Steel Pipe Fittings

Zhejiang Eflow Valve CO., LTD
Top Entry Ball Valves,Axial check valve,API 602 Forged Steel Stop valve
  • Steel Pipe Fittings
  • Steel Pipe Fittings
  • Steel Pipe Fittings
  • Steel Pipe Fittings
  • Steel Pipe Fittings

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    One-stop sourcing for Elbows, Tees, Reducers, and Flanges etc. From heavy-wall to ultra-large diameters, get the exact specs your engineering team demands.

    Advantages:

    Benefit 1: Simplify Your Supply Chain
    Eliminate the chaos of multiple vendors. Access a complete inventory of fittings, pipes, and valves integrated for your specific project needs.
    Benefit 2: Handling the "Impossible" Specs
    Struggling with unique requirements? You get capabilities for large diameter, heavy thickness, and high-pressure fittings that standard suppliers can't handle.
    Benefit 3: Global Logistics, Solved
    Whether your site is in the Middle East, SEA, or the Americas, you receive seamless delivery support backed by experience in 100+ countries.

    We promise an engineer to reply within 2 hours.

    Our Certificates

    Certified Quality You Can Trust.

    1: Third-Party Verification
    Your order is inspection-ready. We welcome and pass inspections by SGS, BV, TUV, and DNV.
    2: Fortune 500 Approval
    Join the ranks of industry leaders like Shell, ExxonMobil, Aramco, and CNPC who rely on these fittings for their critical infrastructure.
    3:Compliance & Standards
    fully compliant with ISO 9001/14001/45001, CE, and GOST standards. Your safety compliance is guaranteed.

    Product Type:

    Elbow

    Product Specification:

    Type: Seamless / Welded

    Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless

    26” - 96” ( DN 660 - DN 2438.4) for Welded.

    Wall Thickness: SCH 5S - XXS

    Style: Long Radius (LR) / Short Radius (SR)

    Angle: 45 Degree, 90 Degree, 180 Degree or in specified degree.

    Standard:

    ASME/ANSI B16.9, ASME B16.28, MSS SP43, DIN2605, DIN2617, DIN2516, JISB2311, etc.

    Application:

    Can be widely used in the field of Chemical,  Construction, Water Supply, Drainage, Oil, Light & Heavy Industries, Freezing, Sanitation, Fire Control, Electric Power, Aerospace, shipbuilding, etc.

    Bend

    Product Specification:

    Type: Seamless / Welded

    Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 80”( DN 660 - DN 2032) for Welded.

    Wall Thickness: SCH 10 - XXS

    Style: R=3D R=5D R=7D R=10D or specified Radius

    Angle:  From 30 to 180 Degree or in specified degree.

    Standard:

    ASME B31.4, ASME 31.8, ASME B16.49, JIS, DIN, GB, HG, SH, JB, HGJ, etc.

    Material:

    Carbon steel, Low Temperature Carbon Steel, High Yield Carbon Steel, Alloy Steel, Stainless Steel.

    C.S: ASTM/ASME A234 WPB / WPC, ST37.0, ST35.8, ST45.8

    LTCS: A420 WPL6, ASTM/ASME A402 WPL3 / WPL6

    HYCS: ASTM/ASME A860 WPHY 42 / 46 / 52 / 60 / 65 / 70

    AS: ASTM/ASME A234 WP1 / WP12 / WP11 / WP22 / WP5 / WP9 / WP91 / 15Mo3 / 15CrMoV / 35CrMoV

    SS: ASTM/ASME A403 WP304 / 304L / 304H / 304LN / 304N  / 316L / 316H 321H / 347H

    Cap

    Size:NPS from 1/2'' to 48'', DN from 12 to 1200,WT: 2-80mm, SCH 40/80/XXS

    Material:

    Carbon Steel --- ASTM A234 WPB ANSI B 16.9, DIN 2606 N-5 ST.37.0;

    Stainless Steel --- ASTM 403 304/304L, 316/316L,316Ti,321,317L,310S;

    Alloy Steel --- ASTM A234 WP 1/5/9/11/12/22/91

    Bend Radius: 2.5D/3D/4D/5D/6D/7D/8D/9D/10D

    Reducer

    Outside Diameter:

    Seamless Pipe Tee ( 1/2″24″), ERW / Welded / Fabricated Pipe Tee (1/2″48″)

    Types: Concentric Reducers, Eccentric Reducers

    Wall Thickness: 3mm – 40mm / SCH5, SCH10, SCH20, SCH30, SCH40,STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

    Tee

    Product Specification:

    Type: Seamless / Welded Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 72” ( DN 660 - DN 1828.8) for Welded

    Wall Thickness: SCH 20 - XXS

    Style: Equal / Reducing

    Process: Cold-Extruded / Hot-Pressed

    Standard:

    ASME/ANSI B16.9, GB/T12459, GB/T13401, DIN 2615, SH3408,

    SH3409-96, SH3410-96, HG/T21635, DL/T 695, SY/T 0510, etc.

    Material:

    Carbon steel, Low Temperature Carbon Steel, High Yield Carbon Steel, Alloy Steel, Stainless Steel.

    C.S: ASTM/ASME A234 WPB / WPC, ST37.0, ST35.8, ST45.8

    LTCS: A420 WPL6, ASTM/ASME A402 WPL3 / WPL6

    HYCS: ASTM/ASME A860 WPHY 42 / 46 / 52 / 60 / 65 / 70

    AS: ASTM/ASME A234 WP1 / WP12 / WP11 / WP22 / WP5 / WP9/ WP91 / 15Mo3 / 15CrMoV / 35CrMoV

    SS: ASTM/ASME A403 WP304 / 304L / 304H / 304LN / 304N / 316L / 316H 321H / 347H

    Sockolet

    Sockolet have a socket into which a plain end. branch pipe is inserted, then fillet welded together. It is a type of self-reinforced branch fitting.

    Dimensions

    Standard: MSS SP-97

    Size: 1/4 to 4 Inch / DN6 to DN100

    Pressure: 3000 LB and 6000LB

    Alloy Steel: ASTM A182 F1, F5, F9, F11, F12, F22, F91

    Carbon Steel: ASTM A105, A350 LF2,LF3. A694 F52, F60, F65, F70

    Stainless Steel: ASTM A182 F304, F316, F317, F321, F310

    Duplex Stainless Steel: ASTM A182 F51, F53, F55

    Lap Joint Stub Ends

    Size range: 1/2” to 36”

    Grade: ASME/ASTM SA A234

    Type: Long and short lap joint stub ends

    Wall Thickness: Schedule 5s, 10s, 20s, Sch10, Sch20, Sch30, STD, Sch40 and etc.

    standard of stub end:

    ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, ASTM A234, ASME SA234 WPB ,

    WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.

    Other Products: bolts, nuts, washers, expansion joints, connectors, etc.


    Industry Applications & Solutions

    • Oil & Gas: Upstream wellhead & gathering, midstream pipelines, downstream refining (H2/H2S/Cl- service)
    • Power: Coal/gas plants, supercritical/ultra-supercritical, nuclear auxiliary systems
    • Chemical & Fine Chemical: Acids/solvents/polymer units, low leakage & fire-safe compliance
    • Water & Marine: Desalination and intake/discharge, marine structures & anti-corrosion systems
    • General Industry: HVAC/Firefighting, pulp & paper, food & pharma (sanitary grade)

    Why Choose Eflowvalve– Key Differentiators

    • Production & Delivery:
      • Integrated supply of pipes, fittings, and valves to reduce interfaces and lead time
      • High in-house manufacturing rate for critical parts (body/seat/stem)
      • Stock for standard items + flexible project scheduling, 7–30 days delivery
    • Quality & Reliability:
      • 100% pressure testing, FE sampling
      • Full traceability via barcode and QM system
      • On-demand third-party witnessing (SGS/BV/TÜV/DNV)
    • Engineering Services:
      • Operating condition verification & sizing (Temp/Pressure/Cv/Materials/Sealing)
      • 3D models & installation drawings within 48 hours
      • On-site commissioning and actuator integration (electric/pneumatic)
    • Cost & Risk:
      • Better package pricing (combined shipping/customs compliance)
      • 18–36 months warranty options
      • Long-term spares and maintenance packages
    • Partners

      • Client Logos: CNPC, CNOOC, Aramco, ADNOC, Chevron, Shell, ExxonMobil, Petrobras
      • Project Snapshots:
        • Middle East Refinery — API 6D Ball Valve Class 900, 28-day delivery
        • Desalination — Duplex Butterfly Valve DN1800, anti-corrosion coating system
        • Gas Power Plant — High-temp Globe Valve P91, supercritical service
      • Metrics & Certificates:
        • 99.5% third-party inspection pass rate

        • <0.3% rework rate
        • AAA credit and ISO system certificates

      FAQ

      • Lead Time: Stock 7–10 days; custom 30–45 days, urgent projects can be expedited
      • Warranty: Standard 18 months; extendable to 36 months for critical units
      • MOQ: No MOQ for standard items; project items negotiable
      • Testing Scope: Hydro/pneumatic/fire-safe/low leakage/cryogenic/NDE optional
      • International Trade: DAP/DDP available, extensive customs & certificate experienc
      • Get Your Free Project Quotation
      • Send us your BOM (Bill of Materials) today. Our engineers will provide a technical review and a competitive quote within 24 hours.


    Get Your Free Project Quotation

    Send us your BOM (Bill of Materials) today. Our engineers will provide a technical review and a competitive quote within 24 hours.


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