Marine Vulcanized Double Flanged Butterfly Valve F16

• Driving Mode: Manual
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: BDLH-02
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Vulcanized Seat
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN25 to 1200
• Body: Ductile Iron, Stainless Steel, Cast Steel, Cast IR
• Transport Package: as Clients Requirement
• Specification: as Clients Requirement
• Trademark: Afcon
• Origin: Shandong China
• Production Capacity: 20000 Set/Month

Product Description

Marine Vulcanized Double Flanged Butterfly Valve F16 


Materials:
Body:Ductile iron, cast iron, stainless steel and WCB
Disc:Stainless steel, Al-bronze and ductile iron
Shaft:Stainless steel (spline shaft without pins)
Seat:EPDM, NBR, Viton and PTFE
General design:API 609
Face-to-face:API 609 and EN 558 1 to 20 series
Flange drilling:ANSI class 125/150, class 300 and DIN PN10/16/25/40 JIS10K/16K
Actuating form:Hand lever, worm gear, electric actuator and pneumatic actuator
Size:DN25 to 1200

Size:	DN40-DN1200
Design Standard:	DIN API JIS
End flange:	DIN 2501 PN10 / PN16 ; ASME B16.1 / B16.2 / B16.5; CLASS 125 /150
Face to face:	ISO5752
Body:	Ductile iron, Stainless Steel, Cast Steel, Cast Iron
Disc:	Ductile iron, Stainless Steel, Aluminum Bronze
Stem:	Stainless steel
Seat:	NBR, EPDM, VITON, PTFE
Suitale medium:	Sewage, Sea water, Air, Foodstuff and Oil
Packing:	Plywood Wooden Cases.
Production Capacity:	20000 Set/Month
Trademark:	Afcon
Payment :	T/T or LC
Inspection:	100% testing before delivery

1. Industrial Use

The butterfly valves are widely used in piping of chemical, food, medicine, paper making, water and electricity, shipbuilding, water supply and drainage, metallurgy and energy systems, and is available for regulating and closure devices in a variety of corrosive, non - corrosive gas, liquid, semi-liquid and solid powder pipelines and containers.
 

1. Performance Specification

Nominal Diameter (DN)		25(1")~600(24")	25(1")~600(24")	DN (inch)
Nominal Pressure (PN)		10	16	BAR
Test Pressure	Body	15	24
	Sealing	11	17.6
Working temperatureºC		-15ºC~+150ºC
Applicable Mediums		Fresh water, sewage, sea water, air, steam, food, drug, various oil, acid, alkali, salt, etc.

Note: Applicable temperature and mediums are depending on the materials of different valve seats, bodies, stems and discs, see table 1 and table 2:

Regular Material of the Main Parts (Table 1)

Body		Disc		Stem
Name	Code	Name	Code	Name	Code
Cast Iron	GG25	Electric-plated DI	GGG40+Ni	Stainless Steel	416/316
Ductile Iron(DI)	GGG40	AL-Bronze	C954/C958		431/17-4
AL-Bronze	C954/C958	Stainless Steel	CF8/CF8M
Stainless Steel	CF8/CF8M	Coating DI	GGG40+Nylon
Carbon Steel	WCB