Lug Type Concentric Butterfly Valve

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN50~DN600(2″~24″)
• Norminal Pressure: Pn 16
• Temperature Range: -10~90ºC
• Suitable for: Water and Neutral Liquids
• Design Standard: En 593, BS 5155
• Connection Standard: Suit for En1092-2
• Face to Face Standard: En 558-1 Basic Se
• Top Flange Standard: ISO5211/1
• Transport Package: Carton and Pallets
• Trademark: OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000/Years

Product Description

Product Description

 

Features and Benefits: 

• Lug pattern design, safety for high pressure application.
• 0-ring stem sealing, low torque operation.
• Streamlined stainless steel disc, lower water head lost.
• IS0 top flange standard, easy to assemble acuators.
• Bi-directional shut-off seat.
• Electrostatically applied Akzo Nobel epoxy powder internally and externally.
• Lever operated: DN50-DN150
• Gear operated: DN200-DN600

 

NO	Size	DN	A	B	L	L1	L2	ΦC	ΦD	n-Φd	kg
1	2″	50	62	141	43	155	231	125	125	4-M16	3.6
2	2½″	65	72	153	46	155	243	145	125	4-M16	4.2
3	3″	80	87	161	46	155	251	160	125	8-M16	4.9
4	4″	100	106	178	52	155	268	180	125	8-M16	5.6
5	5″	125	123	193	56	155	283	210	125	8-M16	9.9
6	6″	150	138	204	56	155	294	240	125	8-M20	11.5
7	8″	200	173	247	60	170	375	295	200	12-M20	17.8
8	10″	250	207	280	68	170	408	355	200	12-M24	30.1
9	12″	300	250	324	78	170	477	410	250	12-M24	46.6
10	14″	350	267	368	78	201	559	470	300	16-M24	90.3
11	16″	400	312	400	102	201	591	525	300	16-M27	114.0
12	18″	450	330	425	114	189	667	585	400	20-M27	142.0
13	20″	500	363	485	127	189	727	650	400	20-M30	160.0
14	24″	600	459	565	154	230	863	770	500	20-M33	228.0

Applicable Standards:
Design standard: EN 593, BS 5155
Connection standard: suit for EN1092-2
Face to face according to EN 558-1 basic series 20
Top flange standard: ISO5211/1


 
Technical Data:

Size: DN50~DN600(2″~24″)
Nominal pressure: PN 16
Temperature range: -10~90n
Suitable for: Water and neutral liquids

Materials Specifications

No.	Component	Material
1	Body	Ductile Iron JS1040
2	Disc	Option1: Ductile Iron Epoxy Coating Option2: Stainless Steel SS304 Option3: AI - Bronze
3	Stem	Stainless Steel SS420
4	Seat	EPDM
5	O- ring	EPDM

 
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Advantages of Our Products

Why Choose Us

Factory Overview

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FAQ

Are you a manufacturer or trading company?
DVK Valve is a specialized valve manufacturer, backed by a skilled and experienced R&D team.

Are you make OEM or ODM product?
Yes, if QTY attractive enough, we can create new mould for you, make bodies casting with your logo and your nameplate; if QTY not attractive enough, will be only with your nameplates or labels.

What kinds of valve can you supply?
We can supply butterfly valve, ball valve, check valve, gate valve, control valve, brass valve, bronze valve, strainer, valve fittings and so on.

How long is your delivery time?
General speaking, we have some stock for regular products, it is 1~2 weeks if the goods are in stock; if not in stock will be 4~8 weeks, depends on quantity.

What's the package and how do you ship the goods?
We typically use seaworthy plywood cases for packaging. Shipping is usually done by sea, other shipping methods can also be arranged. Please contact us if you require a different shipping route.

Can you provide the relevant documentation and certificates?
Yes, we can provide the necessary documentation and certificates, including the ISO9001,ISO24001, ISO45001, CE, BV, ABS, SIRIM, TUV-SUD etc. We can also provide the Test Report, Certificate of Material Analysis, Certificate of Origin, and other export documents if required.

Do you provide free samples?
If samples available in stock, yes, we could offer the free sample to you, but the air cost or courier cost will be on your account.

What are your payment terms?
Order value less than 2000USD, 100% in advance. Order value more than 2000USD, 30% T/T in advance, balance before shipment. L/C available as well.