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API 6A Wellhead Spacer Spool Riser Spool 5-1/8" 15M

Min. Order: 1 Piece/Pieces
Trade Term: FOB,CIF,EXW
Payment Terms: L/C, T/T
Supply Ability: 500 Pcs/Month
Place of Origin: Jiangsu

Company Profile

Location: Yancheng, Jiangsu, China (Mainland)
Business Type: Manufacturer, Trading Company, Service

Product Detail

Model No.: QH-SS-01
Means of Transport: Ocean
Main Bore Size: 1-13/16" - 26-3/4"
Pressure Rating: 3000PSI - 20000PSI
OAL: As per customer's requirements
Material: AISI 4130 (Integral Forged)
Material Class: DD, EE, FF
Temp Class: -46℃-121℃(L-U)
Working Medium: Oil, Natural Gas, Mud
Standard Carried: API Spec 6A, NACE-MR0175
Performance Requirement: PR1, PR2
Product Specification Level: PSL1 - PSL4
Production Capacity: 500 Pcs/Month
Packing: Plywood
Delivery Date: 40 Days

Product Description


Spacer Spool, also referred to as Riser Spool, or Surface Riser Spool, is pressure-containing piece of equipment having end connections, used below or between drill-through equipment. Spacer spool is wellhead section which has no provision for suspension of tubular members and which may have no provision for sealing of tubular members. It is used to provide separation between two components with equal-sized end connections.

Qihang's spacer spools are fully manufactured and tested in accordance with API 6A standards, providing exceptional performance as a wellhead extension, securing connection for choke manifold and kill manifold.

Detailed Specifications:

Product Name: Spacer Spool, Riser Spool

Bore Size: 1-13/16", 2-1/16", 4-1/16", 5-1/8", 7-1/16", 13-5/8", 20-3/4", 21-1/4" or customized

Overall Length(OAL)/Height: As per customers' requirements

Connection: API 6A Flange, API 16A Clamp, WECO Union

Standards: API Spec 6A, NACE MR0175, ISO 9001, ISO14001 etc

Working Pressure: 3000 PSI to 20000 PSI

Material Class: AA, BB, CC DD, EE, FF

Material: AISI 4130 (Integral Forged) 60K, 75K, suitable for H2S environment

Temp Class: -46℃-121℃(L-U)

Working Medium: Oil, Natural Gas, Mud

Performance Requirement: PR1, PR2

Product Specification Level: PSL1, PSL2, PSL3, PSL4

Application: Wellhead Assembly, Kill Manifold, Choke Manifold, Blowout Preventer, Sand Knockout, Plug Catcher etc

Paint Color: Red, Blue, or Customized

Origin: Yancheng, China


  • Flanged, studded, and hubbed ends are available in any combination.

  • We can produce spacer spool for any combination of size and pressure ratings.

  • Integral forged material ensures excellent reliable working performance.

  • Qihang's spacer spools are designed to minimize length while allowing sufficient clearance for wrenches or clamps, unless otherwise specified by the customers.

  • The standard Spacer Spools does not include outlets, although outlets can be added as per request.

  • Our spacer spool are suitable for general working conditions and sour service.

  • Stainless Steel 316L or Inconel 625 corrosion resistant alloy ring grooves are also available.

  • Normally we will provide tap-end studs and nuts with studded end connections.

  • Qihang's spacer spools are very competitively priced.

Image Gallery of Spacer Spools-Riser Spools produced by Qihang Wellhead

Qihang produces Top Quality API 6A Spacer Spools/Riser Spools at Truly Competitive Prices.

Contact us Today for your specific needs.

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