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XIAN ATO INTERNATIONAL CO.,LTD

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China Adapter Spool Flange 7-3/8" OD 10000-20000 psi API 6A
China Adapter Spool Flange 7-3/8" OD 10000-20000 psi API 6A

  1. China Adapter Spool Flange 7-3/8" OD 10000-20000 psi API 6A

Adapter Spool Flange 7-3/8" OD 10000-20000 psi API 6A

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Outside Diameter 7-3/8"
Diameter of Bolts 3/4"
Length of Bolts 5-1/4"
Payment Terms L/C,T/T
Supply Ability 10 PIECES PER MONTH
Delivery Time 10-15 WORK DAYS
Packaging Details WOODEN BOX
Working Pressure 10000-20000 (psi)
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Outside Diameter 7-3/8" Diameter of Bolts 3/4"
Length of Bolts 5-1/4" Payment Terms L/C,T/T
Supply Ability 10 PIECES PER MONTH Delivery Time 10-15 WORK DAYS
Packaging Details WOODEN BOX Working Pressure 10000-20000 (psi)
Place of Origin CHINA
High Light Adapter Spool Flange API 6A7-3/8 OD drilling flangehigh pressure mud pump adapter
Adapter Spool Flange
Working Pressure: 10,000-20,000 psi | Outside Diameter: 12-13/16"
Key Attributes
Attribute Value
Working Pressure 10,000-20,000 (psi)
Outside Diameter 7-3/8"
Diameter of Bolts 3/4"
Length of Bolts 5-1/4"
Product Description
E-valves flowcontrol machinery manufactures high-quality flanges compliant with API 6A standards, including adapter spool flanges designed for demanding industrial applications. These components are engineered for reliable performance in oilfield wellheads, manifolds, and drilling equipment, serving both connection and pack-off functions.
Standard Construction: Forged from AISI 4130 alloy steel, with size options ranging from 1-13/16" to 26-3/4" and pressure ratings up to 20,000 psi. For sour service applications, ring grooves can be inlaid with 316 stainless steel or Inconel 625 for enhanced durability.
Technical Specifications
Comprehensive flange specifications across various sizes and pressure ratings:
Flange Size Working Pressure (psi) Outside Diameter Number of Bolt Holes Diameter of Bolts Length of Bolts API Ring Gasket
1-13/16" 10,000 7-3/8" 8 3/4" 5-1/4" BX-151
1-13/16" 15,000 8-3/16" 8 7/8" 6" BX-151
1-13/16" 20,000 10-1/8" 8 1" 7-3/4" BX-151
2-1/16" 2,000 6-1/2" 8 5/8" 5/8" R-23
2-1/16" 3,000/5,000 8-1/2" 8 7/8" 7/8" R-24
2-1/16" 10,000 7-7/8" 8 3/4" 3/4" BX-152
2-1/16" 15,000 8-3/4" 8 7/8" 7/8" BX-152
2-1/16" 20,000 11-5/16" 8 1-1/8" 1-1/8" BX-152
2-9/16" 2,000 7-1/2" 8 3/4" 5-1/4" R-26
2-9/16" 3,000/5,000 9-5/8" 8 1" 7" R-27
2-9/16" 10,000 9-1/8" 8 7/8" 6-1/4" BX-153
2-9/16" 15,000 10" 8 1" 7" BX-153
2-9/16" 20,000 12-13/16" 8 1-1/4" 9-1/2" BX-153
Note: This table shows a selection of available specifications. Additional sizes and configurations are available upon request.

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Exporter,Trading Company

  • Year Established:

    2008

  • Total Annual:

    500000-600000

  • Employee Number:

    20~50

  • Ecer Certification:

    Verified Supplier

Xi’an ATO International Co., Ltd. is China Oilfield Equipment Supplier for Middle East Drilling Contractors, founded in 2008, belongs to ATO Group, which is located in Xi'an, China. ATO supplies API standard drilling equipment, such as mud pump spare parts, BOP components and oilfield tools fr... Xi’an ATO International Co., Ltd. is China Oilfield Equipment Supplier for Middle East Drilling Contractors, founded in 2008, belongs to ATO Group, which is located in Xi'an, China. ATO supplies API standard drilling equipment, such as mud pump spare parts, BOP components and oilfield tools fr...

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  • XIAN ATO INTERNATIONAL CO.,LTD
  • Building 15+, No. 2, Biyuan 3rd Road, High-tech Zone, Xi 'an Post code:710117
  • https://www.drillingrigspareparts.com/

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