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Yancheng Qihang Petroleum Machinery Co., Ltd
Yancheng Qihang Petroleum Machinery Co., Ltd  

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You are here: home  > Wellhead XMas Tree Components & Tools  > Wellhead Equipment 7-1/16:-15M Flanged Connection Spacer Spool

Wellhead Equipment 7-1/16:-15M Flanged Connection Spacer Spool 

Payment Terms: T/T,L/C 
Place of Origin: Jiangsu, China (Mainland) 
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Product Detail

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

API 6A Wellhead Spacer Spool/Riser Spool
Bore Size: 1-13/16" - 26-3/4"
Pressure: 3000PSI - 20000PSI
Material: AISI 4130-60K/75K
L-U, EE, PSL3, PR1


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 forged API-6A Spacer Spools-Riser Spools produced by Qihang Wellhead

All of Qihang's raw materials and products are subject to strict and comprehensive quality check and testing.

API-6A wellhead assembly xmas trees are ready for delivery.

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

Contact us Today for your specific needs.

 Mr. Bruce

Tel: 0086-139-62481639
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Company Info

Yancheng Qihang Petroleum Machinery Co., Ltd [China (Mainland)]

Business Type:Manufacturer, Trading Company, Service
City: Yancheng
Province/State: Jiangsu
Country/Region: China (Mainland)

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