WP2507 Concentric Reducer Sch80 BW Pipe Fitting
| Attribute | Value |
|---|
| Product Name | WP2507 Concentric Reducer Sch80 |
| Material Grade | Super Duplex 2507 / UNS S32750 |
| Standard | ASTM A815 / ASME B16.9 |
| Connection Type | Butt Weld (BW) |
| Wall Thickness | Sch10s - Sch160 |
| Size Range | DN6 - DN100 (1/8" - 4") |
| Certification | PED / ISO / AD2000 / NORSOK M-650 |
| Testing | 100% RT (Radiographic Testing) |
Company Introduction
Founded in 2006, SMLSCO is a world-leading stockist and solution
provider for stainless steel pipeline systems. We specialize in the
immediate supply of seamless pipes, fittings, and flanges,
maintaining over 3,000 tons of premium inventory in our warehouses.
With international certifications including PED, ISO, and NORSOK
M-650, SMLSCO is dedicated to providing global distributors with a
transparent process and long-term, reliable supply. Our core
competitiveness lies in "Bigger Inventory, Faster Delivery,"
ensuring every product is fully traceable and meets the most
stringent industrial standards.
Manufacturing Process Flow
The production of WP2507 butt-welded fitting reducer begins with
high-quality super duplex stainless steel raw materials. The pipe
is first processed into a concentric reducer shape using advanced
press forming technology, followed by a critical heat treatment
process. The temperature is strictly controlled between 1025°C and
1125°C, followed by rapid quenching to ensure an optimal balance
between ferrite and austenite phases. After forming, the concentric
reducer undergoes surface treatment before the bevels are
precision-machined. Finally, rigorous dimensional inspections and
non-destructive testing are performed to ensure zero-defect
products leave the factory.

Product Advantages
- Bigger Inventory: We maintain 150 tons of Butt Welded Fitting in stock, covering
heavy wall thicknesses such as Sch80, eliminating long production
lead times.
- Faster Delivery: Leveraging our robust inventory system, standard-sized WP2507
reducers can be delivered within 2 weeks, significantly improving
customers' capital turnover.
- High-End Certifications: All Butt Welded Fitting products hold PED, ISO, AD2000, and NORSOK
M-650 certificates, fully meeting the compliance requirements of
distributors for high-pressure and highly corrosive environments.
- Full Traceability: From raw material entry to finished product shipment, we implement
a 3-step inspection process. Every item is documented with 100%
video and photo records, supporting random inspections by
third-party laboratories.
Inspection Methods - Radiographic Testing (RT)
For WP2507 super duplex butt-welded fitting, SMLSCO mandates
radiographic testing (RT) to ensure the internal quality of the
welded sections. We utilize high-penetration X-rays to irradiate
the weld area of the concentric reducer, creating an image on the
induction film at the back. Through this method, our quality
control team can clearly identify internal defects invisible to the
naked eye, such as cracks or porosity. Every welded fitting in
SMLSCO's stock must pass 100% RT, providing the highest level of
safety assurance for distributors.
Frequently Asked Questions
Q1: Do your WP2507 concentric reducers comply with NORSOK M-650
standards?
Yes, SMLSCO's production of super duplex fittings fully complies
with NORSOK M-650 requirements. This certification ensures that
2507 material maintains excellent pitting resistance and mechanical
strength even after complex processing, making it the top choice
for offshore distributors.
Q2: For Sch80 heavy-wall fittings, how do you ensure the precision
of the welding bevel?
We use high-precision CNC machines for bevel processing. Before
shipment, we conduct 100% measurements of the bevel angle, root
face, and wall thickness for every WP2507 reducer and record them
with photos to ensure perfect alignment for customers during field
welding.
Q3: Do SMLSCO's WP2507 fittings support inspection by third-party
agencies such as SGS or TUV?
We fully support and welcome third-party inspections. With our
transparent quality management system, we can coordinate with
agencies like SGS, TUV, and BV to conduct on-site inspections and
testing.