Welflow Brand Sanitary Stainless Steel Welded-Threaded Manual Butterfly Valve with Replaceable Handle

• Customization: Available
• Temperature: High Temperature
• Media: Water
• Material: AISI-304/AISI-316L(1.4306 / 1.4404)
• Valve Plug: Alloy
• Connection Form: Flange
• Open Manner: Quick-Opening
• Size: 1/2"-6" (DN15-DN150)
• Selling Units: Single Item
• Max. Pressure: 10bar
• Place of Origin: Zhejiang, China
• Standards: DIN, SMS, ISO / Idf, BS / Rjt, and ASME / Bpe
• Customized Support: OEM, ODM, Obm
• Handle: 3-Position Pull Handle, Multi-Position Handle
• End Connection: Butt-Welded, Sanitary Clamp, Threaded, Flanged
• Temperature Range: -40~ 248°f (--40~ 120°c), EPDM
• Seal Material: EPDM/Vmq/FPM,etc Comply with FDA 21CFR177.2600
• Structure: Butterfly
• Application: General
• Single Package Size: 20X7X16 Cm
• Power: Manual
• Trademark: WELFLOW
• Origin: Zhejiang Wenzhou

Product Description

Product Description

Discover the excellence of our valve series: a top-tier sanitary pneumatic or manual handle butterfly valve. Perfectly engineered for stainless steel pipeline systems, it offers unparalleled performance in controlling and regulating the flow of medium. Experience seamless functionality in various industrial applications.

 

Product Name	Sanitary Butterfly Valve
Steel material	Product wetted steel parts	AISI 316L / 304 forged	Provided with material inspection report
		(1.4306 / 1.4404)
	Other steel parts	AISI 304
Seal material	Standard	EPDM	All seal materials comply with FDA 21CFR117.2600
	Options	VMQ / FPM
Pressure	Working pressure	≤10bar (145psi)
	Supply pressure for air actuator	5 ~ 8bar (70 ~ 116psi)
Temperature	Working temperature	EPDM: -40 ~ 248°F (-40 ~ 120°C)
		VMQ: -40 ~ 356°F (-40 ~ +180°C)
		FPM: -40 ~ 446°F (-40 ~ +230°C)
		Other materials are available upon request
	Sterilization temperature	302°F (150°C, Max. 20 min)
Surface treatment	Inside surface treatment	Ra 16 ~ 32 (0.4 ~ 0.8µm)
	Outside surface treatment	Ra 32 ~ 64 (0.8 ~ 1.6µm)
Connection	The welding diameter	Welding ends:
		DIN 11850-2 with 11850-1 / SMS / ISO Series, etc.
	End connections: butt-welded, sanitary clamp, male and female threaded, flanged, I-line or others upon request.

Manual Butterfly		Valve			Weld/Clamp
Size	OA	OB	oC	L1	L2	L	H
1"	22.1	50.5	25.4	140	147	68	77
1.5"	34.8	50.5	38.1	140	147	70	80
2"	47.5	64	50.8	140	147	76	88
2.5"	60.2	77.5	63.5	150	147	84	95
3"	72.9	91	76.2	150	169	84	102
4"	97.4	119	101.6	160	169	92	119
6"	146.8	167	152.4	215	210	110	160

 

Manual	Butterfly	Valve			Weld/Clamp
Size	OA	OB	oC	L1	L2	Lo	H
DN25	25	50.5	28	127	147	48	77
DN40	37	50.5	40	128	147	50	82
DN50	49	64	52	135	147	52	91
DN65	66	91	70	138	147	54	100
DN80	81	106	85	150	169	58	107
DN100	100	119	104	161	169	64	122

 

 

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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.