China Butterfly Valve Manufacturers - Butterfly Valve Suppliers and Factory

Your Professional Butterfly Valve Supplier

TIANJIN XTD VALVE CO., LTD. is a professional manufacturer of various valves, including butterfly valves, gate valves, filters, ball valves, globe valves, and more.

Unlike ordinary valve manufacturers, XTD VALVE owns its own rubber factory and valve stem processing facility, allowing for greater control over quality and production efficiency.

Ductile Iron Electric Flanged Butterfly Valve
The ductile iron electric flanged butterfly valve combines a high-strength ductile iron body with electric actuator and flanged connection, designed for industrial fluid control systems. The ISO 5211
Wafer Style Valve
The ductile iron wafer type butterfly valve is made of high-strength ductile iron, offering excellent pressure resistance and corrosion resistance, making it suitable for various industrial
3 Inch SS Flanged Butterfly Valve
This valve adopts a medium line design, which is simple in structure and easy to install and maintain. The valve seat is a soft seal lined with ethylene propylene rubber, with good sealing
PTFE Lined Butterfly Valve Pneumatic Actuator
The valve plate is made of fully lined PTFE rubber material, which can resist the erosion of corrosive media and is a good choice for customers who need to use it for sewage treatment. The valve
Pneumatic Lined Butterfly Valve Manufacturer
It can be used in industrial circulating cold water treatment systems. Due to the frequent addition of chemical agents to industrial circulating water, ethylene propylene rubber valve plates have
6 Inch Pneumatic Butterfly Valve
In water treatment plants, stainless steel material is resistant to chloride ion corrosion and can be used for a long time. If pneumatic actuators cannot be used in case of emergencies, manual
Aluminum Alloy Butterfly Valve
The valve body is made of aluminum alloy material, which not only has strong wear resistance, but also can block the temperature difference conduction between the valve body and the air.
Extended Stem Flange Butterfly Valve
The material of the extension rod is carbon steel, and the length of the extension rod can be customized according to customer needs. The butterfly valve of the extension rod is very suitable for
Super Duplex Stainless Steel Butterfly Valves
The design of the water line ensures a tighter fit between the rubber sleeve and the valve body and plate, and this ethylene propylene rubber can withstand temperatures up to 80 ℃. The staff can
Electric Flanged Soft Seal Butterfly Valve
Under a pressure test of 1.6 MPa, the leakage rate is much lower than the national standard. Ductile iron material has high tensile strength and can operate stably in industrial wastewater. The
Polishing Treatment Butterfly Valve, Mirror Treatment Butterfly Valve
The full bore design of the medium line type reduces the friction between the valve plate and the valve seat during the opening and closing process, reducing the operating torque. When the valve is
Wafer Butterfly Valve With Pneumatic Actuator DI
This valve has a dual drive mode and is equipped with a pneumatic actuator and a manual mechanism. It can continue to operate using the manual mechanism even in the event of a gas source

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Why choose us

Our Certificates
Our products have passed ISO 9001 certification. We have also been recognized as a high-tech enterprise, received an AAA credit rating certificate, and hold multiple patents.

Production & Market
Since its establishment, TIANJIN XTD VALVE CO., LTD. has gained strong domestic sales due to its excellent quality and solid reputation.While maintaining a firm foothold in the domestic market, the company actively explores international markets by participating in global exhibitions, showcasing product advantages, and establishing relationships with customers worldwide. Our products are exported to multiple countries and regions, including Indonesia and other international destinations.

Our Services
From CAD drawings to delivery – We provide seamless service:
● 1-on-1 Engineering Support with over 30 years of expertise
● 15-Day Fast Delivery for standard valves
● Custom Solutions at no additional cost

Stainless Steel Wafer Butterfly Valve

Size	2”~40”
Pressure Rating	PN10, PN16, CL150, JIS 5K/10K
Material	SS304, SS316
Design Standard	EN 593, MSS SP67, API 609, BS5155
Inspection Standard	API 598, ISO 5208, EN 12266
Application medium	Water, oil and gas

Product Introduction

A stainless steel butterfly valve is a type of valve that is made of stainless steel and consists of a circular disc or vane that is mounted on a shaft. The disc can be rotated to control the flow of fluid or gas through the valve. The valve is called a butterfly valve because the shape of the disc resembles the wings of a butterfly.

Stainless steel butterfly valves are commonly used in industries such as food and beverage, pharmaceutical, and chemical processing, where high levels of hygiene and corrosion resistance are required. Stainless steel is an ideal material for these applications because it is resistant to corrosion and can withstand high temperatures and pressures.

Stainless steel butterfly valves can be operated manually, electrically, or pneumatically, depending on the application. They are known for their quick response times, low pressure drop, and ease of installation and maintenance, which makes them a popular choice for many industries.

productcate-1389-574

Nominal diameter DN		Size (mm)														Weight (kg)
Nominal diameter DN		A	B	C	D	L	H	D₁	N-Ø	K	E	n₁-Ø₁	Ø₂	G	D₂-M	Weight (kg)
(MM)	(Inch)	D7_A1/37_A1/67_A1/97_A1X-1.0/1.6
50	2"	161	80	42	52.9	32	84.84	120	4-23	77	57.15	4-6.7	12.6	118	-	2.5
65	2.5"	175	89	44.7	64.5	32	96.2	136.2	4-26.5	77	57.15	4-6.7	12.6	137	-	3.2
80	3"	181	95	45.2	78.8	32	61.23	160	8-18	77	57.15	4-6.7	12.6	143	-	3.6
100	4"	200	114	52.1	104	32	70.8	185	4-24.5	92	69.85	4-10.3	15.77	156	-	4.9
125	5"	213	127	54.4	123.3	32	82.28	215	4-23	92	69.85	4-10.3	18.92	190	-	7
150	6"	226	139	55.8	155.6	32	91.08	238	4-25	92	69.85	4-10.3	18.92	212	-	7.8
200	8"	260	175	60.6	202.5	45	112.89/76.35	295	4-25/4-23	115	88.9	4-14.3	22.1	268	-	13.2
250	10"	292	203	65.6	250.5	45	92.4	357	4-29	115	88.9	4-14.3	28.45	325	-	19.2
300	12"	337	242	76.9	301.6	45	105.34	407	4-29	140	107.95	4-14.3	31.6	403	-	32.5
350	14"	368	267	76.5	333.3	45	91.11	467	4-30	140	107.95	4-14.3	31.6	436	-	41.3
400	16"	400	309	86.5	389.6	51.2/72	100.47/102.42	515/525	4-26/4-30	197	158.75	4-20.6	33.15	488	-	61
450	18"	422	328	105.6	440.51	51.2/72	88.39/91.51	565/585	4-26/4-30	197	158.75	4-20.6	38	539	-	79
500	20"	480	361	131.8	491.6	64.2/82	96.99/101.68	620/650	4-26/4-33	197	158.75	4-20.6	41.15	539	-	128
600	24"	562	459	152	592.5	70.2/82	113.42/120.46	725/770	4-30/4-36	276	215.9	4-22.2	50.65	816	-	188
700	28"	624	520	163	695	66/82	109.65	840	20-30/24-36	300	254	8-18.0	55/63.35	895	4-M33	284
800	32"	672	591	188	794.7	66/82	124	950	24-33/24-39	300	254	8-18.0	55/63.35	1015	-	368
900	36"	720	656	203	864.7	118	117.57	1050	28-33	300	254	8-18.0	75	1115	4-M30	713
1000	40"	800	721	216	965	142	129.89	1160	28-36	300	254	8-18.0	85	1230	4-M33	864
1200	48"	900	780	254	1020	180	141.33	1340	32-39	300	254	8-18.0	95	1450	4-M36	1130

Basic Information

Model NO.	D71X / D371X / D671X / D971X	Connection Form	Wafer
Structure	Centre Sealing	Seal Form	Force Sealed
Valve Stem	Normal	Work Pressure	0.6MPa / 1.0MPa / 1.6MPa / 2.5MPa / Class150
Working Temperature	Normal Temperature (-40°C < T < 120°C)	Material of Seal Surface	Soft Sealed / Hard Sealed
Valve Body	Casting	Standard	API 609
Application	Industrial Usage, Water Industrial Usage, Household Usage	Seated Material	EPDM, NBR, PTFE, FKM
Certification	ISO9001	Flow Resistance	Low Resistance
Transport Package	Export Wooden Crate	Specification	DN25 - DN1600
Origin	China	HS Code	8481804090
Production Capacity	50,000 pieces/Year

Technical Parameters

Size	DN32-DN600	DN650-DN2000
Working pressure	16Bar	10Bar
Shell	24Bar	15Bar
Seal	18Bar	11Bar
Operating Temperature	-45°C~+150°C
Operating Environment	Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking water Dry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water
Driving Method	Hand Lever Worm Gear Electric Pneumatic

Advantages of stainless steel butterfly valve!

01/

Corrosion resistance
Stainless steel is highly resistant to corrosion, making it ideal for use in harsh environments where other materials may corrode or degrade.

02/

Hygiene
Stainless steel is easy to clean and sanitize, making it suitable for applications in the food and beverage, pharmaceutical, and other industries where

03/

Durability
Stainless steel is a strong and durable material that can withstand high temperatures and pressures, making it suitable for use in a wide range applications.

04/

Quick response time
Butterfly valves can be operated very quickly, which makes them suitable for applications where rapid response is required.

05/

Easy to install and maintain
Butterfly valves are relatively easy to install and maintain, which can help to reduce downtime and maintenance costs.

06/

Versatility
Stainless steel butterfly valves are available in a range of sizes and can be used for a variety of applications, from small-scale residential plumbing to

A stainless butterfly valve has four key parts

Disc

The part that spins to control flow.

Body

The outer shell holding all the parts together. Epoxy Coated

Stem

The rod that connects the disc to the actuator.

Seat

The part that seals the valve to stop leaks.

Features

● Stainless steel wafer butterfly valves are suitable for various corrosive chemical media such as acids, alkalis, and salts. They offer excellent corrosion resistance.
● They are also ideal for applications with high hygiene requirements, such as in the pharmaceutical, food, and other related industries.
● Butterfly valves are especially suitable for pipelines transporting slurry or mud, with minimal liquid accumulation at the pipe mouth. They offer good sealing and flow control performance even at low pressure.
● These valves feature a simple structure, compact size, short face-to-face length, small volume, and light weight, making them well-suited for large-diameter designs.
● Suitable for installation in pipelines with limited space, they also offer low operating torque, making them labor-saving and easy to operate.

Ductile Iron Electric Flanged Butterfly Valve

Wafer Type Butterfly Valves Application

Feedwater

Chemical feed and extraction drain systems

Turbine seals and drains

Boiler vents and drains

Main steam vents and drains

Turbine lube oil system and others

FAQ

Q: Can I get free samples?

A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.

Q: Can I request to change the form of packaging and transportation?

A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

Q: Can I have my own Logo on the product?

A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

Q: Can you produce the products according to my own drawings?

A: Yes, we can produce the products according to your drawings that will be most satisfy you.

Q: What's your terms of payment?

A: T/T, L/C , Alibaba Trade Assurance available, full protection for your orders.

We're well-known as one of the leading butterfly valve manufacturers and suppliers in China. Please feel free to buy high quality butterfly valve at competitive price from our factory. For more information, contact us now.