PTFE Coated Lug Type Butterfly Valve |
Working temperature | medium tempreature |
Size | DN40-300 |
Usage | petroleum tool | Brand | SYMT |
Application industry | Well drilling | Country of origin | Shanghai China |
Working pressure | medium pressure |
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product discription Size DN40—DN300
Nominal Pressure PN10/PN16,150-300 Lb
Working Temperature -20°C~180°C
Suitable Medium Chemicals,air,water,steam,oil, acids,salts,etc
Standards:
Design standard API609
Face to Face API609,DIN3202,ISO5752
Flange Drilling DIN2501 PN10/PN16, ANSI 125/150,BS4504,JIS10K
Top Flange ISO5211
Test Inspection API598
Materials:
Body Cast iron, Ductile iron, WCB, Stainless Steel
Disc Ductile iron/WCB/Stainless Steel+PTFE
Stem Stainless Steel 416, 420,316
Seat PTFE
O Ring Viton
Busing PTFE,Bronze
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