Casing Head Spools for Control The Oil Drilling Wellhead Pressure

• After-sales Service: 1 Year
• Warranty: 1 Year, 1 Year
• Manufacturing Process: Forging, Forging
• Surface Treatment: Sand Blast, Sand Blast
• Operation Pressure: Atmospheric Pressure, Atmospheric Pressure
• Material: Alloy, Alloy
• After-Sales Service: ["1 Year","1year"]
• Drilling Program: Two Stage
• Applicable Medium: Mud, Water, Natural Gas, Crude Oil
• Connection Form: Flange
• Well Type: Chassis Well
• Installation Position: Overwater
• Structure: Horizontal
• Type: Composite
• Certification: ISO 9001:2000
• Power Source: Pneumatic
• Working Temperature: -46°c -121°c
• Working Pressure: 2, 000psi - 20, 000psi
• Material Class: AA - Hh
• Transport Package: Export Packing
• Trademark: Deenpu
• Origin: China
• HS Code: 84314310
• Production Capacity: 150/Year

Product Description

Destination:

The casing spools used to suspend and to seal the casings.

The flanges and the passing inside diameters are designed according to API spec.6A.
On request, the side outlets of casing spools are provided with TBG or LP threads, or with threaded flanges.

Casing head spools are provided with a seat for secondary sealing. The lower flange can be provided with a second smaller supplementary ring gasket allowing the maximum pressure build-off with one stage.

Product parameters

Bottom flange	Top flange	Slips size	L	D1	D2	H1	H2	d min *
in x PSI	in x PSI	in	in	in	in	in	in	in
2,000
PSI WP
13 5/8 x 2,000	11 x 2,000	4 1/2 ÷ 7	17,7	22	20	2,94	2,81	9,92
3,000
PSI WP
13 5/8 x 3,000	11 x 3,000	4 1/2 ÷  7	17,5	24	21,5	3,44	3,06	9,92
16 3/4 x 3,000			24,4	27,75	21,5	3,94	3,06	9,92
13 5/8 x 3,000	13 5/8 x	5 ÷  10 3/4	17,7	24	24	3,44	3,44	12,39
16 3/4 x 3,000	3,000		17,7	27,75	24	3,94	3,44	12,39
5,000
PSI WP
11 x 3,000	11 x 5,000	4 1/2÷  7	17,7	21,5	23	3,06	4,69	9,73
11 x 5,000			18,9	23	23	4,69	4,69	9,73
13 5/8 x 3,000			17,7	24	23	3,44	4,69	9,73
13 5/8 x 5,000			25,6	26,5	23	4,44	4,69	9,73
16 3/4 x 3,000			25,2	27,75	23	3,94	4,69	9,73
20 3/4 x 3,000	13 5/8 x 5,000	7 ÷  10 3/4	26,6	33,75	26,5	4,75	4,44	9,73
10,000
PSI WP
11 x 10,000	9 x 10,000	4 1/2÷  7	25,6	25,75	21,75	5,56	4,88	7,62
	11 x 10,000		27,6	25,75	25,75	5,56	5,56	8,41
13 5/8 x 5,000			26	26,5	25,75	4,44	5,56	8,41
13 5/8 x 10,000		4 1/2 ÷  7 5/8	27,6	30,25	25,75	6,62	5,56	8,41
13 5/8 x 5,000	13 5/8 x	7 ÷  10 3/4	26	26,5	30,25	4,44	6,62	10,66
16 3/4 x 5,000	10,000		27,2	30,38	30,25	5,13	6,62	10,66
18 3/4 x 5,000			33,5	35,62	30,25	6,53	6,62	10,66
18 3/4 x 10,000			37,4	40,94	30,25	8,78	6,62	10,66
15,000
PSI WP
11 x 10,000	9 x 15,000	4 1/2÷  5 1/2	29,1	25,75	25,5	5,56	5,75	7,41
11 x 15,000	11 x 15,000	4 1/2 ÷  7	35,4	32	32	7,38	7,38	8,41

 

Company Introduction
Jiangsu Deenpu Petrochemical Machinery Co., Ltd is located in China Petroleum equipment manufacturing base in yancheng city private industrial park, Jiangsu. Major Products: Blowout preventer and accessories; Choke and kill manfold; Choke and Kill Hose; Control Panel; Wellhead & Christmas Tree; Valves; Test Pump; Bop Control Unit; Union/ Swivel Joint/ Fitting; Flange; Spool; Packing Elastomer.

FAQ
Q1: What's your business range?
A: We manufacture Bop, wellhed, valves ( gate valve, check valve, choke valve, plug valve ), flanges, swivel joint , pup joint and so on.
Q2: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,API Certificate. 
Q3: Can you offer OEM or design services?
A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements.
Q4: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.
Q5: How about warranty?
A: 12 months warranty.