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Specification
Size
1/2" ~ 4"
Material
SS304, SS316
Pressure Rating
1000PSI / PN63
Operating Temperature
-20°C to +150°C
Suitable Medium
Water, Gas, and Some Corrosive Liquids
Certifications
ISO9001, CE
Warranty Period
18 Months
**FAQs**
1. **Are you a factory or trading company?**
We are a professional valve manufacturer with over 10 years of experience. We have obtained the ISO9001 certification and compliance verification from ECM for ball valves.
2. **Where are your main markets?**
Our products are exported to North America, South America, South Asia, Europe, and the Middle East. We aim to build long-term partnerships globally.
3. **Do you have a minimum order quantity?**
No, we can start with as little as 1 piece. Our goal is to establish a long-term relationship through high-quality products, competitive pricing, and excellent after-sales service.
4. **Can I get samples for free?**
It depends on the product. We have hundreds of products available, and we can provide detailed information upon request.
5. **Can you print my logo on the valves?**
Yes, we can customize valves based on your drawings or specific requirements.
6. **What is your lead time?**
Typically around 30 days. If in stock, it can be shipped within 15 days.
7. **How can I check your factory if I can’t visit China?**
We provide photos and videos of our production process on our website and Facebook. We also have a showroom in California, USA.
8. **How do you ensure quality?**
We use CNC machines for precise manufacturing and conduct individual inspections to ensure every product meets our standards.
9. **What is the warranty period?**
We offer a 6–12 month warranty depending on usage frequency.
10. **How do you pack the products?**
Plastic Bags → Paper boxes → Cartons → Wooden cases.
If you have any other questions, feel free to contact us.
**Sales Manager:** Jack Sun
**Phone:** +86-577-86356360
**Website:** www.valve-yz.com
**Product Specifications**
Model NO.: Q621F
Type: Floating Ball Valve
Function: Bypass Valve
Temperature: Normal Temperature
Application: Industrial, Water Treatment, and Household Use
Connection Ends: Male or Female Thread
Thread Type: NPT / BSPT / BSPP
Accessories: Limit Switch, Solenoid Valve, Air Filter Regulator
OEM: Available
Trademark: Yuzheng & OEM
Shipping Package: Plastic Bag + Carton Box
Standards: CE / ISO
Origin: China (R.P.C)
HS Code: 8481804090
**Pneumatic Ball Valve with Accessories**
August 06, 2025