Basic Info.
Driving Mode
Manual/Gear/Electric/Pneumatic/Hydraulic
Seal Form
Supercharging Pressured Sealed
Work Pressure
Low Pressure (Pn<1.6mpa)
Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Metal Hard Sealed
Transport Package
Plywood Case
Product Description
Product Usage
Three eccentric two-way metal seal welding butterfly valve is widely used in water conservancy projects, water, electricity circulating water, oil, chemicals and other industrial pipes for cutting off the flow of media.
Features
1. The butterfly valve is bi-directional pressure, two-way metal seal, a special structure can be adjusted seal than the pressure, the use of eccentric S-shaped seat sealing surface, so that the sealing surface is not easy to damage and improve the service life of the valve.
2. Smaller operating torque, turn 90 degrees opening and closing, light and rapid.
3. The flow resistance is small, with good hydraulic characteristics, the flow characteristics of a straight line inclined, energy-saving effect, two-way seal on the water without direction.
4. Reliable sealing, opening and closing life of more than 25,000 times.
5. The valve plate with dual-plate truss-type multi-runner design in line with fluid mechanics.
Executive Standard
Design and manufacture of standards: GB / T 12238-2008, JB / T8527-1997
Structure length standard: GB / T 12221-2005
Connection flange standard: GB / T 9113
Pressure temperature grade: GB / T 12224-2005
Test standards: GB / T 13927-2008
Performance parameters
Model | D363H-10 | D363H-10P | D363H-10R |
D363H-16 | D363H-16P | D363H-16R |
D363H-25 | D363H-25P | D363H-25R |
D363H-40 | D363H-40P | D363H-40R |
Working pressure(MPa) | 1.0~4.0 |
Applicable temperature(ºC) | ≤425 | ≤200 |
Suitable media | Water, oil or non-corrosive media | Nitric acid medium | Acetic acid medium |
Material | Body, disc | WCB | CF8/304 | CF3M/316L |
Valve stem | 2Cr13 | 304 | 316L |
Body sealing surface | Surfacing507 | - | - |
Butterfly sealing surface | 304+Flexible graphite | 304+PTFE | 304+PTFE |
filler | Flexible graphite | PTFE | PTFE |
The main shape and connection size
Nominal diameterDN(mm) | L | 1.0MPa | 1.6MPa |
H1 | H | H1 | H |
100 | 190 | 280 | 390 | 280 | 390 |
125 | 200 | 300 | 420 | 300 | 420 |
150 | 210 | 320 | 460 | 320 | 460 |
200 | 230 | 370 | 550 | 370 | 550 |
250 | 250 | 420 | 620 | 420 | 620 |
300 | 270 | 500 | 750 | 500 | 750 |
350 | 290 | 530 | 800 | 530 | 800 |
400 | 310 | 570 | 870 | 570 | 870 |
450 | 330 | 600 | 920 | 600 | 920 |
500 | 350 | 680 | 1040 | 680 | 1040 |
600 | 390 | 750 | 1190 | 750 | 1190 |
700 | 430 | 810 | 1290 | 810 | 1290 |
800 | 470 | 905 | 1440 | 905 | 1440 |
900 | 510 | 960 | 1550 | 960 | 1550 |
1000 | 550 | 1010 | 1650 | 1010 | 1650 |
1200 | 630 | 1175 | 1920 | 1175 | 1920 |
1400 | 710 | 1310 | 2170 | 1310 | 2170 |
1600 | 790 | 1460 | 2440 | 1460 | 2440 |
1800 | 870 | 1560 | 2650 | 1560 | 2650 |
2000 | 950 | 1670 | 2860 | 1670 | 2860 |
Nominal diameterDN(mm) | L | 2.5MPa | 4.0MPa |
H1 | H | H1 | H |
100 | 190 | 280 | 390 | 280 | 390 |
125 | 200 | 300 | 420 | 300 | 420 |
150 | 210 | 320 | 460 | 320 | 460 |
200 | 230 | 370 | 550 | 370 | 550 |
250 | 250 | 420 | 620 | 420 | 620 |
300 | 270 | 500 | 750 | 500 | 750 |
350 | 290 | 530 | 800 | 530 | 800 |
400 | 310 | 570 | 870 | 570 | 870 |
450 | 330 | 600 | 920 | 600 | 920 |
500 | 350 | 680 | 1040 | 680 | 1040 |
600 | 390 | 750 | 1190 | 750 | 1190 |
700 | 430 | 810 | 1290 | / | / |
800 | 470 | 905 | 1440 | / | / |
900 | 510 | 960 | 1550 | / | / |
1000 | 550 | 1010 | 1650 | / | / |
1200 | 630 | 1175 | 1920 | / | / |
1400 | 710 | / | / | / | / |
1600 | 790 | / | / | / | / |
1800 | 870 | / | / | / | / |
2000 | 950 | / | / | / | / |
FAQ:
Q: Are you a trader or manufacturer?
A: We are a manufacturer. We design, develop, manufacture, test and sell industry valves, including ball valves, gate valves, globe valves, check valves, butterfly valves, safety valves, plug valves, bellows valve, needle valves, knife gate valves, flanges and valve fittings.
Q: What kind of certification do you have?
A: We have API 6D, API600, API602, API609, API 607&API 6FA, ISO9001, ISO14001, OHSAS18001, CE&PED and EAC certification.
Q: How long is your delivery time?
A: Generally it is 2-7 days if the goods are in stock. For large quantity, as usual, it can be sent out within 10-40 days.
Small parcel will be dispatched by DHL, FedEx, UPS or TNT Courier.
Big cargo will be delivered by Air freight or By Sea.
Q: Do you provide samples?
A: We can provide samples production and service. We will choose the shipping way as you required: By sea, by air or by express. Any questions about samples, please contact us.
Q: What about OEM products?
A: We will finish the production within 30-40 days after payment has been confirmed.
We will choose the delivery way as you required: by sea, by air or by express.
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.
Welcome to inquiry other related product. Any question or problem will respond within 12 hours.
FAQ:
Q: Are you a trader or manufacturer?
A: We are a manufacturer. We design, develop, manufacture, test and sell industry valves, including ball valves, gate valves, globe valves, check valves, butterfly valves, safety valves, plug valves, bellows valve, needle valves, knife gate valves, flanges and valve fittings.
Q: What kind of certification do you have?
A: We have API 6D, API600, API602, API609, API 607&API 6FA, ISO9001, ISO14001, OHSAS18001, CE&PED and EAC certification.
Q: How long is your delivery time?
A: Generally it is 2-7 days if the goods are in stock. For large quantity, as usual, it can be sent out within 10-40 days.
Small parcel will be dispatched by DHL, FedEx, UPS or TNT Courier.
Big cargo will be delivered by Air freight or By Sea.
Q: Do you provide samples?
A: We can provide samples production and service. We will choose the shipping way as you required: By sea, by air or by express. Any questions about samples, please contact us.
Q: What about OEM products?
A: We will finish the production within 30-40 days after payment has been confirmed.
We will choose the delivery way as you required: by sea, by air or by express.
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.
Welcome to inquiry other related product. Any question or problem will respond within 12 hours.
Address:
No. 32, Gangqiang Road, Yongxing Street, Longwan District, Wenzhou, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, HSE
Company Introduction:
Our company China Lianggong Valve Group Co., Ltd was founded in 1989. We design, develop, manufacture, test and sell industry valves, including cast and forged steel/stainless ball valves, gate valves, globe valves, check valves, butterfly valves, elbows, fittings.
Lianggong′s registration capital is 258 million CNY, with 9 sub-companies that are fully controlled. Valve′s sizes can be DN10-5000 and 1/2" ~ 80", pressure from 0.6 to 42.0 MPa and 150 lb to 2500 lb, temperature ranges from -196º C to 1350º C. It is widely used in power station, nuclear power, petroleum, chemical industry, natural gas, military industry, municipal administration, metallurgy, construction, pharmacy, paper making, coal mine, cement, pollution discharge, environmental protection, energy saving and other industries. Its products are reliable in quality and stable in performance and are highly praised by users.
Production Plants & Equipment
- Area 199800
- 400+ CNC/NC lathes
- The annual total value of out-put 358 million USD(1.5 Billion CNY)
Employee Info
- Over 1200 employees overall
- 15 senior engineers
- 55 engineers
- 10 QC engineers
- 8 after-service engineers
Major Approvals
- API 6D, API 607, API 609, API 600,
- ISO 9001, ISO14001
- OHSAS18001
- CE
Tests & Inspections
- RT, UT, MT, PT
- Valve cryogenic test & high-temperature test
- O-ring AED Test
- Ball valve bending test in simulated pipeline
- Fugitive Emission Test
R & D
- AutoCAD, Solid works, FEA (Finite Element Analysis)
- 37 patents (5 for innovation, 32 for utility models)