Oil Well API 6A Wellhead DSA 21 1 / 4" x 5M -20 3 / 4" x 3M from China manufacturer - Yancheng Jingcheng Petroleum Machinery Manufacturing Co.,Ltd

Oil Well API 6A Wellhead DSA 21 1 / 4" x 5M -20 3 / 4" x 3M

Price:	1.0 USD
Payment Terms:	T/T,L/C
Special Groups:	Wellhead API6A Adapter Flange (8) Wellhead API6A DSAF (6) Wellhead Double Studded Adapter Flange A (6)
Place of Origin:	Jiangsu, China (Mainland)


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Product Detail

Model No.: DSA - 21 1/4"

Packing: plywood

Application: Oilfield Drilling Operation

Working pressure: 5000 psi x 3000pis

Top Size: 21 1/4"

Production Level: PSL 3

Standard: API 6A

Production Capacity: 100sets/months

Delivery Date: 35days

Usage: Wellhead connection

Material: AISI 4130

Bottom Size: 20 3/4"

Material Class: AA

Delivery: 25-35 days

The 21 1/4" x 5M -20 3/4" x 3M DSA is double studded adapter flange as a connection parts of the oilfield wellhead equipment according to API 6A spec.

Wellhead Double Studded Adapter Flange 21 1/4" x 5000psi - 20 3/4" x 3000psi

Oil Well API 6A Wellhead DSA 21 1/4" x 5M -20 3/4" x 3M

Overview of Wellhead DSA 21 1/4" x 5M -20 3/4" x 3M

The Double Studded Adapter flange in 21 1/4" x 5M -20 3/4" x 3M is the connection wellhead part

which is often used in the wellhead system. The DSA is designed and manufactured in accordance

with API 6A standard. The 21 1/4" x 5M -20 3/4" x 3M DSA has double studded flange connections in

different size or in different working pressure. JC petroleum equipment factory is able to manufacture

all sizes and pressure ratings DSA used for oilfield applications as per the customers' requirement.

Technical parameter of the Wellhead DSA 21 1/4" x 5M -20 3/4" x 3M

Working pressure	2000PSI-20000PSI
Working medium	oil,natural gas,mud
Working temperature	-46°C-121°C(L-U)
Material class	AA –HH
Specification class	PSL1-PSL3
Performance class	PR1

Detailed specification of the DSA 21 1/4" x 5M -20 3/4" x 3M

1	Top Conn.	21-1/4"-5000 PSI
2	Bottom Conn.	20-3/4"-3000 PSI
3	Test Pressure	4500 PSI
4	All Flanges Ring Groove inlay	SS 316
5	Ring GasketS	BX-165 & RX-74
6	PSL	1
7	Temperature	T
8	Material class	AA
9	OAL	AS PER MANUFACTURER
10	Studs (A193/Gr B7)	2"x11-3/4"
11	Studs Qty	24
12	Nuts (A-194/Gr 2H)	3-1/8" across FLATS
13	Nut Qty	24
10.1	Studs (A193/Gr B7)	2"x 10-1/8"
11.1	Studs Qty	20
12.1	Nuts (A-194/Gr 2H)	3-1/8" across FLATS
13.1	Nut Qty	20
16	Applicable API standard	6A