Stainless Steel 1-PC Ball Valve
One-piece ball valve is also called , internal thread ball valve and small ball valve. Suitable for air, steam, water, gas, petroleum, petrochemical products and corrosive media, etc. Stainless steel one-piece ball valve is suitable for PN1.0 ~ 4.0MPA, working temperature -29 ~ 180 ℃ (the sealing ring is reinforced polytetrafluoroethylene) Or -29 ~ 300 ℃ (the sealing ring is para-polyphenyl) for various pipelines, used for the medium in the stage or connecting the pipeline, choose different materials, can be suitable for water, steam, oil, nitric acid , Acetic acid and other media.
Stainless steel is a relatively new type of ball valve, which has some advantages of its own structure, such as no friction of the switch, the seal is not easy to wear, and the opening and closing torque is small.
Bar Stock for body and Investment Casting for Cap
Internal Entry Blow-Out Proof Stem
Pressure Rating:2000PSI (PN125)
Thread End:ANSI B2.1,BS21,ISO7/1
Working Temperature:-25℃+180℃
Material:WCB
Inspection Testing:API 598,EN 12266
Dimension of this stainless steel :
|
Size |
A |
Φd |
L |
H |
W |
KGS |
||
|
DN6 |
1/4” |
20 |
6 |
42 |
34 |
73 |
4 |
|
|
DN10 |
3/8” |
25 |
8 |
45 |
37 |
73 |
4 |
|
|
DN15 |
1/2” |
30 |
10 |
62 |
50 |
115 |
6 |
|
|
DN20 |
3/4” |
36 |
70 |
58 |
115 |
6 |
||
|
DN25 |
1” |
41(46) |
16 |
62 |
129 |
8 |
||
|
DN32 |
1-1/4” |
53 |
20 |
94 |
64 |
129 |
10 |
|
|
DN40 |
1-1/2” |
60 |
26 |
101 |
71 |
150 |
14 |
|
|
DN50 |
2” |
70(75) |
32 |
113 |
80 |
150 |
20 |
|
Meterial of stainless steel 1-PC ball valve:
|
ITEM |
PART |
MATERIAL |
QTY |
|
1 |
BODY |
CARBON STEEL |
1 |
|
2 |
CAP |
WCB |
1 |
|
3 |
SEAL |
PTFE |
1 |
|
4 |
BALL |
304 |
1 |
|
5 |
SEAT |
PTFE |
2 |
|
6 |
STEM |
304 |
1 |
|
7 |
THRUST WASHER |
PTFE |
1 |
|
8 |
PACKING |
PTFE |
1 |
|
9 |
GLAND NUT |
304 |
1 |
|
10 |
NUT |
304 |
2 |
|
11 |
HANDLE |
GALVANIEED CS |
1 |
|
12 |
HANDLE COVER |
PLASTIC |
1 |
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