Product Description

Product Description

Malleable Iron Galvanized and Black Fitting

Malleable Iron Galvanized and Black Fitting

Company: ZheJiang Youfa International Trade Co., Ltd.

Standard: ENGB/T-3287, BS EN-15712, KHT300-6, etc.

Material: Malleable Iron

Surface: Galvanized or Natural Black

Inner Surface: With or Without PVC Coated

Bushing

SIZE	In	3/8*1/4	1/2*1/4	1/2*3/8	3/4*3/8	3/4*1/2	1*1/2
	mm	10×8	18×8	15×10	20×10	20×15
L		18.5	22.5	22.5	24.5	24.5	28
H		6	6	6	6	6	6
S		18.4	22	22	29.6	29.6	37.4

Galvanized Elbow Tee Union Reducer Coupling – a malleable steel pipe fitting that combines a galvanized elbow fitting, tee union, and reducer coupling. Perfect for grooved flange connections.

SIZE	In	1/2	3/4	1	1 1/4	1 1/2	2
	mm	15	20	25	32	40	50
L		46	50	56	63	68	76
SIZE	In	2 1/2	3	4
	mm	65	80	100
L		83	93	113.5

Introducing the Galvanized Elbow Tee Union Reducer Coupling by ZheJiang Youfa International Trade Co., Ltd. This malleable steel pipe fitting is perfect for connecting pipes and ensuring a secure and leak-free connection. With its grooved flange coupling design, it offers durability and reliability. Ideal for various applications, this galvanized coupling is a must-have for any plumbing project.

SIZE	In	1/4	3/8	1/2	3/4	1	1 1/4
	mm	8	10	15	20	25	32
A		20	24	27	32	37	44.5
SIZE	In	1 1/2	2	2 1/2	3	4	6
	mm	40	50	65	80	100	150
A		48.5	57	68.5	77.5	96.5	129

Galvanized Elbow Tee Union Reducer Coupling

Discover our high-quality galvanized elbow tee union reducer coupling. Made from malleable steel, this pipe fitting is perfect for various applications. With its grooved flange coupling, it ensures a secure and reliable connection. Choose our galvanized coupling for your next project.

SIZE	In	1/4	3/8	1/2	3/4	1	1 1/4
	mm	8	10	15	20	25	32
L		26	29	35	38	44	49
SIZE	In	1 1/2	2	2 1/2	3	4	6
	mm	40	50	65	80	100	150
L		53	63	72	77	91	118

Galvanized Elbow Tee Union Reducer Coupling

Discover the versatile Galvanized Elbow Tee Union Reducer Coupling from ZheJiang Youfa International Trade Co., Ltd. This malleable steel pipe fitting is perfect for various applications, offering a reliable and secure connection. With its grooved flange coupling, it ensures easy installation and durability. Choose this high-quality galvanized coupling for your piping needs.

Size	mm	10×8	15×8	15×10	20×15	25×10	25×15
	In	3/8×1/4	1/2×1/4	1/2×3/8	3/4×1/2	1×3/8	1×1/2
A		29	35	36	38	44	44
Size	mm	32×15	32×20	32×25	40×15	40×20	40×25
	In	1¼x1/2	1¼x3/4	1¼ x1	1½x1/2	1 ½x 3/ 4	1½ x1
A		49	49	49	53	53	53
Size	mm	40×32	50×15	50×20	50×25	50×32	50×40
	In	1½x1¼	2 x1/2	2×3/4	2×1	2×1¼	2×1½
A		53	63	63	63	63	63
Size	mm	65×15	65 x 20	65×25	65×32	65×40	65×50
	In	2½x1/2	2 ½x3/4	2 1/2×2	2½ x1¼	2 ½x1½	2 ½ x2
A		72	72	72	72	72	72
Size	mm	80×15	80x 20	80×25	80×32	80×40	80×50
	In	3 x 1/2	3×3/4	3×1	3×1¼	3×1½	3×2
A		71	71	71	71	71	71
Size	mm	80×65	100 x15	100×20	100 x 25	100×32	100×40
	In	3×2½	4×1/2	4×3/4	4×1	4×1¼	4x 1½
A		71	84	84	84	84	84
Size	mm	100×50	100x 65	100×80	25×20
	In	4×2	4×2½	4×3	1×3/4
A		84	84	84	44

Octagonal Cap

Introducing the Octagonal Cap from ZheJiang Youfa International Trade Co., Ltd. This galvanized steel pipe fitting is perfect for various applications, offering durability and reliability. Get yours today!

Size	In	3/8	1/2	3/4	1	1 1/4	1 1/2
	mm	10	15	20	25	32	40
A		17	19	22	24	27	28
S		20.6	24.6	30.4	37.2	47	53
Size	In	2
	mm	50
A		32
S		65

Galvanized Elbow Tee Union Reducer Coupling

Discover our high-quality galvanized steel pipe fitting. This malleable elbow tee union reducer coupling is perfect for various applications. With its grooved flange coupling, it ensures a secure and reliable connection. Choose our durable and versatile galvanized coupling for your piping needs.

Size	In	1/4	3/8	1/2	3/4	1	1¼
	mm	8	10	15	20	25	32
L		15.5	17	22.5	24	27	30
B		1 0	10	13	14	16 5	20
S		6	7	10	12	15	18
Size	In	1½	2	2½	3	4
	mm	40	50	65	80	100
L		31	36	40.5	45.5	51
B		21	25	26 5	29.5
s		22	26	30	34	44

Barrel Nipple

Discover our high-quality galvanized barrel nipple, perfect for various plumbing applications. Made from malleable steel, this nipple ensures durability and reliability. It is compatible with our range of galvanized fittings, including elbows, tees, unions, and reducers. Choose from a variety of sizes to meet your specific needs. Trust ZheJiang Youfa International Trade Co., Ltd. for all your plumbing requirements.

Size	In	1/4	3/8	1/2	3/4	1	1 1/4
	mm	8	10	15	20	25	32
L		36	36	44	47	53	56
S		16.7	19.2	23.6	29.2	36	45
Size	In	1 1/2	2	2 1/2	3	4
	mm	40	50	65	80	100
L		58	68	73	81	95
S		63	63	79.4	91.6	117

90° Galvanized Elbow Fitting

Discover our high-quality galvanized elbow fitting, perfect for connecting pipes at a 90° angle. Made from malleable steel, it ensures durability and reliability. Suitable for various applications, this elbow fitting is a versatile choice for your plumbing needs.

Size	I n	1/4	3/8	1/2	3/4	1	1¼
	mm	8	10	15	20	25	32
A		20	24	27	32	37	44 .5
Size	In	1½	2	2Y.	3	4	6
	mm	40	50	65	80	10 0	150
A		48 .5	57	68 .5	77.5	96.5	129

45° Galvanized Elbow Fitting

Discover our high-quality galvanized elbow fitting, perfect for various plumbing applications. Made from malleable steel, it ensures durability and reliability. This grooved flange coupling is designed for easy installation and a secure connection. Explore our range of galvanized fittings today!

Size	In	1/2	3/4	1	1¼	1½	2
	mm	15	20	25	32	40	50
A		22	25	28	33	36	43
Size	In	2½	3	4	6
	mm	65	80	100	150
A		48 .5	53 . 5	64 . 5	129

Galvanized Elbow Tee Union Reducer Coupling

Discover the versatile Galvanized Elbow Tee Union Reducer Coupling from ZheJiang Youfa International Trade Co., Ltd. This malleable steel pipe fitting is perfect for connecting and reducing pipe sizes. With its grooved flange coupling, it ensures a secure and reliable connection. Ideal for various applications, this galvanized coupling is a must-have in any plumbing or industrial project.

Size	In	1/4	3/8	1/2	3/4	1	1¼
	mm	8	10	15	20	25	32
A		20	25	28	33	38	45
B		28	33	38	44	52	60
Size	In	1½	2	2½	3	4
	mm	40	50	65	80	100
A		50	58	69	77 .5	96.5
B		65	74	90	100	120

Galvanized Elbow Tee Union Reducer Coupling

Discover our high-quality galvanized elbow tee union reducer coupling. Made from malleable steel, this pipe fitting is perfect for various applications. Its grooved flange coupling ensures a secure connection. Get yours today!

Size	In	1.25×1/2×1	1 1/4×3/4×1	1 1/4x1x1	11/2×1/2×1 1/4	1 1/2×3/4×1 1/4	1 1/2x1x1
	mm	32x15x25	32x20x25	32x25x25	40x15x32	40x20x32	40x25x25
A		34	36	39	35	37	40
B		37	40	40	41	43	44
C		31	34	36	34	36	36
Size	In	1 1/2x1x1 1/4	1 1/2×1 1/4×1	1 1/2×1 1/4×1 1/4	2×1/2×1 1/2	2×3/4×1 1/2	2x1x1 14
	mm	40x25x32	40x32x25	40x32x32	50x15x40	50x20x40	50x25x32
A		41	45	45	37	40	43
B		45	47	47	47	49	51
C		40	41	44.5	35	37	40
Size	In	2x1x1 1/2	2×1 1/4×1 1/4	2×1 1/4×1 1/2	2×1/2×1	2×1 1/2×1 1/2	2 1/2×3/4×2
	mm	50x25x40	50x32x32	50x32x40	50x40x25	50×40/40	65×20/50
A		42	47	47	51	51	43.5
B		49	53	53	54	54	57
C		40	44.5	45	45	48.5	40
Size	In	2 1/2x1x2	2×1 1/4×1 1/2	2 1/2×1 1/4×2	2 1/2×1 1/2×2	2 1/2x2x2	3x1x2 1/2
	mm	65x25x50	65x32x40	65x32x50	65x40x50	65x50x50	80x25x65
A		45	51.5	51.5	54.5	59.5	49.5
B		58	61	61	61	64	67
C		42	45	47	51	57	47.5
Size	In	3×1 1/4×2 1/2	3×1 1/2×2 1/2	3x2x2 1/2	3×2 1/2×2 1/2
	mm	80x32x65	80x40x65	80×50/65	80×40 x65
A		54.5	57.5	61.5	61.5
B		69	71	71	71
C		51.5	54.5	59.5	59.5

Company Profile

ZheJiang Youfa International Trade Co., Ltd. – Product Description

Product Description

ZheJiang Youfa International Trade Co., Ltd. is a subsidiary of YOUFA Steel Pipe Group, a leading manufacturer of steel pipes in China. With our headquarters located in Daqiuzhuang Village, ZheJiang City, we have established ourselves as the largest welded steel pipe manufacturer in the world.

In 2017 alone, we produced over 15 million tons of various steel pipes, solidifying our position as the Production and Sales No.1 in China for 13 consecutive years. Our products have been exported to more than 86 countries and regions, making us 1 of the Top 500 Enterprises in China.

With 4 production bases in ZheJiang City, HangZhou City, HangZhou City, and ZheJiang Province, we have the capacity to meet the demands of our customers worldwide. To provide personalized service for foreign businessmen, we have also opened a processing factory spHangZhou 10,000 square meters.

Our product range is extensive and includes ERW Steel Pipe, Hot Dipped Galvanized Steel Pipe, Square and Rectangular Steel Pipe, Steel Pipe of CHINAMFG Plastic, Plastic-coated Steel Pipe, Spiral Steel Pipe, and Highway Materials. Whatever your steel pipe needs may be, we have the solution for you.

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Can a Reducer Coupling Accommodate Misalignment Between Connected Pipes?

Reducer couplings are designed to accommodate a certain degree of misalignment between connected pipes. They offer flexibility that allows for slight angular and axial misalignments, making them suitable for various plumbing and piping applications.

The flexibility of reducer couplings is particularly beneficial when connecting pipes with different diameters, as they help bridge the gap between two pipes of varying sizes. This ability to transition between different pipe sizes while accommodating some misalignment can simplify the installation process and reduce the need for precise alignment during assembly.

However, it is important to note that the amount of misalignment that a reducer coupling can tolerate is limited. Excessive misalignment can lead to stress concentration and increased wear on the coupling and adjoining pipes. In situations where significant misalignment is expected, it is advisable to use other types of flexible couplings, such as expansion joints or flexible rubber couplings, that can handle larger degrees of misalignment.

Proper installation and alignment are still crucial to ensure the reducer coupling’s performance and prevent premature wear or failure. Following the manufacturer’s guidelines for installation and alignment will help optimize the coupling’s functionality and ensure a reliable connection between the pipes.

In summary, while reducer couplings can accommodate some degree of misalignment between connected pipes, it is essential to stay within the specified limits and consider using alternative couplings for applications with significant misalignment requirements.

Calculating the Required Size and Specifications for a Reducer Coupling

Choosing the right size and specifications for a reducer coupling involves considering the diameters of the pipes being connected and the specific requirements of the application. Here’s a step-by-step guide on how to calculate the required size and specifications for a reducer coupling:

1. Measure Pipe Diameters: Measure the outside diameter (OD) of both the larger and smaller pipes that need to be connected. Make sure to measure accurately to get precise dimensions.
2. Determine Pipe Material: Identify the material of both pipes, as the reducer coupling should be compatible with the materials of the pipes it connects.
3. Check Standards and Codes: Consult relevant plumbing codes and standards to ensure compliance with regulations and guidelines for pipe fittings.
4. Calculate the Required Size: Subtract the outside diameter of the smaller pipe from the outside diameter of the larger pipe. The result will give you the nominal size of the reducer coupling needed.
5. Select the Material: Choose a reducer coupling material that is suitable for the specific application and is compatible with the materials of the pipes being connected.
6. Consider Pressure and Temperature: Determine the operating pressure and temperature of the system, and select a reducer coupling that can handle these conditions without failure.
7. Check End Types: Verify the end types of the reducer coupling to ensure they match the joining methods of the pipes. Common end types include threaded, solvent weld, or push-fit connections.
8. Account for Flow Rate: If the application involves fluid flow, consider the flow rate to ensure the reducer coupling can handle the required volume without causing excessive pressure drop.
9. Confirm Length and Dimensions: Check the overall length and dimensions of the reducer coupling to ensure it fits properly in the available space and does not cause any obstructions.
10. Verify Ratings and Certifications: If the application requires specific certifications or ratings (e.g., pressure ratings, NSF certification for drinking water applications), ensure that the chosen reducer coupling meets these requirements.

By following these steps and considering all relevant factors, you can accurately calculate the required size and specifications for a reducer coupling that will provide a secure and reliable connection between pipes of different diameters.

Can a Reducer Coupling be Used for Both Permanent and Temporary Connections?

Yes, a reducer coupling can be used for both permanent and temporary connections in plumbing and piping systems.

For Permanent Connections:

In plumbing and piping installations, reducer couplings are commonly used for permanent connections when there is a need to join two pipes of different diameters permanently. These couplings provide a secure and reliable connection that can withstand the pressure and flow requirements of the system over an extended period. The coupling is typically secured in place using appropriate joining methods, such as solvent cementing, threading, welding, or mechanical fasteners, depending on the material and type of pipes being connected.

For Temporary Connections:

Reducer couplings can also be used for temporary connections, especially in situations where there is a need to connect two pipes of different sizes temporarily. Temporary connections are often required during maintenance, repairs, or system modifications. The advantage of using a reducer coupling for temporary connections is that it can be easily disconnected and reused when needed. For example, in construction sites or during renovations, temporary reducer couplings allow for flexible adjustments without the need for permanent alterations to the plumbing or piping system.

It’s important to note that while reducer couplings can be used for temporary connections, the specific joining method used may vary depending on the application and the intended duration of the connection. For temporary connections, solutions such as quick-connect fittings or clamp-on couplings may be preferred for their ease of installation and removal.

Whether used for permanent or temporary connections, it is essential to select a high-quality reducer coupling that meets the required standards and is suitable for the specific application. Additionally, proper installation and adherence to manufacturer guidelines are crucial to ensure a leak-free and reliable connection.

editor by CX 2024-04-24