Product Description

DN	A	B	C	L	PN10		PN16		CLASS125/150		JIS 5K		JIS 10K		∅G	∅J	4-∅f	H	Top flange
					∅K	n-M	∅K	n-M	∅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	95	4-M12	105	4-M16	90	70	10	9	F07
50	124	80	33	43	125	4-M16	125	4-M16	120.7	4-5/8″-11	105	4-M12	120	4-M16	90	70	10	9	F07
65	134	89	33	46	145	8-M16	145	8-M16	139.7	4-5/8″-11	130	4-M12	140	4-M16	90	70	10	9	F07
80	141	95	33	46	160	8-M16	160	8-M16	152.4	4-5/8″-11	145	4-M12	150	8-M16	90	70	10	9	F07
100	156	114	33	52	180	8-M16	180	8-M16	190.5	8-5/8″-11	165	8-M16	175	8-M16	90	70	10	11	F07
125	168	127	33	56	210	8-M16	210	8-M16	215.9	8-3/4″-10	200	8-M16	210	8-M20	90	70	10	14	F07
150	184	140	33	56	240	8-M16	240	8-M20	241.3	8-3/4″-10	230	8-M16	240	8-M20	90	70	10	14	F07
200	213	175	37	60	295	8-M16	295	12-M20	298.5	8-3/4″-10	280	8-M16	290	12-M20	125	102	12	17	F10
250	244	220	37	68	350	12-M20	355	12-M24	362	12-7/8″-9	350	12-M20	355	12-M22	125	102	12	22	F10
300	283	255	37	78	400	12-M20	410	12-M24	431.8	12-7/8″-9	390	12-M20	400	16-M22	150	125	14	22	F12

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.CZPT Ninjing Yahua Industries Co., Ltd is located in HangZhou City ZheJiang Province. Founded in 2571, CZPT is 1 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 CZPT 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 1 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 CZPT office, engineering & manufacturing facilities, located in a small industrial town called HangZhou City, ZheJiang Province, which is 40 minutes away from the ZheJiang transportation Hub, and only 1 hour ZheJiang 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 ZheJiang ?
A: We are a well-experienced manufacturer. And it is about 1.5 hours by high speed train from
ZheJiang 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.
 

 

Different parts of the drive shaft

The driveshaft is the flexible rod that transmits torque between the transmission and the differential. The term drive shaft may also refer to a cardan shaft, a transmission shaft or a propeller shaft. Parts of the drive shaft are varied and include:
The driveshaft is a flexible rod that transmits torque from the transmission to the differential

When the driveshaft in your car starts to fail, you should seek professional help as soon as possible to fix the problem. A damaged driveshaft can often be heard. This noise sounds like “tak tak” and is usually more pronounced during sharp turns. However, if you can’t hear the noise while driving, you can check the condition of the car yourself.
The drive shaft is an important part of the automobile transmission system. It transfers torque from the transmission to the differential, which then transfers it to the wheels. The system is complex, but still critical to the proper functioning of the car. It is the flexible rod that connects all other parts of the drivetrain. The driveshaft is the most important part of the drivetrain, and understanding its function will make it easier for you to properly maintain your car.
Driveshafts are used in different vehicles, including front-wheel drive, four-wheel drive, and front-engine rear-wheel drive. Drive shafts are also used in motorcycles, locomotives and ships. Common front-engine, rear-wheel drive vehicle configurations are shown below. The type of tube used depends on the size, speed and strength of the drive shaft.
The output shaft is also supported by the output link, which has 2 identical supports. The upper part of the drive module supports a large tapered roller bearing, while the opposite flange end is supported by a parallel roller bearing. This ensures that the torque transfer between the differentials is efficient. If you want to learn more about car differentials, read this article.

It is also known as cardan shaft, propeller shaft or drive shaft

A propshaft or propshaft is a mechanical component that transmits rotation or torque from an engine or transmission to the front or rear wheels of a vehicle. Because the axes are not directly connected to each other, it must allow relative motion. Because of its role in propelling the vehicle, it is important to understand the components of the driveshaft. Here are some common types.
Isokinetic Joint: This type of joint guarantees that the output speed is the same as the input speed. To achieve this, it must be mounted back-to-back on a plane that bisects the drive angle. Then mount the 2 gimbal joints back-to-back and adjust their relative positions so that the velocity changes at 1 joint are offset by the other joint.
Driveshaft: The driveshaft is the transverse shaft that transmits power to the front wheels. Driveshaft: The driveshaft connects the rear differential to the transmission. The shaft is part of a drive shaft assembly that includes a drive shaft, a slip joint, and a universal joint. This shaft provides rotational torque to the drive shaft.
Dual Cardan Joints: This type of driveshaft uses 2 cardan joints mounted back-to-back. The center yoke replaces the intermediate shaft. For the duplex universal joint to work properly, the angle between the input shaft and the output shaft must be equal. Once aligned, the 2 axes will operate as CV joints. An improved version of the dual gimbal is the Thompson coupling, which offers slightly more efficiency at the cost of added complexity.

It transmits torque at different angles between driveline components

A vehicle’s driveline consists of various components that transmit power from the engine to the wheels. This includes axles, propshafts, CV joints and differentials. Together, these components transmit torque at different angles between driveline components. A car’s powertrain can only function properly if all its components work in harmony. Without these components, power from the engine would stop at the transmission, which is not the case with a car.
The CV driveshaft design provides smoother operation at higher operating angles and extends differential and transfer case life. The assembly’s central pivot point intersects the joint angle and transmits smooth rotational power and surface speed through the drivetrain. In some cases, the C.V. “U” connector. Drive shafts are not the best choice because the joint angles of the “U” joints are often substantially unequal and can cause torsional vibration.
Driveshafts also have different names, including driveshafts. A car’s driveshaft transfers torque from the transmission to the differential, which is then distributed to other driveline components. A power take-off (PTO) shaft is similar to a prop shaft. They transmit mechanical power to connected components. They are critical to the performance of any car. If any of these components are damaged, the entire drivetrain will not function properly.
A car’s powertrain can be complex and difficult to maintain. Adding vibration to the drivetrain can cause premature wear and shorten overall life. This driveshaft tip focuses on driveshaft assembly, operation, and maintenance, and how to troubleshoot any problems that may arise. Adding proper solutions to pain points can extend the life of the driveshaft. If you’re in the market for a new or used car, be sure to read this article.

it consists of several parts

“It consists of several parts” is 1 of 7 small prints. This word consists of 10 letters and is 1 of the hardest words to say. However, it can be explained simply by comparing it to a cow’s kidney. The cocoa bean has several parts, and the inside of the cocoa bean before bursting has distinct lines. This article will discuss the different parts of the cocoa bean and provide a fun way to learn more about the word.

Replacement is expensive

Replacing a car’s driveshaft can be an expensive affair, and it’s not the only part that needs servicing. A damaged drive shaft can also cause other problems. This is why getting estimates from different repair shops is essential. Often, a simple repair is cheaper than replacing the entire unit. Listed below are some tips for saving money when replacing a driveshaft. Listed below are some of the costs associated with repairs:
First, learn how to determine if your vehicle needs a driveshaft replacement. Damaged driveshaft components can cause intermittent or lack of power. Additionally, improperly installed or assembled driveshaft components can cause problems with the daily operation of the car. Whenever you suspect that your car needs a driveshaft repair, seek professional advice. A professional mechanic will have the knowledge and experience needed to properly solve the problem.
Second, know which parts need servicing. Check the u-joint bushing. They should be free of crumbs and not cracked. Also, check the center support bearing. If this part is damaged, the entire drive shaft needs to be replaced. Finally, know which parts to replace. The maintenance cost of the drive shaft is significantly lower than the maintenance cost. Finally, determine if the repaired driveshaft is suitable for your vehicle.
If you suspect your driveshaft needs service, make an appointment with a repair shop as soon as possible. If you are experiencing vibration and rough riding, driveshaft repairs may be the best way to prevent costly repairs in the future. Also, if your car is experiencing unusual noise and vibration, a driveshaft repair may be a quick and easy solution. If you don’t know how to diagnose a problem with your car, you can take it to a mechanic for an appointment and a quote.