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Head Office: 5-10 Block B, NO 39, 158 Alley Huancheng West Road Southern Part Haishu District Ningbo China.
Fitting Factory Add: 329 National High Way Side, Zhangqi Town, Cixi, Ningbo, China.
Vaves Factory Add: Shamen Industrial Area, Yuhuan, Taizhou, Zhejiang, China.

Half To 4 Inch Brass Ball Valve

Item No.: W-1020
Surface: Natural Brass
Size: 1/4″-4″
Testing: 100% tested with 0.6MPa – 0.8Mpa by air

Quick Details

Name half to 4 inch brass ball valve
Key Words 4 inch brass ball valve, half inch brass ball valve
Item No. W-1020
Material Brass Body, Brass Bonnet, Brass ball, Steel Handle, PTFE ball Seat, NBR O-Ring

Brass can be CuZnPb3, CZ121, C37710, CW614N, CW617, DZR etc

Surface Natural Brass
Size 1/4″-4″
Testing 100% tested with 0.6MPa – 0.8Mpa by air
Connection Female
Working Temperature -10°C≤T≤110°C
Delivery Time 25 days to 45 days after confirming the order
Minimum Order QTY 300 – 5000pcs
Inspection Each cargo will be inspected before shipping. The third-party inspection company is acceptable, like SGS, ASIA inspection etc.

Product Display

Product Display

Technical Features

Suitable for domestic water service, heating and

Air-conditioning plants, compressed air systems

Nominal Pressure: max. 600WOG

Working Temperature: -20℃≤t≤110℃

Available: in all sizes from 1/4″ up to 4″

Technical Features

DN L (mm) H (mm) B (mm) D (mm)
8 50 37 10 70
10 50 37 10 70
15 60 40 13 80
20 68 44 19 80
25 79 50 25 110
32 86 52 32 110
40 96 63 40 150
50 110 70 50 150
NO. Component Material
1 Body Brass
2 Cap Brass
3 Ball Brass
4 Ball seats PTFE
5 Stem Brass
6 O-ring NBR
7 Handle Steel
8 Nut Steel

Customer Feedback

Customers Feedback


Our Factory



Q: When can I get the quotation?

A: We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the price, pls call us or tell us in your email so that we will regard your inquiry priority.

Q: What are your quality control procedures?

A: We adhere to strict quality control procedures that begin with product design and carry through to the end of the production process using state-of -the-art quality control equipment.

Q: When the products will be shipped?

A: Within 25-45 days after receiving the prepayment.

Q: Do you have OEM service?

A: Yes. A variety of products size, quality and quantity can be customized according to your needs.

Send Inquiry

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