Widely Used Metal/Ductile Iron Flanged Ventilation Butterfly Valve

• Media: Water, Seawater, Different Kinds of Gases....
• Driving Mode: Manual
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Wafer Type
• Work Pressure: 1.0-1.6MPa
• Working Temperature: -10-350 Degree
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: DIN/ANSI/JIS/BS
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn50-Dn4000
• Available Material: Di, Ci, Stainless Steel, Carbon Steel, Aluminum Br
• Medium: Gas, Dust Gases, Flue Gas, etc.
• Transport Package: Wood Box
• Specification: DN50-DN4000
• Trademark: Customized
• Origin: China
• HS Code: 8481804090

Product Description

Widely Used Metal/Ductile Iron Flanged Ventilation Butterfly Valve


Sepcifications

Size: DN50-DN4000                                                    
Working pressure: PN1.0-1.6MPa                                                  
Working temperature: -10-350ºC                                                                
Medium: Gas, dust gases, flue gas, etc.       


Material List
 

Part Name	Material Name
Body	Q235A, 16 manganese steel, stainless steel
Butterfly Board	Q235A, 16 manganese steel, stainless steel
Seal Ring	Q235A, 16 manganese steel, stainless steel
Stem	2Cr13, stianless steel
Padding	Flexible graphite

Main dimensions and weight
 

DN(mm)	L	H	H0	0.05-0.1MPa				0.25MPa				0.6MPa
				D	D1	D2	n-d	D	D1	D2	n-d	D	D1	D2	n-d
100	127	105	486	210	190	144	4-18	210	190	144	4-18	210	190	144	4-19
125	140	120	516	240	200	174	8-18	240	200	174	8-18	240	200	174	8-19
150	140	132	541	265	225	199	8-18	265	225	199	8-18	265	225	199	8-19
200	152	160	779	320	280	254	8-18	320	280	254	8-18	320	280	254	8-19
250	165	187	836	375	335	309	12-18	375	335	309	12-18	375	335	309	12-19
300	180	220	901	440	395	363	12-22	440	395	363	12-22	440	395	363	12-23
350	180	245	954	490	445	413	12-22	490	445	413	12-22	490	445	413	12-23
400	200	270	1003	540	495	463	16-22	540	495	463	16-22	540	495	463	16-23
450	200	297	1058	595	550	518	16-22	595	550	518	16-22	595	550	518	16-23
500	220	322	1111	645	600	568	20-22	645	600	568	20-22	645	600	568	20-23
600	220	377	1233	755	705	667	20-26	755	705	667	20-26	755	705	667	20-26
700	240	43	1338	860	810	772	24-26	860	810	772	24-26	860	810	772	24-26
800	240	487	1452	975	920	878	24-30	975	920	878	24-30	975	920	878	24-31
900	260	537	1588	1075	1020	978	24-30	1075	1020	978	24-30	1075	1020	978	24-31
1000	260	587	1689	1175	1120	1078	28-30	1175	1120	1078	28-30	1175	1120	1078	28-31
1200	280	702	1938	1375	1320	1280	32-30	1375	1320	1280	32-30	1405	1340	1295	32-34
1400	300	782	2670	1575	1520	1480	3630	1575	1520	1480	36-30	1630	1560	1510	36-37
1600	320	895	2810	1790	1730	1690	40-30	1790	1730	1690	40-30	1830	1760	1710	40-37
1800	340	995	3020	1990	1930	1890	44-30	1990	1930	1890	44-30	2045	1970	1918	44-40
2000	360	1095	3220	2190	2130	2090	48-30	2190	2130	2090	48-30	2265	2180	2125	48-43
2200	380	1200	3430	2405	2340	2295	52-33	2405	2340	2295	52-33	2475	2390	2335	52-43
2400	400	1310	3650	2605	2540	2495	56-33	2605	2540	2495	56-33	2685	2600	2545	56-43
2600	420	1420	3920	2805	2740	2695	60-33	2805	2740	2695	60-33	2905	2810	2750	60-49
2800	440	1530	4140	3030	2960	2910	64-36	3030	2960	2910	64-36	3115	3020	2960	64-49
3000	460	1640	4360	3230	3160	3110	68-36	3230	3160	3110	68-36	3315	3220	3160	68-49
3200	480	1760	4620	3430	3360	3310	72-36	3430	3360	3310	72-36	3525	3430	3360	72-49
3400	500	1870	4840	3630	3560	3510	76-36	3630	3560	3510	76-36	3735	3640	3560	76-49
3600	520	1980	5060	3840	3770	3720	80-36	3840	3770	3720	80-36	3970	3860	3720	80-56
3800	540	2120	5400	4045	3970	3920	80-39	4045	3970	3920	80-39	4180	4070	3970	80-62
4000	560	2230	5620	4245	4170	4120	84-39	4245	4170	4120	84-39	4380	4270	4170	84-62

Picture & Drawing


  

 

 

  


 
Features
 

1. Unique structure, light weight and quick on-off;

2. Small torque, labor-saving and easy to operate;

3. Material can adapt to different temperature and meidum

  
Material Specification

Body: Cast Iron (CI) / Ductile Iron (DI) / Aluminum Bronze / CF3 (SS304L) CF8 (SS304) CF3M (SS316L) CF8M (SS316) Stainless steel (SS)
Disc: Plated Ductile Iron / Aluminum Bronze / Stainless steel / Titanium Steel / CF3M CF8M Stainless steel / Carbon Steel



Other material optional
Body material: Cast Iron (CI) / Ductile Iron (DI) / Aluminum Bronze / CF3 (SS304L) CF8 (SS304) CF3M (SS316L) CF8M (SS316) Stainless steel (SS) / workmen's compensation board (WCB)
Contaction type: lug type, flanged type, wafer type
Seated material: Ethylene propylene diene monomer (EPDM) Nitrile butadiene rubber (NBR) Poly tetra fluoroethylene (PTFE)
 

Handle type: Lever operated / Worm gear operated / Universal handle operated
Electric actuated and Pneumatic actuated



Disc material: Stainless steel / Aluminum Bronze/ Cast iron / PTFE  and so on




Medium and Application.

Medium: Freshwater, sewage, seawater, air, steam, food, medicine, oil, acids, etc.
Application:
Municipal                                 Ballast and bilge system                        Chemical processing
Desalination plants                 Drilling rigs                                              Drinking water
Dry powder                              Food and beverage                                Gas plants
HAVC                                         Mining industry                                      Pulp and Paper industry    
Sand handling                          Seawater                                                 Sugar industry 
Petroleum and petrochemical     Thermo technical water treatment             Waste water


Factory




Packaging

We value the packaging of our products. Multi-layer packaging prevents impurities from adhering to the valve body and is brought into the media

Meet us in Exhibition



 

FAQ: (Frequently Asked Questions)

1. What is your MOQ?
Our MOQ is usually 5 CTNS.

2. What is your delievery time?
Our delievery is about 25-30days.

3. What is your payment terms?
We accept T/T, 100% L/C, or West Union and so on.

4. Could you provide free samples?
Usually, we offer free samples, customers bear freight cost. 

5. Why choose us?

Firstly, comparing with many factories, our prices are more competitive.

Secondly, We 100% test working pressure for ALL our products.

Finally, After- Services will be highly satisfied. Any problems and feedbacks will be responded efficiently.

 

Company introduction

SWD PLASTIC (Salvador Industrial Co., Ltd) is a leading and professional manufacturer and exporter for UPVC, CPVC, PPH, PVDF pipes, valves and fittings in China. We stick to the principle of " Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers", and the quality management objective of " Zero Defect, Zero Complaints". 

SWD Products are widely used in Agricultural Irrigation, Wastewater Treatment, Aquaculture, Pharmaceutical Industry, Electroplating, Papermaking Industry...

Most of our products confirm to ANSI, DIN, BS, JIS & TIS standard and have been already sold to United States, Canada, Mexico, Chile, Colombia, Peru, Russia, Saudi Arabia, UAE, Iran, Iraq, Thailand, Philippines, Indonesia, Malaysia etc. With very good reputatio-