6

(

4

/

1

)

5

,

9

(

8

/

3

)

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2

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1

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3

(

g

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0

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)

r

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1

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7

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w

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)

9

6

,

0

(

0

1

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4

(

0

6

)

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6

(

0

0

1

)

6

,

8

(

5

2

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3

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6

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6

)

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6

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7

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4

(

0

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)

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9

(

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1

)

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(

0

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8

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9

,

7

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(

0

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)

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,

2

4

(

0

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6

)

8

,

5

5

(

0

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8

)

8

,

5

7

(

0

0

1

1

)

6

,

9

8

(

0

0

3

1

)

0

1

1

(

0

0

6

1

)

7

,

1

1

(

0

7

1

)

5

,

5

2

(

0

7

3

)

1

,

3

3

(

0

8

4

)

2

,

6

4

(

0

7

6

)

1

,

3

5

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0

7

7

)

2

,

6

6

(

0

6

9

)

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6

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9

)

7

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1

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0

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1

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)

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0

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3

)

8

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,

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0

7

)

7

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,

8

(

0

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1

)

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1

1

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6

1

)

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)

9

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7

1

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0

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2

)

1

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2

2

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0

2

3

)

4

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1

(

0

2

)

1

,

4

(

0

6

)

9

,

6

(

0

0

1

)

6

,

8

(

5

2

1

)

1

,

2

1

(

5

7

1

)

8

,

3

1

(

0

0

2

)

2

,

7

1

(

0

5

2

)

6

,

8

5

(

0

5

8

)

8

3

1

(

0

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0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

,

3

3

(

0

9

4

)

6

,

9

8

(

0

0

3

1

)

4

2

1

(

0

0

8

1

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

5

,

4

1

(

0

1

2

)

4

,

1

4

(

0

0

6

)

2

,

5

5

(

0

0

8

)

8

,

5

7

(

0

0

1

1

)

6

,

9

8

(

0

0

3

1

)

0

1

1

(

0

0

6

1

)

0

,

9

(

0

3

1

)

8

,

4

2

(

0

6

3

)

1

,

3

3

(

0

8

4

)

2

,

6

4

(

0

7

6

)

1

,

3

5

(

0

7

7

)

2

,

6

6

(

0

6

9

)

2

5

,

5

(

0

8

)

7

,

1

1

(

0

7

1

)

2

,

5

1

(

0

2

2

)

1

,

2

2

(

0

2

3

)

8

,

4

2

(

0

6

3

)

0

,

1

3

(

0

5

4

)

9

4

,

4

(

5

6

)

8

2

,

8

(

0

2

1

)

0

,

1

1

(

0

6

1

)

2

,

5

1

(

0

2

2

)

9

,

7

1

(

0

6

2

)

1

,

2

2

(

0

2

3

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i

s

p

0

4

o

t

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1

)

r

a

b

8

,

2

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t

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1

(

2

1

0

X

7

7

0

3

B

0

1

n

e

e

r

G

)

0

,

1

(

5

1

)

1

,

4

(

0

6

)

9

,

6

(

0

0

1

)

6

,

8

(

5

2

1

)

1

,

2

1

(

5

7

1

)

8

,

3

1

(

0

0

2

)

2

,

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1

(

0

5

2

)

0

,

9

6

(

0

0

0

1

)

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3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

2

,

6

2

(

0

8

3

)

6

,

9

8

(

0

0

3

1

)

4

2

1

(

0

0

8

1

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

5

,

4

1

(

0

1

2

)

7

,

0

4

(

0

9

5

)

2

,

5

5

(

0

0

8

)

8

,

5

7

(

0

0

1

1

)

6

,

9

8

(

0

0

3

1

)

2

,

6

6

(

0

0

6

1

)

7

9

,

8

(

0

3

1

)

1

,

4

2

(

0

5

3

)

4

,

2

3

(

0

7

4

)

1

,

4

4

(

0

4

6

)

8

,

3

5

(

0

8

7

)

2

,

6

6

(

0

6

9

)

5

,

5

(

0

8

)

7

,

1

1

(

0

7

1

)

2

,

5

1

(

0

2

2

)

1

,

2

2

(

0

2

3

)

5

,

5

2

(

0

7

3

)

0

,

1

3

(

0

5

4

)

9

4

,

4

(

5

6

)

8

2

,

8

(

0

2

1

)

0

,

1

1

(

0

6

1

)

2

,

5

1

(

0

2

2

)

9

,

7

1

(

0

6

2

)

1

,

2

2

(

0

2

3

)

4

,

1

(

0

2

)

1

,

4

(

0

6

)

9

,

6

(

0

0

1

)

6

,

8

(

5

2

1

)

1

,

2

1

(

5

7

1

)

8

,

3

1

(

0

0

2

)

2

,

7

1

(

0

5

2

)

4

,

3

4

(

0

3

6

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

,

3

1

(

0

0

2

)

7

,

2

8

(

0

0

2

1

)

7

1

1

(

0

0

7

1

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

3

,

0

1

(

0

5

1

)

9

,

7

3

(

0

5

5

)

4

,

2

5

(

0

6

7

)

8

,

5

7

(

0

0

1

1

)

6

,

9

8

(

0

0

3

1

)

2

,

6

6

(

0

0

6

1

)

9

,

6

(

0

0

1

)

8

,

2

2

(

0

3

3

)

1

,

1

3

(

0

5

4

)

4

,

3

4

(

0

3

6

)

1

,

3

5

(

0

7

7

)

2

,

6

6

(

0

6

9

)

3

8

,

4

(

0

7

)

0

,

1

1

(

0

6

1

)

5

,

4

1

(

0

1

2

)

1

,

2

2

(

0

2

3

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8

,

4

2

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0

6

3

)

7

,

1

3

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0

6

4

)

9

4

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4

(

5

6

)

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2

,

8

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0

2

1

)

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1

1

(

0

6

1

)

2

,

5

1

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0

2

2

)

9

,

7

1

(

0

6

2

)

1

,

2

2

(

0

2

3

)

1

,

2

(

0

3

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9

,

6

(

0

0

1

)

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,

8

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5

2

1

)

1

,

2

1

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7

1

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8

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1

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1

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3

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8

3

1

(

0

0

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2

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8

3

1

(

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3

1

(

0

0

0

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)

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,

5

6

(

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)

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0

1

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0

0

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1

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8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

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2

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8

3

1

(

0

0

0

2

)

1

,

1

3

(

0

5

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)

2

,

6

4

(

0

7

6

)

0

,

9

6

(

0

0

0

1

)

7

,

2

8

(

0

0

2

1

)

0

1

1

(

0

0

6

1

)

9

,

7

1

(

0

6

2

)

6

,

7

2

(

0

0

4

)

1

,

2

4

(

0

1

6

)

4

,

2

5

(

0

6

7

)

9

,

6

6

(

0

7

9

)

6

6

,

9

(

0

4

1

)

1

,

3

1

(

0

9

1

)

7

,

0

2

(

0

0

3

)

8

,

4

2

(

0

6

3

)

7

,

1

3

(

0

6

4

)

9

5

,

7

(

0

1

1

)

3

,

0

1

(

0

5

1

)

2

,

5

1

(

0

2

2

)

9

,

7

1

(

0

6

2

)

1

,

2

2

(

0

2

3

)

8

,

2

(

0

4

)

9

,

6

(

0

0

1

)

6

,

8

(

5

2

1

)

1

,

2

1

(

5

7

1

)

8

,

3

1

(

0

0

2

)

2

,

7

1

(

0

5

2

)

3

0

1

(

0

0

5

1

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

3

,

8

4

(

0

0

7

)

6

,

9

8

(

0

0

3

1

)

4

2

1

(

0

0

8

1

)

8

3

1

(

0

0

0

2

)

8

3

1

(

0

0

0

2

)

8

,

2

2

(

0

3

3

)

6

,

8

3

(

0

6

5

)

0

,

9

6

(

0

0

0

1

)

7

,

2

8

(

0

0

2

1

)

0

1

1

(

0

0

6

1

)

8

,

3

1

(

0

0

2

)

4

,

3

2

(

0

4

3

)

9

,

7

3

(

0

5

5

)

3

,

0

5

(

0

3

7

)

9

,

6

6

(

0

7

9

)

8

2

,

8

(

0

2

1

)

4

,

2

1

(

0

8

1

)

0

,

0

2

(

0

9

2

)

1

,

4

2

(

0

5

3

)

7

,

1

3

(

0

6

4

)

5

4

,

7

(

8

0

1

)

6

6

,

9

(

0

4

1

)

2

,

5

1

(

0

2

2

)

2

,

7

1

(

0

5

2

)

1

,

2

2

(

0

2

3

Table 4.  Type 627R Internal Relief Performance

(1)

Содержание 627M

Страница 1: ... and operating instructions Description The 627 Series self operated pressure reducing regula tors figure 1 are for high and low pressure systems These regulators can be used with natural gas air or a variety of other gases Performance characteristics vary according to construction see the AVAILABLE CONFIGURATIONS specification in table 1 Specifications Table 1 gives some general specifications fo...

Страница 2: ... bar for nitrile disk Maximum Operating Inlet Pressure Pressure Differential and Outlet Pressure Ranges 1 See table 2 for pressures by port and spring range Maximum Spring and Diaphragm Casing Pressure 1 See table 3 1 The pressure temperature limits in this instruction manual or any applicable standard limitation should not be exceeded Table 1 Specifications Maximum Body Outlet Pressure 1 Type 627...

Страница 3: ...0 2 0 0 3 8 3 1 0 0 2 8 3 1 0 0 0 2 1 3 0 1 0 0 5 1 1 9 6 0 0 0 1 1 7 1 5 0 5 7 7 0 2 0 0 3 8 3 1 0 0 2 g i s p 0 8 o t 5 3 r a b 5 5 o t 4 2 2 1 0 X 8 7 0 3 B 0 1 e u l B 4 2 2 3 3 2 3 8 1 8 4 6 1 3 4 6 4 1 5 9 8 3 7 2 1 2 1 8 3 1 0 0 0 2 1 1 2 1 0 5 7 1 1 9 6 0 0 0 1 1 7 1 5 0 5 7 7 0 2 0 0 3 8 3 1 0 0 2 8 3 1 0 0 0 2 1 1 2 1 0 5 7 1 1 9 6 0 0 0 1 1 7 1 5 0 5 7 7 0 2 0 0 3 8 3 1 0 0 2 g i s p 0 ...

Страница 4: ...gulators 1 Only personnel qualified through training and experience should install operate or maintain this regulator 2 For a regulator that is shipped separately make sure that there is no damage to or foreign material in the regulator 3 Ensure that all tubing and piping have been blown free of foreign debris 4 The regulator may be installed in any position as long as the flow through the body is...

Страница 5: ...east 3 8 inch or larger outside diameter tubing and connected to a straight section of outlet piping 10 diameters downstream of the regulator 9 A hand valve should be installed in the control line This hand valve can be used to throttle down and dampen outlet pulsations in control pressure which may cause unstability or cycling of the regulator Remote Vent Line Installation All 627 series regulato...

Страница 6: ... 0 1 3 0 5 4 8 4 0 7 7 9 8 0 3 1 0 1 1 0 6 1 2 5 1 0 2 2 9 7 1 0 6 2 1 2 2 0 2 3 4 1 0 2 1 4 0 6 9 6 0 0 1 6 8 5 2 1 1 2 1 5 7 1 8 3 1 0 0 2 2 7 1 0 5 2 6 8 5 0 5 8 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 3 0 9 4 6 9 8 0 0 3 1 4 2 1 0 0 8 1 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 5 4 1 0 1 2 4 1 4 0 0 6 2 5 5 0 0 8 8 5 7 0 0 1 1 6 9 8 0 0 3 1 0 1 1 0 0 6 1 0 9 0...

Страница 7: ...4 1 2 4 0 1 6 7 0 6 0 8 8 6 6 9 0 4 1 1 3 1 0 9 1 2 7 1 0 5 2 4 1 2 0 1 3 0 9 2 0 2 4 7 9 8 0 3 1 0 1 1 0 6 1 8 3 1 0 0 2 9 5 1 0 3 2 4 1 2 0 1 3 8 4 0 7 3 0 1 0 5 1 1 2 1 5 7 1 8 3 1 0 0 2 2 7 1 0 5 2 7 2 8 0 0 2 1 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 6 8 5 0 5 8 5 6 9 0 0 4 1 8 3 1 0 0 0 2 8 3 1 0 0 0 2 6 9 2 0 3 4 2 6 4 0 7 6 4 3 6 0 2 9 6 9 8 0 0 3 1 2 7 1 0 5 2 6 7 2 0 0 4 9 7 3 0 5 5 2 ...

Страница 8: ...orque values required for all types of regulators refer to table 5 Due to normal wear damage from external sources or debris in the air or gas line regulator parts such as the disk assembly seat ring and diaphragm must be inspected periodically and replaced as necessary to ensure correct performance The frequency of inspec tion and replacement depends upon the severity of conditions and the requir...

Страница 9: ...ry remove the seat ring key 2 If removed coat the threads of the replace ment seat ring with lubricant key 38 and torque to 25 foot pounds 34 N m 3 Inspect the disk assembly and if necessary remove the hair pin clip key 13 that holds the disk assembly key 9 in place If replacing the disk assem bly is the only maintenance required skip to step 16 Replacing the Stem Assembly If it is necessary to pe...

Страница 10: ...iaphragm and spring case area maintenance procedures steps 1 2 and 21 through 25 Diaphragm and Spring Case Area Main tenance Procedures These procedures are for gaining access to the control spring diaphragm assembly and lever assembly All spring pressure must be released from the diaphragm casing before these steps can be performed While using the following procedures refer to figures 7 through 1...

Страница 11: ...eparate the diaphragm key 23 from the pusher post key 19 8 Install the diaphragm key 23 in reverse order in step 7 on the pusher post key 19 insert and finger tighten the diaphragm head cap screw key 46 9 Hook the pusher post on the lever key 15 then turn the diaphragm key 23 to match the holes in the diaphragm with the holes in the spring casing 10 Unhook the pusher post from the lever and torque...

Страница 12: ...ates key 39 over the screw holes insert the spring case cap screws key 37 and finger tighten 23 Screw in the adjustment screw to put slack into the diaphragm key 23 24 Using a crisscross pattern finish tightening the spring case cap screws key 37 to 7 foot pounds 9 N m of torque 25 If necessary refer to the installation and or the startup and adjustment procedures 26 Install the adjusting screw ca...

Страница 13: ...pe 627 or 627M w aluminum or ductile iron diaphragm case 10B3069X012 Key Description Part Number 23 Diaphragm nitrile continued For Type 627 or 627M w steel diaphragm case 10B8735X012 For Type 627R or 627MR w aluminum or ductile iron diaphragm case 10B3068X012 For Type 627R or 627MR w steel diaphragm case 10B8736X012 For Type 627H or 627HM w steel diaphragm case diaphragm is neoprene with nylon fa...

Страница 14: ...627 Series 14 Figure 7 Type 627 Regulator Components 30B3092 D ...

Страница 15: ...627 Series 15 Figure 8 Type 627R Regulator Components 30B3089 D ...

Страница 16: ...627 Series 16 Figure 9 Type 627M Regulator Components 30B6433 C 1 4 INCH NPT CONNECTION ...

Страница 17: ...627 Series 17 Figure 10 Type 627MR Regulator Components 30B6434 D 1 4 INCH NPT CONNECTION ...

Страница 18: ...627 Series 18 Figure 11 Type 627H Regulator Components 31B5374 B ...

Страница 19: ...627 Series 19 Figure 12 Type 627HM Regulator Components 31B9872 B ...

Страница 20: ...dy style is available on all 627 Series configurations and will be an addition to key 1 in the Parts List The pressure ratings on the Type 627LB bodies will be identical to the existing specifications stated in the current 627 Series Instruction Manual Each bullet on this errata sheet refers to a section of the 627 Series Instruction Manual form 5252 where this infornation needs to be added Add th...

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