Specially engineered for gas systems, our gas service brass ball valve is a professional brass ball valve for natural gas, LPG and propane transmission. This gas-specific brass ball valve has a heavy-duty forged brass body and fire-safe sealing structure, meeting strict gas application safety standards. With superior pressure resistance and leak-proof performance, this reliable brass ball valve ensures safe and stable gas flow control for residential, commercial and industrial gas installations. This specialized brass ball valve is your best choice for safe gas pipeline systems.
Key Features & Benefits
Universal thread connection, strong connection tightness, freeze-proof performance, stable daily use.
Technical Specifications
- Model No. : DY-143
- Size Range: DN8-DN40 (1/4"-1.5")
- Pressure Rating: PN16, 300PSI-600PSI
- Body Material: Forged Brass CW617N
- Ball: Chrome Plated Brass
- Seat: PTFE, High-Strength Rubber
- End Connection: Male NPT/BSP Thread
- Operation: Quarter-Turn Lever Handle
- Working Temperature: -20℃ - 170℃
- Media: Water, Oil, Air, Weak Corrosive Fluid
- Installation Type: Threaded Connection
- Maintenance: No Maintenance Required
|
DY-143/ SIZE |
GRAM |
MATERIAL |
QTY/CTN |
G.W |
MEAS. |
|
3/8 |
137g |
BRASS BODY BRASS BALL BRASS STEM SS HANDLE |
100 |
11kg |
25*15.5*20 |
|
1/2 |
220g |
BRASS BODY BRASS BALL BRASS STEM SS HANDLE |
100 |
15.5kg |
26*15*26 |
|
3/4 |
332g |
BRASS BODY BRASS BALL BRASS STEM SS HANDLE |
100 |
23kg |
30*18.5*28.5 |
|
1 |
455g |
BRASS BODY BRASS BALL BRASS STEM SS HANDLE |
50 |
15.5kg |
32*22*17 |
Applications
Commercial buildings, factory water lines, heating and cooling fluid delivery systems.
Quality & Production
Professional die-casting technology, thread precision processing, repeated pressure detection, quality guaranteed.
Customization Support
Custom manual handle types, extended valve body, full-port or reduced-port structure, and special anti-freeze customized versions for cold regions.
who choose us?
Focus on brass fluid control valves for many years. Excellent workmanship, smooth surface treatment and precise thread processing. Stable quality wins long-term trust from worldwide buyers.
one-stop solution
professional team
high quality
FAQ
Q: 1.What thread types are available?
A: We offer NPT and BSPT threaded ends, plus solder and compression connections.
Q: 2.How do I install a brass ball valve correctly?
A: Use thread sealant on male threads; do not over-tighten. Align valve properly to avoid pipe stress.
Q: 3.Can I install the valve in any orientation?
A: Yes, they may be installed vertically or horizontally; handle position does not affect performance.
Q: 4.Do I need special tools for installation?
A: Standard wrenches work. Avoid using pipe wrench directly on brass body to prevent marring.
Q: 5.What size range do you supply?
A: Sizes from 1/4" to 4" nominal bore to fit most piping requirements.
What if my question is not listed here?
Please feel free to contact our sales team through the online form, email or instant messaging tool on our website. We will reply to you within 6 hours and solve all your questions patiently.