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You are here: home  > Well control & Wellhead equipment  > Wellhead Adapter Spool/Riser spool/ Drilling spool/DSA  > Double Studded Adapter Wellhead

Double Studded Adapter Wellhead 

Price: 500.0 USD 
Payment Terms: T/T 
Special Groups: Double Studded Adapter(DSA) (42)
Spacer Spool (25)
well control (30)
wellhead equipment (135)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: DSA - 13 5/8"
Production Capacity: 500 sets/month
Delivery Date: 30 days
Working pressure: 5000 psi
Standard: API 6A
Processing type: Forging
Class: DD
Temperature: PU
Means of Transport: Ocean
Packing: sea shipment
Application: Well head
Condition: New
Material: AISI 4130A
Size: 13 5/8"
Perf.Spec.LV: PSL 3

The DSA is the wellhead section, which is designed and manufactured as per API 6A. ZZ TOP supply the wellhead equipment in high quality.

13 5/8" -5k x 13 5/8" - 5k Double Studded Adapter

Wellhead equipment


The DSA as per API 6A Standard is the part of wellhead sections, which is combination of flanges in different sizes and pressure ratings.


DSA Flange is a type of adapter. It can join two connections which differ from size or pressure rating by tapping stud hole intersection and drilling hole depth necessitate additional thickness.


DSAF in various sizes and pressure ratings.
DSAF's are a combination of flanges of different sizes and pressure ratings
DSAF is normally supplied along with appropriate size of studs with nuts duly fitted.
Adapter Flanges are used for transition in nominal size and/or pressure rating and where there is a restriction of space in the drill string.
They provide an ideal solution by hooking up two different equipment of different size and pressure rating.
DSAF's are available as per customer specified thicknesses, consistent with design considerations.
Basic material of construction is alloy steel. For corrosion resistance, overlays like SS 316L or can be incorporated to improve product life if required.


21 1/4"-2k x 21 1/4"-2kAISI4130Tiedown screwPUDDPR1PSL3150330KG
20 3/4"-3Kx20 3/4"-3KAISI4130Tiedown screwPUDDPR1PSL3170474KG
20 3/4"-3Kx21 1/4"-2KAISI4130Tiedown screwPUDDPR1PSL3140390KG
13 5/8"-10k x 13 5/8"-10kAISI4130Tiedown screwPUDDPR1PSL3170485KG
13 5/8"-10k x 13 5/8"-5kAISI4130Tiedown screwPUDDPR1PSL3170485KG
13 5/8"-5k x 13 5/8"-3kAISI4130Tiedown screwPUDDPR1PSL3150300KG
13 5/8"-5k x 13 5/8"-5kAISI4130Tiedown screwPUDDPR1PSL3150300KG
13 5/8"-5k x 11"-3kAISI4130Tiedown screwPUDDPR1PSL3130290KG
13 5/8"-5k x 11"-5kAISI4130Tiedown screwPUDDPR1PSL3130290KG
13 5/8"-5k x 11"-10kAISI4130Tiedown screwPUDDPR1PSL3170385KG
13 5/8"-10k x 11"-10kAISI4130Tiedown screwPUDDPR1PSL3170

Double Studded Adapter DSA with tiedown screw API6A

ZZTOP is the experienced and expertized manufacturer for wellhead equipment, provides cost effective wellhead equipment in a wide range of pressure and sizes available to accommodate most casing sizes, which are designed complying with API-6A specification levels and performance requirements for land, platform drilling and completion applications, we also offer industry accepted primary and secondary seals, as well as tubing hangers with resilient or metal to metal seals.

The main products include  X-mas tree, Choke manifold, kill manifold, drilling spool, adapter spool,casing head, tubing head, DSA and other related gate valves & flanges.  .

Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]

Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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