Forged Slip-On Flange

Size (Seamless):
1/2’’ to 48’’ (DN15 to DN1200)

Standards:

  • ANSI B16.5
  • ANSI B16.47 A/B
  • BS 3293
  • BS 4504
  • JIS B2313
  • HG
  • EN1092
  • DIN
  • GB9112
  • AWWA C207

Supplier Origin

China – Verified Manufacturer

Coordination

Singapore-Based · UEN 202519429N

Reference products from established manufacturers. YUXINGCORP coordinates sourcing; it is not the manufacturer.

Materials Available:
Stainless Steel, Carbon Steel, Copper

Pressure Ratings:
150#, 300#, 400#, 600#, 900#, 1500#
PN10, PN16, PN25, PN40
JIS 5K, JIS 10K

Forged slip-on flanges are used to secure pipes, fittings, or other equipment in piping systems. Known for their reliability and ease of installation, they are suitable for a range of pressure ratings and are widely employed in industries like petrochemical, construction, and fluid transport.

Where it is used

Slip-on flanges slide over the pipe and are fillet-welded inside and outside. They are quick to align and cheaper to fit than weld neck flanges, so they are widely used on low- and medium-pressure lines for water, cooling water, air, oil and general process service, and on waterworks piping.

How to choose

Slip-on flanges suit moderate pressure and temperature with little cyclic loading; for high pressure, high temperature or strong vibration a weld neck flange is the safer choice. Pick the standard and rating to match the mating flange (ASME B16.5 or B16.47, EN 1092, DIN, GB, JIS, or AWWA C207 for waterworks), the bore to suit the outside diameter of your pipe, and the material to match the pipe: carbon steel, stainless steel or copper.

What to send for a quotation

Send the size (NPS or DN), wall thickness or schedule, standard, pressure rating, end or facing type, material grade and quantity, plus any test or certificate requirements (for example EN 10204 3.1 mill certificates). If you have a line list or drawing, send it and we will quote against it.

Spec sheet

Forged Slip-On Flange

PDF · Specification for reference

How We Work - Our Commitments

Each commitment carries a condition and a remedy. A promise without conditions is marketing.

Commitment:

A written sourcing report within 48 hours of a complete requirement brief.

Conditions:

Requires machine type or output target, destination country, and timeline. Custom or multi-line projects may take longer – we tell you upfront.

Remedy:

If we cannot meet it, you receive an interim response with a firm date –
not silence.

Commitment:

Third-party pre-shipment inspection – SGS or BV – before balance payment is released.

Conditions:

Included as standard on production-line projects. Available on request for single machines. Scope agreed in writing before booking.

Remedy:

If inspection fails against the agreed specification, shipment does not release until corrected or you approve a deviation in writing.

Commitment:

Complete export document pack – commercial invoice, packing list, certificate of origin, and destination-specific conformity documents.

Conditions:

Destination conformity regimes (CE, EAC, SABER/SASO, PVOC, SONCAP) vary and change. We confirm the applicable route per project before contract.

Remedy:

If a document we are responsible for causes a customs hold, we resolve it and carry the correction cost.

Commitment:

12-month equipment warranty with a named responsible contact and a written spare-parts dispatch commitment.

Conditions:

Covers manufacturing defects under normal operation and specified maintenance. Wear parts and consumables excluded.

Remedy:

Dispatch window and remedy – details to be confirmed. Contact us for project-specific warranty terms.

Need configuration advice, landed cost estimate or a project-specific sourcing report?  Submit your requirements.

What we handle

Equipment sourcing & supplier coordination

Pre-shipment inspection – SGS or BV – before balance payment

Export documentation – invoice, packing list, certificate of origin

Customs clearance & destination conformity support

Shipping & freight logistics coordination

Installation guidance & commissioning support

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