Tianjin Tanghai Valve Manufacturing CO.,LTD.

Wafer Type Valve Body

Sizes: 2" - 48"

Body: Ductile Iron/ Cast Iron

Actuation Options: Gear box/Lever/Pneumatic/Electric

Advantage

1. Valve Bodysize can be customized.  
2. The suitable media are water, oil and gas;  
3. Mainly used for industrial and marine valve.

Acid and Alkali Resistance Dual Plate Check Valve

1. The double disc check valve is built with stainless, C954/C958, trim to give years of trouble free operation. 
2. The double disc check valve can be installed in either horizontal or vertical pipelines that carry clean water or air. 
3. The double disc check valveis designed to provide flow in the direction of the arrow marked on the outside nameplate, and instantaneously close upon sensing flow reversal. 
4. The nameplate will also indicate valve size, model number, working pressure and materials of construction. 

Product Description

Design and Manufacture Conform to API 594

End flange dimensions Conform to ANSI

Face to Face dimensions Conform to API 594

Testing Conform to API 598

Product Dimensions

MATERIALS OF PARTS

Advantage

Why Choose Us?

1. We have been manufacturing and supplying valves and valve parts for more than 12 years.
2. We are the original quality manufacturer,where you can obtain offer with quality assurance.
3. The products have the traceability, which saves time to repalce parts.
4. We also  have a good reputation on customers from all over the world.
5. Our upgrated new products and designed drawings are very popular in marine and industrail fields.

Our company is one of the biggest china check valve Manufacturer.

Silent Check Valve

Silent check valve is mainly used in high-rise buildings, pressurized water pump outlet, the valve automatically and slowly open when the pump opens; 

When the pump stops, fast closing and slow closing two stages of closing can eliminate the water hammer. 

Silent check valves allow media to flow only in one direction and prevent flow in that direction.

Silent check valve features:

1. Replace the water pump outlet butterfly valve, gate valve, an integrated multi-purpose valve.
2. No vibration, no noise, stable performance, reliable safety.
3. Small size, light weight and simple structure.
4. Good sealing effect, friction resistance and long service life.

Silent Check Valve Product Description

Design and Manufacture Conform to EN12334/ASME ASME

Flange dimensions Conform to EN1092-2 PN16

Face to Face dimensions Conform to the request of client's

Testing Conform to EN12516/EN12266

Advantage

Why choose us?

1. Perfect quality control
2. Professional per-sale, sale, after-sale consulation
3. On-time delivery
4. High quality and competitive price
5. 100% customer loyalty

Our company is one of the biggest china check valve Manufacturer .

Swing Check Valve Outside Lever and Weight or Spring

1. Series swing check valvesare of self-contained, free-swinging disc style with outside lever and weight or outside lever and spring. 
2. Valves conform to all standards set forth in AWWA C508, . 
3. Suitable for use in wastewater, water, sewage, oil and gas applications. 
4. Valves are produced with cast iron body, bronze or stainless steel seat rings, NBR or EPDM disc inserts, and hinge pins of corrosion resistant stainless steel. Internal and external epoxy coating conforming to AWWA C550 is a standard. 
5. Valves are designed for horizontal or vertical installations and for uninterrupted continuous service. 

Swing Check Valve Product Description

Design and Manufacture Conform to AWWA C508

Flange dimensions Conform to ASME CLASS 125

Face to Face dimensions Conform to AWWA C508

Testing Conform to AWWA C508

Product Dimensions

MATERIALS OF PARTS

Our company is one of the biggest china check valve Manufacturer .

Electric Lug Butterfly Valve Supplier China

1. This kind of butterfly valves are designed to provide years of rugged durability at a competitive value. 
2. Built for HVAC, utility, commercial and general industrial applications and media, these valves offer many more years of performance over lightweight throwaway valves. 
3. The movement of the elastomer against the body assures a completely dry back.
4. Wide flange=face sealing area provides a tight flange-to-valve seal without the use of gaskets.
5. The controlled-torque Seat allows tight shut-off with minimum movement of the seat material to reach the closed position in the center of the seat for ease of actuation.
6. The wide sealing area around the shaft provides a positive self isolating the shaft form the media.

Industrial Lug Butterfly Valve Product Description

Design and Manufacture Conform to EN593, API609

Flange dimensions Conform to EN 1092-2 PN10

Face to Face dimension Conform to EN558-1

Topworks' dimensions Conform to ISO5211

Testing Conform to API598, EN1226-1

Product Dimensions

MATERIALS OF PARTS

Our company is one of the biggest Butterfly Valve supplier China .

ody: Ductile Iron/ Cast Iron

Resilient Seat: EPDM/ NBR/ VITON

Actuation Options: Gear box/ Lever/ Pneumatic/ Electric

Advantage

Applied to the end of pipe. The suitable media are water, oil and gas;  mainly used for industrial Valve and marine valve.

If you want to find lug type butterfly valve, bronze castings, valve disc factory in China, you can choose us. we have a whole set of quality management system. If you are interested in our products, pls feel free to contact us.

U-Type Valve Body

Widely used in coal chemical, petrochemical, rubber, paper, pharmaceutical and other pipelines as a split flow or flow switching device.

Advantage

type Wafer Butterfly Valve adopts mounted structure, which reduces the connection bolts of the body  under the condition of high pressure and large diameter, enhances the reliability of the hot sale Butterfly Valve and overcomes the influence of system weight on the normal operation of the valve.

Flange Valve Body

Design and Manufacture Conform to EN 593

Flange dimensions Conform to EN 1092-2 PN10

Face to Face dimensions Conform to EN558-1

Testing Conform to EN12266-1

Driving model: lever, Worm Actuator, electric

Our company supply check valve stainless steel body, replacement valve body, which can be used in many places. Our products have high quality and competitive prices. If you need, welcome to contact us to know more

Gate Valve Body

Design and Manufacture Conform to MSS SP-85

Flange dimensions Conform to ANSI CLASS125

Face to Face dimensions Conform to ANSI 0

Testing Conform to MSS SP-85 

Sutiable Media：Water, Oil, Gas

Advantage

The gate valve has a simple shape, short structure length, great manufacturing process and wide application range. cast iron gate valve flow resistance is small, applicable pressure, temperature range,medium flow direction is not restricted,good sealing can be widely used in water supply, construction, petroleum, industry, electric power, ship and energy system as regulating and intercepting device.

Check Valve Body

Design and Manufacture Conform to EN 12334

Flange dimensions Conform to EN 1092-2 PN16、PN25/ANSI CLASS 125

Face to Face dimensions Conform to EN558-1 list 16

Testing Conform to EN12266-1

We are Backup Seat Liner,Industrial Stainless Steel, Butterfly Valve Duplex Stem factory in China. If you need, welcome to contact us to know more!

Customized stainless steel ball valve body

Body:  SS 316

Working pressure: 25Bar

Standard: ASTM,DIN,JIS,ISO,GB standards 

Production Test.

In our own laboratory, we normally do the 

1. life test
2. Dimension
3. Apprearance testing
4. Leakage testing

If you want to find stainless steel ball valve body, bronze castings, valve disc factory in China, you can choose us. we have a whole set of quality management system. If you are interested in our products, pls feel free to contact us

Quality Control

The production follow the industrial valve standard strictly.

We test each piece valve during the production, quality control in forge, machine, assemble and all the process in order to guarantee the quality

BF Series Rubber Seated

Sizes: 2" - 48"

Body: Ductile Iron

Disc: Ductile Iron Nickle Plated, Ductile Iron Nylon 11, CF8M Stainless Steel, Aluminum Bronze

Stem: 416 . Heat Treated

Resilient Seat: EPDM, NBR, VITON with vulcanization/ back-up

Actuation Options: Worm Gear, Lever, Pneumatic, Electric

Pressure Ratings: 2" – 12" 230psi, 14" – 48" 150psi

Design and Manufacture Conform to EN 593、 API609

Flange dimensions Conform to EN 1092-2 PN10

Face to Face dimensions Conform to EN558-1

Topwork's dimensions Conform to ISO5211

Testing Conform to API598、EN12266-1

Brass Ball Valve

Full Port SS/brass Ball Valves 1/4" through 3" NPT

Direct Mount for Low-Profile, Cost-Efficient Operations

Electric and Pneumatic Actuators

Belleville Washers and Adjustable Stem Packing for High Cycle Automation Applications.

Design and Manufacture Conform to DIN 3357

Flange dimensions Conform to DIN 2533

Face to Face dimensions Conform to DIN3202

Testing Conform to ISO5208

Sutiable Media: Water、steam、oil

MATERIALS OF PARTS

Why Choose Us?

1. We have been manufacturing and suplying Ball Valve wholesaleand valve parts for more than 12 years.
2. We are the originalquality manufacturer,where you can obtain offer with quality assurance. 
3. The brass Ball Valveshave the traceability, which saves time to repalce parts. 
4. We have the perfect per-sale, sale, after-sale consulation and service to customers at all time.

Ball Valve with Threaded Connection

Full Port SS/brass Ball Valves 1/4" through 3" NPT

Direct Mount for Low-Profile, Cost-Efficient Operations

Electric and Pneumatic Actuators

Belleville Washers and Adjustable Stem Packing for High Cycle Automation Applications.

Design and Manufacture Conform to DIN 3357

Flange dimensions Conform to DIN 2533

Face to Face dimensions Conform to DIN3202

Testing Conform to ISO5208

Sutiable Media: Water、steam、oil

Why Choose Us?

1. We have been manufacturing and suplying valves and valve partsfor more than 12 years.
2. We are the originalquality manufacturer,where you can obtain offer with quality assurance. 
3. The SS Ball Valveshave the traceability, which saves time to repalce parts. 
4. We have the perfect per-sale, sale, after-sale consulation and service to customers at all time.

New Style Bare Shaft Gate Valve

1. Tanghai Valve is available in both non-rising stem and outside stem & yoke (OS&Y) designs.
2. Available in sizes 3” through 96” the Metal Seated Solid Wedge Valve is designed in accordance with AWWA C500 standards as well as ANSI and ASTM standards.
3. The valve is available with hand wheels, operating nuts and integrally cast mounting pads for gears or electric actuators and all valves are coated internally and externally with liquid epoxy conforming to AWWA C500.
4. Designed and manufactured for use in waste water and sewage applications.

MATERIALS OF PARTS

DIMENSION(mm)

SUPERIORITY:

1. We have various varieties Gate Valvesand with complete specifications for your selection.
2. We are manufactory, we can provide cost effective products.
3. We have full experience in this hard ware industial.
4. Our sales and technical engnieer can provide you professional solution.

As a gate valve, bare shaft lug butterfly valve exporter, we can provide quality products and perfect after-sales service. Warmly welcome new and old customers to visit and patronize!"

Cast Iron Globe Valve

Tanghai valve offers a wide variety of designed multi-turn valve configurations in stainless and carbon steel, along with virtually every special alloy required for difficult fluid compositions and high-pressure, high-temperature applications. 

We provide cast and forged globe valves that are designed, engineered and manufactured in strict accordance with national piping standards.

Application：Petroleum Refineries, Chemical processing plants, Power generating plants.

Design and Manufacture Conform to MSS SP-85

Flange dimensions Conform to ANSI CLASS125

Face to Face dimensions Conform to ANSI 0

Testing Conform to MSS SP-85

Sutiable Media: Water, Oil, Gas

MATERIALS OF PARTS

Semi-encapsulated Check Valve

1. The double disc check valveis built with stainless, C954/C958, trim to give years of trouble free operation. 
2. The double disc check valve can be installed in either horizontal or vertical pipelines that carry clean water or air. 
3. The double disccheck valveis designed to provide flow in the direction of the arrow marked on the outside nameplate, and instantaneously close upon sensing flow reversal. 
4. The nameplate will also indicate valve size, model number, working pressure and materials of construction. 

Design and Manufacture Conform to API 594

End flange dimensions Conform to ANSI

Face to Face dimensions Conform to API 594

Testing Conform to API 598

Why Choose Us?

1. We have been manufacturing and supplying valves and valve parts for more than 12 years.
2. We are the original quality manufacturer,where you can obtain offer with quality assurance.
3. The products have the traceability, which saves time to repalce parts.
4. We also  have a good reputation on customers from all over the world.
5. Our upgrated new products and designed drawings are very popular in marine and industrail fields.

PN16 Y-Strainer

Y-Strainers are manufactured to remove unwanted debris from the piping system that may cause damage to expensive equipment downstream. 

Y-Strainers can be applied in either horizontal or vertical pipelines as long as the straining element is placed in the downward position, with the arrow matching the direction of flow.

Body: Ductile Iron A536 65-45-12 with Class 125 ANSI Flange

Pressure: 200 PSI @ 150°F

Screen: 304 Stainless Steel

Sizes: 2", 2 1/2", 3", 4", 6", 8", 10"

Temperature: 185°F

Face to Face dimensions Conform to EN558-1 list1

Flange dimensions Conform to the request of client's

Testing Conform to EN12266-1

If you have any question on PN16 Y strainer, valve strainers, cast iron strainer. We will give the professional answers to your short questions. If you need, welcome to contact us to know more!

MATERIALS OF PARTS

Valve Hand Lever

Sizes: 2" - 48"

Material: Ductile Iron/ Cast Iron

Pressure range:

Connection: screw

Can be customized according to customer needs.

1. Compact and light, easy to assemble and repair, and can be installed at any position.
2. Structure is simple and compact, the operation torque is small, and the 90 degree rotation opens quickly.
3. Flow characteristic tends to straight line and has good regulation performance.
4. Sizes from DN40-DN250. Available in malleabl steel, stainless steel, aluminum etc. materials

Hand lever, aluminum landlever, gearbox operator are kinds of valve actuator, if you want buy high quality landlever, gearbox operator, you can choose us! Our company is a leader in the industry and we will not disappoint you.

Valve Gear Box

Material: Stainless Steel

Standrad: ANSI/ DIN/ JIS

Connection: NPT thread

Pressure: Medium Pressure

Structure: Ball/ Butterfly valve and other valve

Compact and flexible:

1. High-strength connecting shaft
2. ISO 5211 connection
3. Precision gear design
4. Epoxy coating

Our company is one of the biggest valve supplier in China. The main produces are Butterfly vale, Gate valve, Check valve, Globe valve, strainers etc.