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Specifications: |
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Size |
DN50—DN600 |
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Nominal Pressure |
PN10/PN16，150-300 Lb |
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Working Temperature |
-40°C~425°C |
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Suitable Medium |
Chemicals,air,water,steam,oil, acids,salts,etc |
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Standards: |
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Design standard |
API 609, ANSI B16.34, JISB2064, GB T12238 |
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Face to Face |
ANSIB16.10,JIS B2002,DIN3202,ISO5752, BS 5155 |
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Flange Drilling |
DIN2501 PN10/PN16, ANSI125/150/300,BS4504,JIS10K |
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Top Flange |
ISO5211 |
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Test Inspection |
API598 |
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Materials: |
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Body |
Carbon Steel, Stainless Steel, Alloy Steel,Cr-Mo Steel |
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Disc |
Carbon Steel, Stainless Steel, Alloy Steel,Cr-Mo Steel |
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Stem |
Stainless steel,Cr-Mo Steel |
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Sealing ring |
Stainless Steel+Flexible graphite |
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Packing |
Flexible graphite, Teflon |