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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD  

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You are here: home  > Well control & Wellhead equipment  > Wellhead Double Studded Adapter  > Wellhead 18 3/4" x 10000psi Integral DSA / Double studded adapter flange

Wellhead 18 3/4" x 10000psi Integral DSA / Double studded adapter flange 

Price: 50.0 USD 
Payment Terms: T/T 
Special Groups: Double Studded Adapter(DSA) (42)
Double studded adapter flange (27)
Drilling spool (21)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: 18 3/4" DSA
Production Capacity: 500 sets/month
Delivery Date: 30 days
Industry: Oil well drilling
Standard: API 6A
Processing type: Forging
Size: 18 3/4"
Delivery: 20 days
Means of Transport: Ocean
Packing: sea shipment
Application: Well head
Condition: New
Material: AISI 4130 Alloy steel
Working pressure: 10000psi
Production level: PSL 3

Double studded adapter flange 18 3/4" x 10000 psi working pressure is conformed with API 6A specification, and the DSA is applied in oilfield wellhead

Wellhead Double Studded Adapter 18-3/4" x 10000 PSI

Wellhead 18 3/4" x 10000psi DSA / Double studded adapter flange

INTEGRAL DSA18-3/4"" 10,000 BX-164 x 18-3/4"" 5,000 BX-163 API 6A SPECS,


Introduction of DSA/Double studded adapter flange

DSA is the short of Double Studded Adapter Flanges.  DSA'S are a combination of two 

different flanges of different size DSA - Double Studded Adapter flange is the part 

used in the oilfield wellhead system, DSA is designed and manufactured in accordance 

with API 6A standard,DSA usually has double studded flange connections. ZZ TOP design and manufacture different sizes and pressure ratings DSA for oilfield applications.


Specification parameter of the DSA flange



18 ¾" 10K FLANGE X 18 ¾"  10K FLANGE X 1M SPACER API 16A MONOGRAM, 

4130, 75 K MATERIAL, BASE STEEL RING GROOVES NO STUDS

EE,LU,PR1,PSL3

18 ¾" 10K STUDDED X 18 ¾"  5K STUDDED DSA MONOGRAM, 

4130, 75 K MATERIAL, BASE STEEL RING GROOVES, NO STUDS

EE,LU,PR1,PSL3



Pressure test of the wellhead equipment: Riser spool, DSA, wellhead valve

Wellhead Double Studded Adapter 18 3/4  x 10000 PSI


With two sub-factories, ZZ TOP is specialized in manufacturing the Drill stem testing tools and wellhead equipments. Meantime in order to meet the customer's different requirement on oilfield equipments, with the skilled and experienced engineers, ZZ TOP works with some large factories as authorized sales branch, mainly providing the well completion tools, downhole tools and oilfield equipment parts.


INTEGRAL DSA18-3/4"" 10,000 BX-164 x 18-3/4"" 5,000 BX-163 API 6A SPECS,

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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