Product Description

Product Description

Malleable Iron Galvanized and Black Fitting

Malleable Iron Galvanized and Black Fitting

Standard: ENGB/T-3287; BS EN-15712; KHT300-6

Material: Malleable Iron

Surface: Galvanized or Natural Black

Inner Surface: With or Without PVC Coated

Bushing

Company name: ZheJiang Youfa International Trade Co., Ltd.

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

Introducing the Galvanized Steel Pipe Fitting Collection from ZheJiang Youfa International Trade Co., Ltd. Our range includes various fittings such as Elbow, Tee, Union, Reducer, and Coupling. These high-quality products are perfect for your piping needs. Explore our collection now!

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

Straight Tee

Introducing the Straight Tee by ZheJiang Youfa International Trade Co., Ltd. This steel pipe fitting is perfect for various applications, offering a reliable and durable solution. It is a galvanized elbow tee union reducer coupling that ensures a secure connection. Explore our wide range of steel pipe fittings and find the perfect fit for your needs.

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

Introducing the Galvanized Elbow Tee Union Reducer Coupling by ZheJiang Youfa International Trade Co., Ltd. This steel pipe fitting is perfect for connecting pipes with its malleable steel construction. It features a galvanized finish and is designed with precision to ensure a secure and reliable connection. Whether you need to join pipes, create a tee, or reduce the size of your pipes, this coupling is the ideal solution. Trust in the quality and durability of this product for all your piping needs.

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

Reducing Socket

Introducing the Galvanized Reducing Socket from ZheJiang Youfa International Trade Co., Ltd. This steel pipe fitting is perfect for various applications, offering a reliable and durable solution. With its high-quality construction and precise design, it ensures a secure and tight connection. Explore our wide range of pipe fittings today!

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 steel pipe fitting is perfect for various applications, offering durability and reliability. With its galvanized finish, it provides excellent corrosion resistance. 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

Product Description: Galvanized Steel Pipe Fitting

Discover our high-quality galvanized steel pipe fittings, including elbow, tee, union, reducer, and coupling. Perfect for various applications in plumbing and construction.

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

Explore our range of high-quality steel pipe fittings, including galvanized elbow tees, unions, reducers, and couplings. Perfect for various plumbing and industrial applications. Shop now at ZheJiang Youfa International Trade Co., Ltd.

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

Discover our high-quality 90° galvanized elbow, perfect for steel pipe fittings. Made by ZheJiang Youfa International Trade Co., Ltd., this elbow ensures durability and reliability in any plumbing or industrial application.

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 Elbow

Our galvanized steel pipe fitting, the 45 Elbow, is a versatile and durable choice for your plumbing needs. It is designed to connect pipes at a 45-degree angle, allowing for smooth and efficient flow. Made from malleable steel, it offers excellent strength and corrosion resistance. Perfect for various applications, this elbow is easy to install and ensures a secure and leak-free connection. Choose our galvanized 45 Elbow for reliable and long-lasting performance.

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

Introducing the Galvanized Elbow Tee Union Reducer Coupling from ZheJiang Youfa International Trade Co., Ltd. This steel pipe fitting is perfect for various applications. Get yours today!

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

Introducing the Galvanized Elbow Tee Union Reducer Coupling from ZheJiang Youfa International Trade Co., Ltd. This steel pipe fitting is perfect for various applications, offering durability and reliability. It features a grooved design and is made from malleable steel, ensuring a secure and tight connection. Upgrade your piping system with this high-quality galvanized elbow tee.

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, the largest welded steel pipe manufacturer in the world. With over 15 million tons of various steel pipes produced in 2017, we have been the Production and Sales No.1 in China for 13 consecutive years.

Our products are exported to over 86 countries and regions, making us 1 of the top 500 enterprises in China. We have formed 4 production bases in ZheJiang City, HangZhou City, HangZhou City, and ZheJiang Province, ensuring efficient and reliable manufacturing.

At ZheJiang Youfa International Trade Co., Ltd., we prioritize personalized service for foreign businessmen. To meet their specific needs, we have opened a processing factory spHangZhou 10,000 square meters.

Our product range 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
• Highway Materials

With our commitment to quality and innovation, we strive to provide the best steel pipe solutions to our customers. Choose ZheJiang Youfa International Trade Co., Ltd. for reliable and durable steel pipes that meet your requirements.

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How to Properly Install and Secure a Reducer Coupling to Prevent Leaks

Proper installation and secure fastening of a reducer coupling are crucial to prevent leaks and ensure the integrity of the plumbing or piping system. Here are the steps to follow when installing a reducer coupling:

1. Prepare the Pipes: Before installing the reducer coupling, ensure that the ends of both pipes are clean, smooth, and free from any debris or burrs. Use a pipe cutter or a hacksaw to achieve clean cuts.
2. Apply Primer (For Plastic Pipes): If you are working with plastic pipes like PVC or CPVC, use a pipe primer to clean and prepare the pipe ends. The primer helps in removing dirt and contaminants while promoting proper adhesion of the solvent cement.
3. Apply Solvent Cement (For Plastic Pipes): After priming (if required), apply a layer of solvent cement to the outside of one pipe end and the inside of the reducer coupling socket. Make sure to use the appropriate cement compatible with the pipe material.
4. Align the Pipes: Insert one pipe end into the socket of the reducer coupling, ensuring that it is fully seated. Make sure the pipes are aligned properly, and there is no gap between the pipe end and the coupling socket.
5. Mark the Joint: Use a marker to mark the joint between the pipe and the coupling. This will serve as a reference point for proper insertion during the final assembly.
6. Secure the Coupling: If the reducer coupling has a slip-on design, push the coupling towards the marked joint until it is fully seated. For threaded reducer couplings, thread the coupling onto one of the pipes, ensuring a tight fit.
7. Tighten the Fasteners: If the reducer coupling has fasteners, such as nuts and bolts, tighten them securely to create a leak-resistant seal between the coupling and the pipes. Use the appropriate tools to achieve the recommended torque.
8. Inspect for Leaks: After installation, inspect the joint and the surrounding area for any signs of leaks. Turn on the water supply or the fluid being conveyed and check for any drips or seepage.
9. Allow Cure Time (For Plastic Pipes): If you used solvent cement for plastic pipes, allow sufficient time for the cement to cure before subjecting the joint to pressure or stress. Follow the manufacturer’s instructions for cure time.

It is essential to follow the manufacturer’s guidelines and best practices for the specific type of reducer coupling and pipe material being used. Proper installation and secure fastening will help ensure a leak-free connection and maintain the overall integrity of the plumbing or piping system.

Specialized Reducer Couplings for Specific Types of Pipes

Yes, there are specialized reducer couplings designed to connect different types of pipes, such as PVC, stainless steel, copper, brass, and more. These couplings are engineered to ensure a secure and leak-proof connection between pipes with varying materials. Here are some examples of specialized reducer couplings for specific types of pipes:

• PVC to PVC Reducer Coupling: This type of coupling is specifically designed to join PVC pipes of different diameters. It ensures a tight fit and prevents any leakage in PVC plumbing systems.
• Stainless Steel to PVC Reducer Coupling: When transitioning from stainless steel pipes to PVC pipes, a specialized reducer coupling with appropriate sealing capabilities is used to maintain the integrity of the connection.
• Copper to Copper Reducer Coupling: Copper pipes are commonly used in plumbing systems. A reducer coupling for copper pipes ensures a reliable and durable connection when transitioning between different pipe sizes.
• Brass to PVC Reducer Coupling: Brass fittings are often used in water supply systems. A reducer coupling between brass and PVC pipes allows for a smooth transition while maintaining compatibility with both materials.
• HDPE to Steel Reducer Coupling: High-density polyethylene (HDPE) pipes are used in various applications, and a specialized reducer coupling facilitates a secure connection when transitioning to steel pipes.
• Copper to Galvanized Steel Reducer Coupling: When joining copper pipes with galvanized steel pipes, a reducer coupling designed for this specific transition is used to prevent corrosion and ensure a reliable connection.

These specialized reducer couplings are available in various sizes and configurations to accommodate the different pipe diameters and materials used in plumbing, industrial, and commercial applications. When selecting a reducer coupling for a specific pipe material, it is essential to consider factors such as compatibility, temperature, pressure, and the nature of the conveyed fluid to ensure a durable and leak-free connection.

What are the Standard Sizes and Dimensions of Reducer Couplings?

Reducer couplings come in a variety of standard sizes and dimensions to accommodate different pipe diameters. The sizes and dimensions of reducer couplings are typically specified in terms of the nominal pipe size (NPS) and the outside diameter (OD) of the pipe.

For example, a common type of reducer coupling is a “concentric reducer,” where the center axis of the two pipe ends remains in line. The standard sizes of concentric reducer couplings include:

• 1/2″ x 1/4″ NPS
• 3/4″ x 1/2″ NPS
• 1″ x 3/4″ NPS
• 1-1/4″ x 1″ NPS
• 1-1/2″ x 1-1/4″ NPS
• 2″ x 1-1/2″ NPS
• 2-1/2″ x 2″ NPS
• 3″ x 2-1/2″ NPS
• 4″ x 3″ NPS
• 6″ x 4″ NPS
• 8″ x 6″ NPS
• 10″ x 8″ NPS
• 12″ x 10″ NPS

It’s important to note that the dimensions of the reducer coupling, including the overall length and the transition length, may vary depending on the specific manufacturer and industry standards. The dimensions of reducer couplings are designed to ensure a proper fit between pipes of different sizes, allowing for a smooth flow transition without abrupt changes that could lead to turbulence or pressure loss.

Additionally, reducer couplings are available in various materials, such as PVC, CPVC, stainless steel, brass, and copper, to suit the compatibility requirements of different pipe materials and applications.

Before selecting a reducer coupling for a specific application, it is crucial to consider the pipe sizes, material compatibility, pressure and temperature ratings, and the joining method to ensure a proper and secure fit for the plumbing or piping system.

editor by CX 2024-04-15