Lug Gear Operated Flanged Butterfly Valve

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: JIS ANSI DIN
• Application: Industrial Usage, Water Industrial Usage, Marine, Gas, Petroleum, Chemical Industry
• Certificate: Dnv, Lr, ABS, CE
• Transport Package: Wooden Case or as Per Clint; S Requirement
• Specification: CE, SGS
• Trademark: Afcon
• Origin: Shandong. China
• Production Capacity: 20, 000 Sets/Month

Product Description

DN	A	B	C	L	PN10		PN16		CLASS125/150		∅G	∅J	4-∅f	H	Top flange
					∅K	n-M	∅K	n-M	∅K	n-M
40	120	80	33	33	110	4-M16	110	4-M16	98.4	4-1/2"-12	90	70	10	9	F07
50	124	80	33	43	125	4-M16	125	4-M16	120.7	4-5/8"-11	90	70	10	9	F07
50	124	80	33	43	125	4-M16	125	4-M16	120.7	4-5/8"-11	90	70	10	9	F07
65	134	89	33	46	145	8-M16	145	8-M16	139.7	4-5/8"-11	90	70	10	9	F07
80	141	95	33	46	160	8-M16	160	8-M16	152.4	4-5/8"-11	90	70	10	9	F07
100	156	114	33	52	180	8-M16	180	8-M16	190.5	8-5/8"-11	90	70	10	11	F07
125	168	127	33	56	210	8-M16	210	8-M16	215.9	8-3/4"-10	90	70	10	14	F07
150	184	140	33	56	240	8-M16	240	8-M20	241.3	8-3/4"-10	90	70	10	14	F07
200	213	175	37	60	295	8-M16	295	12-M20	298.5	8-3/4"-10	125	102	12	17	F10
250	244	220	37	68	350	12-M20	355	12-M24	362	12-7/8"-9	125	102	12	22	F10
300	283	255	37	78	400	12-M20	410	12-M24	431.8	12-7/8"-9	150	125	14	22	F12
350	368	277	45	78	460	16-M20	470	16-M24	476.3	12-1"-8	150	125	14	22	F12
400	400	313	51	102	515	16-M24	525	16-M27	539.8	16-1"-8	150	125	14	27	F12
450	422	324	51	114	565	20-M24	585	20-M27	577.9	16-1 1/8"-8	210	165	22	27	F16
500	479	372	64	127	620	20-M24	650	20-M30	635	20-1 1/8"-7	210	165	22	36	F16
600	562	444	70	154	725	20-M27	770	20-M23	749.3	20-1¼"-7	210	165	22	36	F16

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:     

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

table 2

Seat		Applicable TemperatureºC	Applicable Medium
Name
HYPALON		-15ºC~+120ºC	Water, some kind of oil and moderate chemicals, ozone, fat, animal fat, several of solvents, high and low pressure steam are forbidden.
EPR		-15ºC~+121ºC	Ozone, strong and chemical oxidation, several of solvents, alcohol, acid and alkali, low pressure steam, air, water, heavy water, sewage, hot and cold water.
CR		-15ºC~+99ºC	Air, water, heavy water, oil, moderate chemicals, acids, ozone, fat, animal fat, several of solvents.
NBR		-15ºC~+82ºC	Water, sea water, air, gases, chemicals, alcohol, the non aromatic agent, kerosene, animal and plant oil, light grinding medium, shall not apply to phosphate series oil and extreme pressure additive oil.
DRC		-10ºC~+50ºC	Mainly suitable for semiliquid and solid powder medium, such as mud, coal slurry, cement powder, coal powder and other powder materials.
VITON		-15ºC~+135ºC	Water, sea water, sewage, alcohol, paraffin wax, oxygen, air, etc. High Chemical resistance, especially suitable for aliphatic fragrances in high temperature environment, and animal & plant oil with halogenated hydrocarbon acid. High and low pressure steam is forbidden.
EPDM	X9	-15ºC~+150ºC	Mainly applicable to the low pressure steam with high temperature, hot & cold water and heat pipes for disposable water treatment.
PTFE		-18ºC~+200ºC	Mainly applicable to strong acid, strong alkali and other corrosive medium.

Part	Material	Code
Body	Cast Iron Ductile Iron Cast Steel	GG25 GGG40 WCB
Stem	Stainless Steel	SS416/SS431 SS304/SS316
Disc	Ductile Iron Stainless Steel Aluminium Bronze	GGG40 CF8/CF8M  C954/C958
Seat	Copolymer EPDM NItrile Bubber Fluorine Rubber	EPDM NBR VITON

 

 

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.Afcon Ninjing Yahua Industries Co., Ltd is located in Dezhou City Shandong Province. Founded in 2010, Afcon is one of the leading companies specializing in R&D, design and manufacturing of a full range of industrial valves made from premium materials. These include butterfly valves, check valves, Y strainers, rubber joints, gate valves and ball valves, as well as aluminum die casting and a wide range of related accessories for pipe fittings.

Presently Afcon hold all required certification such as ABS, CE, DNV-GL, ISO9001, LR for export needs. The products have been exported to Europe, Middle East, America, Africa and Asia Pacific areas. Many large projects have been successfully installed, with complete customer satisfaction, in different sectors of industries.

Afcon is fully equipped with an "in-house" sand casting line and powder coating line catering not only to ensure direct QA and efficiency in the production process, but with the added reduction in our cost base. Presently our facilities cover an area of 50, 000 square meters with opportunity to expand our growth in export markets.

With over 8 years of growth development and experience with our successful product research, manufacturing expertise and sales performance we have proven that "Quality IS our Business".

Welcome friends from all over the world to our company for visiting and cooperation.

Our company is well equipped with all the advanced manufacturing equipments, including machining centers, CNC lathes, CNC milling machine, CNC drilling machine, automatic welding equipment and professional spray lines.

AFCON also has independently established an advanced chemical laboratory. With the establishment of an advanced pressure test centers, it is full-equipped with universal material testing machine, pendulum impact testing machine, ultrasonic hardness tester, ultrasonic thickness gauge, magnetic detectors, ultrasonic nondestructive testing equipment, low temperature testing machine, cold stamping testing machine, the establishment of an advance pressure test center.

AFCON today is one of the leading companies specializing in the R&D, design & manufacturing of a full range of INDUSTRIAL valves made from premium materials. These include butterfly valves, fully welded ball valves, dual plate check valves, Y strainers, as well as aluminum die casting and a wide range of related accessories for pipe fittings.

The modern AFCON office, engineering & manufacturing facilities, located in a small industrial town called Dezhou City, Shandong Province, which is 40 minutes away from the Tianjin transportation Hub, and only one hour Beijing by high speed train.

AFCON has continuously committed to the Research and Development of Industrial valves in our engineering and manufacturing. We will be making every necessary effort to offer "environment friendly" and "customer oriented" products to the high quality expectations of our present and future clients.

AFCON's Export Sales Team looks forward to meeting with new 'friends' in our industry in order to fulfill our joint desire for mutual business growth.

"Quality IS our Business"

With over 10 years of growth development and experience with our successful product research, manufacturing expertise and sales performance we have proven that "Quality IS our Business".

Quality sets the guidelines and targets that we need to meet our Customers' demands therefore ensuring we continually endeavor to strive for improvement with our Research and Development, products and standards so they always meet with and satisfy the ever increasing needs and demands of our customers.

We also have a specific focus to develop products that enhance 'Safety' and the workplace. We plan to release some innovative valves, especially in fire safe industries with API approval for this in the very near future. "

Our TEAM looks forward to meeting you in the near future.

Q: What is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. Or L/C.

Q: How long is your delivery time?
A: Depends on QTY.

Q: Are you a manufacturer or trading company? How to reach your company from Beijing?
A: We are a well-experienced manufacturer. And it is about 1.5 hours by high speed train from
Beijing Nan Station.

Q: Do you provide samples? Is it free or charged?
A: Yes, we can offer sample free but shipping charges covered by customer.

Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems if it is not human causes.