butt welding with neck

Browse 11 global buying requests and sourcing opportunities.
  • We require 54 units of API 6A compliant choke valves with the following specifications:

    Product Specifications:
    - Valve Size: 3-1/8" 3000#
    - Material Standard: API 6A
    - Components Included:
     1. Flange (2 pcs):
    ? Type: Weld Neck
    ? Pipe Size: 89mm (3")
    ? Pressure Rating: 3000 PSI
    ? Schedule: 80/XS/80S

     2. Sealing Ring (2 pcs):
    ? Type: R Oval Ring
    ? Pressure Capacity: 3000 PSI
    ? Ring Number: R31
    ? Material: Stainless Steel S316

    Technical Requirements:
    - Full compliance with API 6A standards
    - Certified pressure testing documentation
    - Material traceability reports

    Delivery Requirements:
    - Complete set with all specified components
    - Standard industrial packaging
    - FOB terms preferred

    Please provide:
    1. Detailed quotation with price breakdown
    2. Production lead time
    3. MOQ confirmation
    4. Quality certification copies

    Kazakhstan Kazakhstan
    Posted at: 2025-08-28 20:20:02
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  • Have a project about firefighting piping system, plan to use black steel butt weld fittings. Ask for the catalog of black steel welded fittings. Size: DN65~250A

    Vietnam Vietnam
    Posted at: 2025-08-16 11:50:03
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  • Looking to purchase 1,000 pcs of diaphragm valve, material PPH, seal EPDM, size DN40, with detachable PE100 stubs suitable for butt welding. 25 000 Euro. Delivery time to Kazakhstan is 6 weeks

    Kazakhstan Kazakhstan
    Posted at: 2025-07-21 21:00:02
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  • i need flash butt welding machine.

    Iran (Islamic Republic of) Iran (Islamic Republic of)
    Posted at: 2025-06-17 11:03:52
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  • Inquiry about Hose Assembly 

    1 EA  ROTARY HOSE 3-1/2 IN X 78 FT GATES USA Rotary Hose Assembly - Black Gold 3-1/2 INCH ID X 78 FTRotary hose 3-1/2 ID - Class Grade E, Working pressure 7500 psi, Temperature range up to 250 degree F/121 degree celcius, 78ft Length, 3-1/2 ID, Standar API7K, Complete with 4 butt weld FIG 1002 Hammer union male sub with wing, nutend & female subone end , c/w safety clamp and safety sling. 

    India India
    Posted at: 2025-05-02 17:20:02
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  • I want a butt welding machine for the flywheel

    Iran (Islamic Republic of) Iran (Islamic Republic of)
    Posted at: 2025-04-21 21:10:02
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  • We required Butt Welded Taps and HSS Taps . please quote your best prices of the below sizes M 10 x1.5P  6H Tin coated M35 M24x3.0 P 6H  Tin coated M35 M 20 x2.5 P 6H  Tin coated M35 M 22 x2.5 P 6H  Tin coated M35 M 27x3.0 P 6H Tin coated M35 M 30x3.5 P 6H Tin coated M35 M 6x1.0 P 6 H welded long shank  HSS M2

    India India
    Posted at: 2025-02-19 17:18:46
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  • RFQ for Flanges, fittings & Bolts

    Bahrain Bahrain
    Posted at: 2024-06-04 15:54:12
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  • We  are looking for  supplier  of Spare  parts   for  Plasser  Welding Machine   KT355 APT

    Tanzania Tanzania
    Posted at: 2024-04-27 21:55:10
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  • hello

    India India
    Posted at: 2024-03-25 15:08:53
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  • Dear sir. Please give me your e mail so that I can send you an inquiry. Regards. Taheri.

    United States United States
    Posted at: 2023-12-21 15:54:48
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