Premium Stainless Steel Butterfly Valve for Industrial Use

Product Description

Product Description

Operating Principle: A butterfly valve belongs to the elite family of quarter-turn valves, renowned for their efficiency and simplicity. In operation, this valve is ingeniously designed to be fully open or closed when the disc is rotated a mere quarter turn. The 'butterfly' component is a precision-engineered metal disc mounted expertly on a sturdy rod. When closed, the disc turns to form a perfect seal, completely obstructing the passageway. Conversely, when the valve is in the open position, the disc rotates a quarter turn, offering an almost unimpeded path for fluid flow. Moreover, the valve's design allows for it to be opened incrementally, providing the flexibility to regulate flow with precision. Product Application: This versatile valve is ideal for managing the flow of water, oil, air, and even certain corrosive liquids, showcasing its adaptability across various applications.

 

 

 

 

 

 

 

 

DIN
Welded  Butterfly  Valve                                                            No.66010
Size	D1			D		L	L1	H		T		KXK
	1	2
DN10	12	13		78		50	126	86		1.5		8x8
DN15	18	19		78		50	126	86		1.5		8x8
DN20	22	23		78		50	126	86		1.5		8x8
DN25	28	29		78		50	126	86		1.5		8x8
DN32	34	35		86		50	126	90		1.5		8x8
DN40	40	41		90		50	126	92		1.5		8x8
DN50	52	53		106		52	133	104		1.5		10x10
DN65	70			124		56	144	113		2.0		10x10
DN80	85			139		60	160	123.5		2.0		11x11
DN100	104			159		64	160	133.5		2.0		11x11
DN125	129			185		80	220	146.5		2.0		11x11
DN150	154			215		90	220	161.5		2.0		11x11
DN200	204			285		90	284	199		2.0		14x14
3A,SMS,ISO,DS
Welded     ButterflyValve                                                            No.66011
Size	D1		D		L		L1		H		KXK
1/2'	12.7		78		50		126		86		8x8
3/4°	19		78		50		126		86		8x8
1	25.4		78		50		126		86		8x8
11/4	31.8		78		50		126		86		8x8
11/2	38.1		86		50		126		90		8x8
45	45		90		50		126		92		8x8
48	48		95		52		126		95		8x8
2°	50.8		102		52		133		102		10x10
57	57		106		52		144		104		10x10
21/2	63.5		115		56		144		109		10x10
3"	76.2		128		56		144		115		10x10
3.5"	89		139		60		144		123.5		11x11
4°	102		154		64		144		131		11x11
108	108		159		64		160		133.5		11x11
114	114.3		185		80		160		133.5		11x11
5	127		185		80		220		146.5		11x11
133	133		215		80		220		146.5		11x11
6	152.4		215		90		220		161.5		11x11
159	159		215		90		220		161.5		11x11
168.3	168.3		215		90		220		161.5		11x11
8"	203.2		285		90		284		199		14x14
219	219		285		90		284		199		14x14

 

 

 

 

 

 

 

 

 

 

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QUESTION?	ANSWER
1. Are you a factory?	Yes, Welflow is a factory located in Wenzhou, Zhejiang, China.
2. Do you have any requirements of MOQ?	No limited to MOQ but the difference in unit price.
3. Payment Terms	Typically 30% T/T as deposit, 70% against copy of BL/ Or balance L/C at sight.
4. Nearly Sea Port	Ningbo or Shanghai Port
5. Terms:	FOB Ningbo/Shanghai, CIF, FCA, etc.
6. Delivery Time:	Typically, it is 30-35 days after receiving the deposit payment. However, almost all of the items we have stock in 304.
7. Could you accept color Marks or Color Boxes?	Yes, both are acceptable; we have experience with them.
8. Could you accept marking our logo on the products?	Yes, on the handle or the bodies, both are okay. 1. Laser Marking. (NO MOQ requirements) 2. Casting on the bodies (Has MOQ requirements)
9. Do you have Material Certificates?	If required, Each item will be laser marked with Heat NO and the material certificates.
10. How do you deal with customer complaints, such as quality issues?	This is an issue we take very seriously. As long as it is confirmed to be a quality issue, we will take full responsibility. 1. exchange or refund is acceptable. It mainly depends on how you need to deal with it.