Cangzhou Hongxin pipe fittings Co., Ltd.
| Payment Terms | T/T,L/C,D/A,D/P,Western Union |
| Supply Ability | 10000000000 PCS per week |
| Delivery Time | 15-20 days |
| Packaging Details | carton with pallet |
| Brand Name | Hongxin |
| Model Number | 1/2 |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
Explore similar products
ASTM A733 Black coated steel pipe nipples seamless pipe thread nipples
high quality ISO PED certificates carbon and stainless steel pipe nipple
DIN2982/EN10241 Black Carbon Steel Close Nipple/Pipe Nipple CHINA manufacturer
ASTM A733 galvanized seamless Steel pipe nipples with NPT thread 1/8-12 barrel
Product Specification
| Payment Terms | T/T,L/C,D/A,D/P,Western Union | Supply Ability | 10000000000 PCS per week |
| Delivery Time | 15-20 days | Packaging Details | carton with pallet |
| Brand Name | Hongxin | Model Number | 1/2 |
| Certification | ISO9001 | Place of Origin | China |
Cangzhou Hongxin is a leading China-based manufacturer specializing in precision 1/2 inch black welding pipe nipples. These industrial-grade fittings are designed with one end featuring standard threading and the opposite end prepared for welding, creating permanent, high-strength connections in piping systems. Our black finish provides natural corrosion protection while maintaining cost-effectiveness for various industrial applications.
Nominal Size: 1/2 inch (DN15)
Thread Type: NPT (National Pipe Taper) standard
Material: ASTM A53/A106 carbon steel
Finish: Black (mill finish)
Design: One threaded end, one welding-ready end
Pressure Rating: Suitable for medium to high-pressure systems
Temperature Range: -20°F to 750°F (-29°C to 399°C)
| Parameter | Dimension | Tolerance | Standard |
|---|---|---|---|
| Nominal Pipe Size | 1/2 inch | - | ANSI/ASME B36.10 |
| Outside Diameter (OD) | 21.34 mm (0.840 in) | ±0.5% | ASTM A53 |
| Thread Specification | NPT 1/2" | ANSI B1.20.1 | ASME B16.11 |
| Wall Thickness Options | |||
| - Schedule 40 (STD) | 2.77 mm (0.109 in) | ±10% | ASTM A106 |
| - Schedule 80 (XS) | 3.73 mm (0.147 in) | ±10% | ASTM A106 |
| - Schedule 160 | 4.78 mm (0.188 in) | ±10% | ASTM A106 |
| Welding End Preparation | Bevel 37.5° | ±2.5° | ASME B16.25 |
| Standard Lengths | |||
| - Close Nipple | 50 mm (2.0 in) | ±1.5 mm | Custom |
| - Short Nipple | 75-100 mm (3-4 in) | ±2.0 mm | Custom |
| - Long Nipple | 150-200 mm (6-8 in) | ±3.0 mm | Custom |
| Thread Length | 15 mm (0.59 in) | ±1.0 mm | ANSI B1.20.1 |
Base Material: Carbon Steel ASTM A53 Grade B / A106 Grade B
Chemical Composition:
Carbon (C): 0.30% max
Manganese (Mn): 0.29-1.06%
Phosphorus (P): 0.035% max
Sulfur (S): 0.035% max
Mechanical Properties:
Tensile Strength: 415 MPa min
Yield Strength: 240 MPa min
Hardness: 137 HB max
Plumbing Systems: Water supply and drainage connections
Industrial Piping: Process lines and equipment connections
HVAC Systems: Heating and cooling installations
Fire Protection: Sprinkler system components
Manufacturing: Equipment and machinery piping
100% dimensional inspection
Thread gauge verification per ANSI B1.20.1
Material certification per EN 10204 3.1
Visual inspection for surface defects
Hydrostatic testing available upon request
Raw Material Selection: Certified carbon steel pipes
Precision Cutting: CNC cutting to exact lengths
Thread Machining: CNC threading to NPT standards/BSPT standards
End Preparation: Beveling for welding readiness
Surface Treatment: Cleaning and black finish application
Quality Control: Multi-stage inspection process
Packaging: Industrial-grade packaging for export
Minimum Order Quantity: 500 pieces standard sizes
Lead Time: 15-20 days for standard orders
Customization Available: Special lengths, wall thicknesses
Packaging Options: Bulk boxes or customized packaging
Sample Policy: Samples available with minimal charge
30+ Years Manufacturing Experience
ISO 9001:2015 Certified Facility
Competitive Factory-Direct Pricing
Custom Engineering Capabilities
Global Export Expertise
Comprehensive Quality Documentation
Q: What is the difference between Schedule 40 and Schedule 80?
A: Schedule 80 has thicker walls and higher pressure rating than Schedule 40.
Q: Can you supply metric threaded versions?
A: Yes, we manufacture BSPT and metric threads upon request.
Q: Are these nipples suitable for steam applications?
A: Yes, with proper material selection and pressure rating verification.
Q: Do you provide material test certificates?
A: Yes, full material certification with every shipment.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
>lessthan$1,000,000
Employee Number:
less than 50~100
Ecer Certification：
Verified Supplier
Cangzhou Hongxin Pipe Fittings Co., Ltd., which was established in 1998, is a professional manufacturer of steel & stainless steel fittings in China. Our company is 180 kilometers away from Tianjin Port of China, enjoying very convenient transportation. All our products ... Cangzhou Hongxin Pipe Fittings Co., Ltd., which was established in 1998, is a professional manufacturer of steel & stainless steel fittings in China. Our company is 180 kilometers away from Tianjin Port of China, enjoying very convenient transportation. All our products ...
Get in touch with us
Leave a Message, we will call you back quickly!