PTFE Lined/Butterfly Valve in Split Body

• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: D71X
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Actuator: Gear Worm
• Size: DN50-DN1200
• Body: Ductile Iron
• Disc: Plated Ductile Iron/Stainless Steel/Aluminum Bronz
• Seat: PTFE
• Transport Package: Plywood Case
• Specification: CE ISO TS
• Trademark: AKSF
• Origin: Tianjin-China
• HS Code: 8481804090
• Production Capacity: 5000000PCS/Year

Product Description

Connection	Wafer
Body:	DI(GGG40)	WCB	SS304	SS316	AL-Bronze	Duplex SS
Disc:	DI(GGG40)+PTFE	WCB+PTFE	SS304+PTFE	SS316+PTFE
Shaft:	#45 Steel	SS410	SS431	SS304	SS316	C6300	17-4PH
Seat:	PTFE	PFA
Operation:	Bareshaft	Lever	Gearbox	Electric	Pneumatic	Hydraulic
WP:	PN6	PN10	PN16	150LB	JIS5K	JIS10K
Standard:	GB	DIN EN	GOST	JIS	ASME	BS
Model:	D71F4	D71F46	D
Medium:	Water	Air	Steam	Food	Drugs	Oils	acids	bases
Temp:	-10C-+120C
Size:	DN40-D800(Normal Size)

Product Description
 
ductile iron wafer type butterfly valve 
 
Materials Range: 
Body: ductile iron
Disc: plated ductile iron/stainless steel/aluminum bronze
Stem: Stainless steel
Seat: NBR/EPDM/PTFE/VITON
 
Sizes Available: DN50mm to DN1200mm (2" to 48")
Pressure Range: PN (MPa): 1.0, 1.6, 
Materials Standard: Others on request
Basic Design: ANSI/AWWA C504
Face to Face Dimension: BS5155 Short, ISO5752 (Series 13), DIN 3202 F16
Inspection & Testing: API 598, 
Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, 
JIS B2212/2213, BS 10 Table D, BS 10 Table E
 
Top flange: ISO 5211
Suitable Mediums: Fresh water, sea water, gas, oils, acids, alkalis, etc
Suitable Temperature: -26-82C
 
Design characters: 
Correcting holes are made on flange according to standard, easy correcting during the installation. 
Through-out bolt or one-side bolt used. Easy replacing and maintenance. 
Shaft and disc connected by pin, torque screw or non pin, to achieve the opening and closing.