
Product Overview
Welding short pipes, also known as fish mouth welding water outlets or welding branch pipe seats, are made of seamless carbon steel pipes. Upper fish mouth oblique incision, can be welded to the outer wall of the main pipe; The lower prefabricated standard groove is directly connected to the branch pipe with groove clamps after welding, which is a branch pipe fitting of the fire trench pipeline system, mainly used for diversion of large diameter pipeline openings.
Product Description
Detailed Description
**High quality carbon steel seamless pipe * *: Seamless steel pipe processing, dense material, high pressure bearing, stable weld performance, not easy to crack, suitable for high-pressure fire water supply pipelines. **Fish mouth curved groove * *: crescent shaped slanted mouth, perfectly fitting the outer wall of the main pipe arc, with a large welding contact surface and firm welding, reducing the risk of weld leakage. **Bottom prefabricated standard groove * *: The pipe mouth is pre rolled and processed, and there is no need to groove on site after welding. The groove clamp is directly used to connect the branch pipe, reducing on-site processing steps and improving construction efficiency. **Sandblasting surface treatment * *: removes surface oxide scale, facilitates welding and later painting for corrosion prevention, effectively reducing rust. It is commonly used for fire sprinkler, fire water supply pipeline branch renovation, factory water supply and drainage, industrial circulating water pipelines, and large-diameter pipelines for on-site opening and diversion, replacing mechanical tees, and used for high-pressure and large-diameter pipelines.
Compatibility
Drop-in replacement
This Junyue grooved piping component is engineered for seamless compatibility with Victaulic Style 07 and Grinnell system layouts. Verify pipe OD, groove profile, gasket compound, pressure class, and project approvals before specifying as a replacement.
Technical FAQ
Application limits
**Rich specifications * *: Multiple branch pipe diameters are available, suitable for different main pipes, and lengths can be customized according to engineering needs.

Order & Delivery
Shipping and lead time
- Factory: Weifang, Shandong, China
- Port: Qingdao Port, approx. 2 hours
- Lead Time: FCL 15-20 days
- Certificate: EN 10204 3.1 mill test certificate available
Certifications
Quality & compliance
Junyue products are manufactured under ISO 9001, ISO 14001, and ISO 45001 management systems, with UL listings and CE marking for international markets.










Send an Inquiry
Request price and availability
Your inquiry will be sent directly to our export team.
Inquiry Submitted
Thank you. We will respond within 24 hours.