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 > 배관자재분야 > 밸브류 > 고압 단조밸브 |
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[ GATE VALVE OS & Y, Bolted Bonnet ] [ GLOBE VALVE OS & Y, Bolted Bonnet ]
[ LIFT CHECK VALVE Bolted Cap ] [ 150, 300, 600,800LB FULL BORE ]
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| GATE VALVE OS & Y, Bolted Bonnet
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CLASS 150, 300, 600
| PG815R CLASS 150, Reduced Port |
| PG830R CLASS 300, Reduced Port |
| PG860R CLASS 600, Full Port |
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| No. |
Part |
Material |
A.S.T.M |
| 1 |
Body |
Forged Steel |
A105 |
| 2 |
Wedge |
13Cr Stainless Steel |
A743-CA40 |
| 3 |
Seat Ring |
13Cr Stainless Steel |
A276-410+STL |
| 4 |
Stem |
13Cr Stainless Steel |
A276-410 |
| 5 |
Gasket |
304 Stainless Steel Flex.
Gasket+Asbestos Filler |
|
| 6 |
Bonnet |
Forged Steel |
A105 |
| 7 |
Bonnet Bolt |
Alloy Steel |
A193-B7 |
| 8 |
Gland Packing |
Graphoil |
|
| 9 |
Retaining Washer |
18-8 Stainless Steel |
|
| 10 |
Gland |
13Cr Stainless Steel |
A276-410 |
| 11 |
Gland Flange |
Forged Steel |
A105 |
| 12 |
Gland Nut |
Carbon steel |
A194-2H |
| 13 |
Eye Bolt |
18-8 Stainless Steel |
A276-304 |
| 14 |
Thrust Washer |
13Cr Stainless Steel |
A276-310 |
| 15 |
Yoke Nut |
13Cr Stainless Steel |
A276-410 |
| 16 |
Handwheel |
Malleable lron |
A197 |
| 17 |
Nameplate |
Aluminium |
|
| 18 |
Tooth Lock Washer |
Carbon Steel |
|
| 19 |
Handwheel Nut |
Carbon Steel |
A102-1020 |
※ Valves Comply with API Standard 602 STL : Stellite hardfacing |
DIMENSIONAL SPECIFICATIONS Unit : mm(inch)
| Valve
Size |
Handwheel Dia. |
Center to Top(open) |
Approx.wt.kg(Lb) |
Typical Cv Factors |
|
| 150 |
300 |
600 |
| 1/2 |
102(4) |
143(5 5/8) |
2.5(5.5) |
3.0(6.6) |
3.3(7.3) |
6.0 |
Dimensions of
End
connections
on pages 23~24참조 |
| 3/4 |
102(4) |
153(6) |
3.1(6.8) |
4.0(8.8) |
4.6(10.1) |
11.3 |
| 1 |
114(4 1/2) |
186(7 5/16) |
4.7(10.3) |
6.0(13.2) |
6.6(14.5) |
26.3 |
| 1 1/2 |
140(5 1/2) |
238(9 3/8) |
8.7(19.1) |
11.0(24.2) |
12.2(26.8) |
78.0 |
| 2 |
165(6 1/2) |
267(10 1/2) |
12.236.8) |
14.0(30.8) |
15.8(34.8) |
115.0 |
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