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Worm Gear Box PTFE Seat Wafer Butterfly Valve

Size: DN50-DN1200
Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
Seat:EPDM,NBR,PTFE,Viton,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,Bronze
Bushing:PTFE/Bronze
O-ring:NBR EPDM

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Product Description

Size DN50-DN1200
Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
Seat:EPDM,NBR,PTFE,Viton,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,Bronze
Bushing:PTFE
O-ring:NBR EPDM

Specifications:

Size	DN50-DN1200
Nominal Pressure	PN10/16, 150-300LB
Working Temperature	-30。c - 135。C
Suitable Media	Chemicals, air, water, steam, oil, acids, salts ect

Standards:

Design standard	API609, ANSI16.34, JISB2064, GB T12238
Face to Face	API609, DIN3202, ISO5752, BS5155
Flange drilling	DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K
Top Flange	ISO5211
Test Inspection	API598

aterial:

Body	Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Disc	Ductile Iron, Carbon Steel, Stainless Steel
Stem	Stainless Steel
Seat	EPDM, NBR, PTFE, VITON, HYPALON
O ring	EPDM, NBR

Ductile-Iron-PTFE-Sest-Wafer-Butterfly-Valve-Drawing

STANDARD MATERIALS OF MAIN PARTS

ITEM	PART NAME	MATERIAL
1	Body	CI/DI/CS/SS
2	Seat	EPDM/PTFE/VITON/NBR/Hypalon
3	Shaft	SS416/316/304/CS
4	Disc	CF8/CF8M/DI+Ni/SS304
5	Pin	SS
6	Bushing	PTFE
7	O Ring	NBR/EPDM

DIMENSIONS:(mm)

Ductile-Iron-PTFE-Sest-Wafer-Butterfly-Valve-Dimensions

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Worm Gear Box PTFE Seat Wafer Butterfly Valve

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