ZHEJIANG WELFLOW VALVE CO., LTD
Stainless Steel Butterfly Ball Valve
A stainless steel butterfly ball valve combines the precision of a ball valve mechanism with the convenience of a butterfly-style handle for easy operation. Here are the key features:
Features:
- Ball Valve: Utilizes a rotatable ball with a bore to control fluid flow.
- Butterfly Handle: Features a butterfly-style handle for ergonomic manual operation.
- Materials: Made of stainless steel for high corrosion resistance.
- Applications: Ideal for industries like water treatment, chemical processing, and food production.
- Advantages: Offers robust flow control, ease of operation, and durability in challenging conditions.
Experience precise flow control and ergonomic handling with the stainless steel butterfly ball valve from ZHEJIANG WELFLOW VALVE CO., LTD.



Description:
We are introducing our Stainless Steel 2PC Butterfly Ball Valves FF, designed for optimal performance and durability.
- Max Pressure: 1000PSI
- Reduced Bore for 1PC Ball Valve Design and Full Bore for 2PC and 3PC ball valve design
- Investment Casting Body
- Blow-Out Proof Stem
- Material: CF8(SS304)/CF8M(SS316)
- End Connection: BS21(BSPT/BSP), ANSI B2.1(NPT), DIN259/2999, ISO228
- Advantage: No space-limited when installing the ball valves
- Size: 1/4" to 1" for the small size




NO | Part Name | Material | NO | Part Name | Material |
1 | Body | CF8/CF8M | 7 | Packing | PTFE |
2 | Cap | CF8/CF8M | 8 | Washer | SS304 |
3 | Gasket | PTFE | 9 | Gland Nut | SS304 |
4 | Ball | SS304/SS316 | 10 | Butterfly Handle | SS |
5 | Seat | PTFE/RPTFE | 11 | Nut | A2-70 |
6 | Stem | SS304/SS316 |
ZHEJIANG WELFLOW VALVE CO., LTD offers a Stainless Steel 2PC Butterfly Ball Valve with Female Thread, suitable for water, oil, and gas. Constructed from durable stainless steel, this valve is ideal for industrial applications.




NO | Part Name | Material | NO | Part Name | Material |
1 | Body | CF8/CF8M | 7 | Gasket | PTFE |
2 | Ball | SS304/SS316 | 8 | Packing | PTFE |
3 | Cap | CF8/CF8M | 9 | Steel Washer | SS304 |
4 | Stem | SS304/SS316 | 10 | Handle Nut | A2-70 |
5 | Seat A | PTFE/RPTFE | 11 | Handle | SS |
6 | Seat B | PTFE/RPTFE | 12 | Handle Sleeve | PVC |
Size | L | d | H |
1/4" | 42 | 5 | 26.5 |
3/8" | 46.5 | 7 | 29 |
1/2" | 53 | 9 | 35 |
3/4" | 56.5 | 12 | 40 |
1" | 67 | 15 | 44 |

ZHEJIANG WELFLOW VALVE CO., LTD presents Stainless Steel 3PC Butterfly Ball Valves FF. Ideal for water, oil, and gas applications. Threaded connection for easy installation.




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. Print on the Handle (NO MOQ requirements) 2. Laser Marking. (NO MOQ requirements) 3. Carvings(NO MOQ requirements) 4. Casting on the bodies (Has MOQ requirements) |
9. Do you have Material Certificates? | Yes, 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. |








Other Products We Manufacture
1.Industry Valves
Ball Valve
3 Way Ball Valve
1 PC Male/Female Thread Ball Valve
2 PC Male/Female Thread Ball Valve
3 PC Male/Female Thread Ball Valve
1 PC Flange/Welding/Union Ball Valve
2 PC Flange/Welding/Union Ball Valve
3 PC Flange/Welding/Union Ball Valve
Globe Valve
Male/Female Thread Globe Valve
Flange Globe Valve
Gate Valve
Male/Female Thread Gate Valve
Flange Gate Valve
Check Valve
Wafer Check Valve
Spring Check Valve
Dual Disc/Plat Wafer Check Valve
Swing Check Valve
Flange Check Valve
Butterfly Valve
Angle Seat Valve
Pneumatic Ball Valve
Pneumatic Angle Seat Valve
Electric Ball Valve
Electric Angle Seat Valve
Y Strainer/Filter
2.Industry Pipe Fittings
welded/thread Elbow
Tee
Cross
Cap
Pipe Hanger
Hose Joint
Unions
Quick connector
Quick coupling
Ferrule
Reducer
Socket
Bend
Plug
Bushing
Nipple
Y-Tee
Y-Shaped
Lateral-Tee
Flange\
3 .Sanitary valve
Sanitary Butterfly Valves
Sanitary Check Valves
Sanitary Ball Valvess
Sanitary Reversal Valve
Sanitary Diaphragm Valves
Sanitary Sample Valves
Sanitary Safety Valves
Sanitary Control Valves
Sanitary Relief Pressure Valves
4. Sanitary Pipe Fittings
Sanitary Elbow
Sanitary TeeSanitary Reducer
Sanitary Cross
Sanitary Triclamp Ferrule
Sanitary Cap
Sanitary Pipe Hanger
Sanitary Tank Cleaning Ball
Sanitary Hose Joint
Sanitary Unions
Sanitary Sight Glass
Sanitary Strainer