Full PTFE Lining Double Flanged Butterfly Valve with Gear Handwheel

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: API/ANSI/DIN/JIS/ASME
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body Material: Di, SS304, SS316, Wcb
• Disc Material: Di, SS304, SS316, Bronze
• Size: DN25-DN1000
• Transport Package: Carton Box, Wooden Box, Pallet
• Trademark: DX
• Origin: China
• HS Code: 84818040
• Production Capacity: 10000PCS/Month

Product Description

Product Description

Flange Type Butterfly Valve

Features:
Flange Connection:
Flanges on both ends of the valve allow for easy installation between standard pipe flanges. 
Compact and Lightweight:
Compared to other valve types, they are smaller and lighter, making them suitable for applications with space constraints. 
Simple Operation:
A 90-degree rotation of the disc is all that's needed to open or close the valve, making operation quick and efficient. 
Reliable Shut-Off:
When properly selected and maintained, they can provide reliable shut-off capabilities. 
Versatile Applications:
Used in various industries like water supply, sewage treatment, food processing, and more.  

Specification

Main Material
Part name	Material
Body	Cast iron, Ductile iron,WCB, Stainless steel
Disc	CF8M,CF8,GGG40,Nickel plated
Stem	SS410 45#
Seat	EPDM,NBR,PTFE,Viton

Main Dimension PN 10
DN (mm)	Dimension(mm)
	L	L1	D	D1	Z-φd	Flange No.	H1	H2	H3
50	108	160	165	125	4-19	F05	73	125	60
65	112	160	185	145	4-19	F05	82	136	60
80	114	160	200	160	8-19	F05	91	142	60
100	127	160	220	180	8-19	F07	104	163	60
125	140	160	250	210	8-19	F07	127	176	60
150	140	160	285	240	8-23	F07	138	197	60
200	152	210	340	295	8-23	F10	170	230	72
250	165	210	395	350	12-23	F10	204	261	72
300	178	210	445	400	12-23	F10/12	241	294	75
350	190	210	505	460	16-23	F10/12	263	335	75
400	216	320	565	515	16-28	F14/16	309	400	126
450	222	320	615	565	20-28	F14/16	328	420	126
500	229	320	670	620	20-28	F14/16	361	480	126
600	267	340	780	725	20-31	F16	459	560	127
700	292	380	895	840	24-31	F25	520	624	167
800	318	380	1015	950	24-34	F25	590	680	167
900	330	400	1115	1050	28-34	F25	656	720	193

Main Dimension PN 10
DN (mm)	Dimension(mm)
	L	L1	D	D1	Z-φd	Flange No.	H1	H2	H3
50	108	160	165	125	4-18	F05	73	125	60
65	112	160	185	145	4-18	F05	82	136	60
80	114	160	200	160	8-18	F05	91	142	60
100	127	160	220	180	8-18	F07	104	163	60
125	140	160	250	210	8-18	F07	127	176	60
150	140	160	285	240	8-22	F07	138	197	60
200	152	210	340	295	12-22	F10	170	230	72
250	165	210	405	355	12-26	F10	204	261	72
300	178	210	460	410	12-26	F10/12	241	294	75
350	190	210	520	470	16-26	F10/12	263	335	75
400	216	320	580	525	16-30	F14/16	309	400	126
450	222	320	640	585	20-30	F14/16	328	420	126
500	229	320	715	650	20-33	F14/16	361	480	126
600	267	340	840	770	20-36	F16	459	560	127
700	292	380	910	840	24-36	F25	520	624	167
800	318	380	1025	950	24-39	F25	590	680	167
900	330	400	1125	1050	28-39	F25	656	720	193

Company Profile

Packaging & Shipping

FAQ

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Q: Are you a factory or  trade company?
A: We are a butterfly valve manufacturer, and specialize in the production and export of valves for more than ten years.
 
Q: Can you customized the products?
A: Yes, we have professional R&D team, we supply customized products to customers
 
Q:After an order is placed, when to deliver?
A: Generally about 10-25days, If we have inventory, we can arrange shipment within 3 days. 
     Please be aware that our production lead times depend on specific items and quantities. 
 
Q:How is the after-sales service? How long is the warranty period?
A:We have a professional after-sales service team that provides technical and installation guidance. The warranty period is 1 year.
 
Q:How does your company control product quality?
A:We have a quality management system and strict process discipline and process control, as well as advanced fully automated equipment and inspection equipment, such as CNC lathes, vertical machining centers, horizontal machining centers and spectrometers, valve pressure testing equipment, valve test benches, ultrasonic thickness gauges, and various measuring tools. All products are allowed to leave the factory only after being debugged and inspected to meet the production standards of various countries and guaranteed to be qualified.
 
Q:What are your advantages compared to other peers?
A:Our company has many years of experience in valve production and manufacturing, advanced production and inspection equipment, professional technical services, and excellent after-sales team. We have a complete range of product specifications and a wide range of services.
 
Q:How to make payment?
A:We accept payment methods such as wire transfer, Western Union, letter of credit, etc Priority should be given to using wire transfer.