| MOQ: | 1000 pieces |
| Price: | expand on/upon |
| Standard Packaging: | Carton or wooden case |
| Delivery Period: | 10-15 working days |
| Payment Method: | T/T |
| Supply Capacity: | 1000 tons |
Our ductile iron grooved pipe coupling castings, also known as groove clamp castings, are core pipeline fittings specially manufactured for fire protection, water supply and industrial fluid transportation projects. Produced with high-grade ductile iron raw materials by sand casting process, these castings feature high tensile strength, excellent toughness and crack resistance. With stable dimensional accuracy, compact internal structure and few casting defects, they can withstand long-term pipeline pressure and vibration. All raw materials and finished castings pass chemical composition inspection and mechanical performance testing, meeting international fire pipe fitting standards.
This series of grooved coupling castings includes rigid and flexible types. After casting, they can be further processed with shot blasting, painting or hot-dip galvanizing to enhance anti-corrosion capability. The grooved clamp structure enables fast pipeline assembly without welding, greatly shortening construction cycle and reducing installation cost. The products can adapt to different pipe diameters and pressure grades, supporting customized production according to buyers’ drawings and specifications.
Widely used in fire sprinkler systems, municipal water supply pipelines, industrial circulating water and HVAC pipeline projects, these ductile iron grooved pipe coupling castings are essential connection parts for pipeline engineering. As a professional casting procurement platform, we strictly control every production procedure from raw material melting, casting molding to inspection and delivery. We provide stable bulk supply and competitive pricing for global purchasers, supporting long-term OEM orders of grooved pipe fittings.
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