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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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Malleable iron pipe fittings of high quality
High-quality malleable iron pipe fittings offer superior strength, toughness, and precise threading for secure, leak-free connections. Ideal for water, gas, and steam pipelines, they ensure reliable performance in demanding industrial and residential applications.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of Malleable iron pipe fittings of high quality in China, featured by quality products and low price. If you're going to wholesale durable Malleable iron pipe fittings of high quality made in China, welcome to get pricelist and free sample from our factory.
Malleable iron pipe fittings of high quality
Product introduction
High-quality malleable iron pipe fittings offer exceptional advantages due to their superior tensile strength, high ductility, and impact resistance, making them far more reliable than standard cast iron. Their precise, standardized threads ensure secure, leak-proof sealing and easy installation, while advanced galvanizing treatments provide outstanding corrosion resistance for long-term durability in diverse water, gas, and steam pipeline systems.
Product specification
| Standard ans specifications | |||||
| Dimensions | Material | Galvanizing | Thread | Pressure rating | |
| Malleable iron fittings | |||||
| Class 150/PN 20 | ASME B16.3 | ASTM A-197 | ASTM A-153 | ASME B1 20.1 | ASME B16.3 |
| Class 300/PN 50 | ASME B16.3 | ASTM A-197 | ASTM A-153 | ASME B1 20.1 | ASME B16.3 |
| Malleable iron unions | |||||
| Class 150/PN 20 | ASME B16.39 | ASTM A-197 | ASTM A-153 | ASME B1 20.1 | ASME B16.39 |
| Class 250 | ASME B16.39 | ASTM A-197 | ASTM A-153 | ASME B1 20.1 | ASME B16.39 |
| Class 300/PN 50 | ASME B16.39 | ASTM A-197 | ASTM A-153 | ASME B1 20.1 | ASME B16.39 |
Product type:
| Class 150 | |
| 90DEG ELBOW | 1/8"-6" |
| 90DEG REDUCING ELBOW | 1/4"x1/8"-4"x3" |
| 45DEG ELBOW | 1/8"-6" |
| 90DEG STREET ELBOW (STRAIGHT&REDUCING) |
1/8"-4"(STRAIGHT) 1/2"x3/8"-2"x1 1/2"(REDUCING) |
| 45DEG STREET ELBOW | 1/8"-2" |
| STRAIGHT TEE | 1/8"-6" |
| REDUCING TEE | 1/8"x1/8"x1/4"-4"x4"x3" |
| STREET OR SERVICE TEE (STRAIGHT & REDUCING) |
1/4"-2"(STRAIGHT) 1 1/4"x1"x1 1/4" (REDUCING) |
| CROSS | 1/8"-4" |
| 45DEG Y-BRANCH OR LATERAL | 3/8"-4" |
| 180DEG ELBOW,RETURN BEND | 1/2"-2" |
| COUPLING | 1/8"-4" |
| CAP | 1/2"-6" |
| REDUCER | 1/4"x1/8"-6"x4" |
| HEX LOCKNUT | 1/4"-2" |
| FLOOR FLANGE | 1/4"-2" |
| WASTE NUT | 1/2" & 3/4" |
| EXTENSION PIECE | 1/2"-1" |
| Class 300(XS/XH) | |
| 90DEG ELBOW | 1/4"-4" |
| 90DEG REDUCING ELBOW | 3/8"x1/4"-2"x1 1/2" |
| 45DEG STREET ELBOW | 1/2"-2" |
| 45DEG ELBOW | 1/4"-4" |
| 90DEG STREET ELBOW | 1/4"-3" |
| STRAIGHT TEE | 1/4"-4" |
| REDUCING TEE | 3/8"x3/8"x1/4"-3"x3"x2" |
| CROSS | 1/4"-2" |
| COUPLING | 1/4"-3" |
| REDUCER | 3/8"x1/4"-4"x3" |
| CAP | 1/4"-3" |
| SQUARE COUNTERSUNK PLUGS | 1/2" & 3/4" |
| CLASS 150 | |
| UNION | 1/8"-3" |
| CLASS 250 | |
| UNION | 1/8"-4" |
| CLASS 300 | |
| UNION | 1/8"-4" |
| UNION(MALE & FEMALE) | 1/2"-2" |
| 90DEG ELBOW FEMALE UNION | 3/8"-1" |
Product feature and applicaion
High-quality malleable iron pipe fittings are characterized by their exceptional toughness, precise threading, and excellent corrosion resistance (often featuring hot-dip galvanized finishes), making them highly durable for threaded pipeline connections. They are widely applied in low-to-medium pressure systems for transporting water, oil, air, gas, and steam, serving as essential components in civil building plumbing, heating, HVAC, and fire protection networks.
Production details
Manufactured through precision casting and rigorous malleabilizing annealing, these high-quality fittings feature a refined microstructure with flake-like graphite that provides superior tensile strength and impact resistance. They are meticulously machined with highly accurate threads and chamfers to ensure smooth assembly, effective sealing, and prevention of pipeline misalignment. Furthermore, advanced hot-dip galvanizing creates a durable zinc-iron alloy layer that offers exceptional corrosion resistance, making them perfectly suited for reliable threaded connections in demanding water, gas, and steam distribution systems.
Deliver,shipping and serving
competitive advantage
The company conducted a competitive advantage analysis to identify its strengths and weaknesses compared to its rivals.
competitive price
By optimizing production costs and sourcing raw materials directly, we offer premium malleable iron fittings at highly market-competitive rates without compromising on material strength or durability standards.
long warranty
We stand behind our superior casting quality with an extended warranty period, guaranteeing resistance against cracking and corrosion to ensure long-term reliability for your plumbing and industrial projects.
24H Online Service
Our dedicated technical support team is available around the clock to assist with specification inquiries, order tracking, and after-sales solutions, ensuring seamless communication across all time zones.
Global Shipping
Leveraging established logistics partnerships, we provide secure and efficient worldwide delivery services, ensuring your pipe fittings arrive safely and on schedule to construction sites and warehouses globally.
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