Home Products Product Selector Case Studies About Us Blog Contact
English中文EspañolالعربيةFrançaisPortuguês
Haff-Type Saddle Clamp for Concrete Pipe
Saddle Clamps

Haff-Type Saddle Clamp for Concrete Pipe

Saddle clamp for adding branch lines onto concrete (cement) pipe; used in combination with a tapping machine. Branch DN100–DN300, main DN100–DN600.

DN100 – DN600
4" – 24"
1.0 MPa
Ductile iron QT450-10
EPDM
Inquire Now

Specifications

Model Size / specification Notes
Catalog range DN100-DN600; OD 118-635 mm / 4.65-25 in; Length 500-500 mm / 19.69-19.69 in Technical range summarized from the 2024 Tongfa catalog. Pricing columns are intentionally excluded.

Frequently Asked Questions

What pipe types is the Haff-Type Saddle Clamp for Concrete Pipe compatible with?
Designed for self-stressed concrete mains across DN100 to DN600. Used to add new service connections, branches, or instrumentation tappings onto an existing pipeline.
What branch connection sizes are supported?
Branch outlets are available in DN15–DN200 depending on saddle model. Threaded (BSP / NPT) and flanged branch options can be specified when ordering.
What is the rated working pressure?
Rated for 1.0 MPa. Standard models are tested to at least PN16 (1.6 MPa).
What materials are used?
Construction — shell: Ductile iron QT450-10 · seal: EPDM. Corrosion-resistant stainless banding with EPDM (potable water) or NBR (gas / oil) gaskets is available.
What is the lead time and how is it shipped?
Standard lead time is 15 working days ex-factory, shipping FOB Shanghai. Sea, air, and combined transport are arranged through PipeKnot to over 40 countries. Volume orders and project tenders receive priority scheduling.
Is installation guidance and technical support included?
PipeKnot provides English-language installation drawings, torque specifications, and remote technical support. On-site commissioning support can be arranged for qualifying projects in partnership with Anhui Tongfa field engineers.

Get in Touch

Have questions about our products? Call, email, or send us an inquiry — we respond within 24 hours.

FOB Shanghai | Lead time: 15 working days
Thank you! Your inquiry has been sent successfully.
Something went wrong. Please email us directly at info@pipeknot.com