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  TEFLON LINED BALL VALVE Back  
 
STANDARDS : ASA 150
SIZE :  25MM TO 80MM/ 1” to 3”
 
PART LIST

Item

Designation

Material (ASTM)

1

Body

A351-CF8+PFA Liner 

2

Cap

A351-CF8+PFA Liner 

3

Ball

A351-CF8+PFA Liner 

4

Seat

TFM 1600 (reinforce PTFE)

5

Stem

304 SS+PFA  Liner

6

Gland packing

PTFE

7

Gland bush

PTFE

8

Gland bolts

SS 304 

9

Gland flange

A351-CF8

10

Spring washer

SS 304 

11

Body bolts

SS 304 

12

Body nuts

SS 304 

13

 Spring washer

SS 304 

14

 Triangle stopper

SS 304 

15

 C-ring

SS 304 
 
DESIGN STANDARD
Available   Dimensions    1/2"~4"
Pressure Grade    ANSI CLASS 150
Operating   Temperature    -30oC~+160oC
Maximum Operating   Pressure    275psi
Valve Body Design    ASME B16.34
Face to Face    PB11 acc. to ASME B16.10 PB21  acc. to ISO 5752 long
 (1/2”~1-1/2”) & ISO 5752  medium(2”~4”)
Joints    Flange ASME B16.5
 CLASS 150  RF
TESTING STANDARD
Valve Body    29 kg/cm2
 (Hydraulic Pressure)
Valve Seat    6 kg/cm2 (Air Pressure)
Spark Test(Pinhole Test)  

 15~20 KV DC
 
 
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