API6A Valves products

CATALOG

INDEX

1. DFC TYPE GATE VALVE

2. DF TYPE PARRALLEL GATE VALVE

3. DWKM TYPE EXPANDING GATE VALVE

4. MUD GATE VALVE

5. CAGE CHOKE VALVE

6. ORIFICE CHOKE VALVE

7. POSITIVE CHOKE VALVE

8. JT BARREL TYPE CHOKE VALVE

9. JZ NEEDLE TYPE CHOKE VALVE

10. WELLHEAD EMERGENCY SHUTDOWN VALVE

VALVES

1. DFC Type Gate Valve

DFC gate valve, featured by high performance and bi-directional sealing, is designed and manufactured according to world’s most advanced technology. It is a counterpart of Cameron FC gate valves that gives fairly good performance under high pressure service. It is applicable for oil and gas wellhead, Christmas tree and choke and kill manifold rated 5,000Psi to 20,000Psi. No special tools are required when it comes to replace valve gate and seat.

Design Specification: Standard DFC gate valves are in accordance with API 6A 2010 latest Edition, and use the right materials for H2S service according to NACE MR0175 standard.

Product Specification Level: PSL1 ~4 Material Class: AA~FF Performance Requirement: PR1 Temperature Class: PU

Product Features:

◆ Forging valve body and bonnet◆ Small operating torque

◆ Double metal sealing for valve body and bonnet◆ For any positional gate, it is metal to metal rear seat sealing.◆ Lubricating nipple for easy maintenance.

◆ Guide of valve disc to assures lubrication of valve body and protection of valve andsurface.

◆ Manual or Hydraulic operation.◆ The user-friendly design makes operation an easy job and max saves the cost.◆ Flanged connection.

Technical Data of DFC Manual Gate Valve

Size 5,000psi 10,000psi 15,000psi

2-1/16” √ √ √

2-9/16” √ √ √

3-1/16” \ √ √

3-1/8” √ \ \

4-1/16” √ √ √

5 1/8” √ √ √

7 1/16” √ √ \

Technical Data of DFC Hydraulic Gate Valve

Size 5,000psi 10,000psi 15,000psi 20,000psi

2-1/16” √ √ √ (with lever) √ (with lever)

2-9/16” √ √ √ (with lever) √ (with lever)

3-1/16” √ √ (with lever) √ (with lever)

3-1/8” √ \ \ \

4-1/16” √ √ (with lever) √ (with lever) √ (with lever)

5 1/8” √ (with lever) √ (with lever) √ (with lever) \

7 1/16” √ (with lever) √ (with lever) √ (with lever) √ (with lever)

Gate Valve with Lever and Ball Screw

Size 10000psi 15000psi 20000psi

2-1/16” \ \ √

2-9/16” \ \ √

3-1/16” \ √ √

4-1/16” √ √ √

5-1/8” √ √ \

7-1/16” √ √ √

2. DF Type Parallel Gate Valve

DF Type Parallel Gate Valve is bi-directional valve with effective seal. It is non rising-stem structure is suitable for oil &gas wellhead, Christmas tree and manifold system whose working pressure is not over 5,000psi.

Design Specifications

Standard DF type Gate valve conform to the latest edition of API 6A, rigid parallel Gate can be replaced by expanding Gate Valve. We choose the suitable material for H2S service according to the latest NACE MR0175.

Specification: PSL1-PSL2 Material: AA, BB, DD, EE Performance: PR1 Temperature: LU

Products Feature

◆ Casting body.◆ Low operation torque.◆ Body and Bonnet seal is metal to metal seal.◆ Lubrication fittings for easy maintenance.

◆ Manual operation.◆ Simple designs assure low cost.◆ Flange or studded outlets.

Technical Data of DF Type Parallel Gate Valve

Size 2,000psi 3,000psi 5,000psi

2-1/16” √ √ √

2-9/16” √ √ √

3-1/8” √ √ √

4-1/16” √ √ √

3. DWKM Type Expanding Gate Valve

DWKM Expanding Gate Valves are made and manufactured according to international advanced technology. The max working pressure is 5,000Psi. They are applicable for oil and gas wellhead, Christmas tree, choke and kill manifold. Such expanding gate valve is bi-directional with good sealing performance.

Design Specification:

Standard DWKM Expanding Gate Valves are in accordance with API 6A 2010 latest Edition, and use the right material for H2S service according to NACE MR0175 standard. Expanding gate disc can be replaced by rigid slab gate disc.

Product Specification Level: PSL1 ~PSL 2 Material Class: AA, BB, DD, EE Performance Requirement: PR1 Temperature Class: LU Product Features: ◆ Casting body.◆ Small operating torque◆ Metal seal for valve body and bonnet◆ Guide of valve disc to assure lubrication of valve body and protection of valve disc

surface.◆ Manual operation◆ Simple design brings the cost down◆ Flanged or threaded outlet connection

Technical Data of Expanding Gate Valve

Size 2,000psi 3,000psi 5,000psi

2-1/16” √ √ √

2-9/16” √ √ √

3-1/8” √ √ √

4-1/16” √ √ √

4. Mud Gate Vale

Mud gate valve is a kind of valve with rigid gate board, rising valve stem, and flexible seal. This kind of mud gate valve is used for slurry, cement, fracturing and water supply service. It is easy to operate and maintain.

Application: ◆ Oil and Natural gas pipes, well head, manifold and pipe line;

◆ Crude oil, acid gas, oilfield chemical medium, drilling chemical medium and drillingslurry;

◆ Discharge (water) pipes.

Design Features: ◆ Design with strong wearability and corrosiveness resistance.◆ All valves are composed of 17-4PH stainless steel gate stem.

◆ With API 6A PSL 1,PSL 2 and PSL 3 .◆ The material for the gate vale is nickel planted carbon steel, Monel, Albronze or

stainless steel.◆ The butyronitrile or HNBR is inserted in the stainless steel and carbon steel valve

seat.◆ The pressure test conform to API 6A spec.◆ Acid resistant is designed as NACR MR-01-75

Side outlets connection type: ◆ Flange connection◆ Hammer Union Connection◆ Thread connection◆ Butt welding connection

5. Cage Choke Valve

Design Specifications

Application: PSL: PSL1～PSL4 Material Class: AA~FF

Performance Standard: PR1 Temperature: LU

Technical Data of Cage Choke Valve

Spec 2,000psi 3,000psi 5,000psi 10,000psi 15,000psi

2-1/16” √ √ √ √ √

2-9/16” √ √ √ √ √

3-1/8” √ √ √

3-1/16” √ √

Manual Cage type Choke Valve

Hydraulic Cage type Choke Valve

6. Orifice Choke Valve

Design Specifications

Application: PSL: PSL3～PSL4 Material Class: EE~FF

Performance Standard: PR1 Temperature: PU

Technical Data of Orifice Choke Valve

Spec 5,000psi 10,000psi 15,000psi

2-9/16” √ √ √

3-1/8” √ \ \

3-1/16” \ √ √

Manual Type Orifice Choke Valve Hydraulic Type Orifice Choke Valve

7. Positive Choke Valve

Design Specifications

Application: PSL: PSL1～PSL4 Material Class: AA~FF

Performance Standard: PR1 Temperature: LU

Technical Data of Positive Choke Valve

Spec 2000psi 3000psi 5000psi 10000psi 15000psi

2 1/16” √ √ √ √ √

2 9/16” √ √ √ √ √

3 1/8” √ √ √

3 1/16” √ √

8. JT Barrel Type Choke Valve

JT Barrel Type Choke Valve with work pressure ranges from 3,000psi to 20,000psi is suitable for API 16C Choke manifold. Roller bearing is designed on stem transmission threads to reach small switch torque. Anti-washing tungsten carbide was sprayed on centralizing sleeve surface which lengthening work life of this Barrel type Choke Valve

Design Specifications Standard JT Barrel type Choke Valve complies with latest API 6A 2010 & API 16C 2003 requirements and NACE MR0175, materials chosen are ok to suit for H2S and CO2 services.

Application: PSL: PSL3～PSL4 Material Class: EE~FF

Performance Standard: PR1 Temperature: PU

Product Features ◆ Forging body and bonnet◆ Low operation torque

◆ Manual or Hydraulic operation◆ Simple design, low cost◆ Thread ended connection

Technical Data of JT Barrel Type Choke Valve

Size 3,000psi 5,000psi 10,000psi 15,000psi 20,000psi

2-1/16” √ √ √ √ √

2-9/16” √ √ √ √ √

3-1/8” √ √ √

3-1/16” \ \ \ √ √

Manual Barrel Type Choke Valve

Hydraulic Barrel Type Choke Valve

9. JZ Needle Type Choke Valve

JZ Needle Type Choke Valve with work pressure ranges from 3,000psi to 20,000psi, is suitable for oil and gas wellhead X-mas trees, roller bearing is designed on stem driven thread to reach small switch torque.

Design Specifications Standard JZ Needle Type Choke Valve complies with latest API 6A 2010 requirements and NACE MR0175, materials chosen are of H2S and CO2 services.

Application: PSL: PSL1～PSL4 Material Class: AA～FF

Performance Standard: PR1 Temperature: LU

Product Features ◆ Forging body◆ Low operation torque◆ Manual operation◆ Simple design, low cost◆ Flange ended connection

Technical Data of JZ Needle Type Choke Valve

Size 3,000psi 5,000psi 10,000psi 15,000psi 20,000psi

2-1/16” √ √ √ √ √

2-9/16” √ √ √ √ √

3-1/8” √ √ √

3-1/16” √ √

10. Wellhead Emergency Shutdown Valve (Surface Safety Valve)

Wellhead Emergency Shutdown Valve (Surface Safety Valve) is one kind of protecting equipment used in oil and gas well. When there is leakage because of the damage of output pipeline, such Emergency Shutdown Valve (Surface Safety Valve) can shut down the air source at once, to avoid spread of accident. This solves the hidden trouble of gas wellhead which is not guarded. We can design manual type and hydraulic type Wellhead Emergency Shutdown Valve (Surface Safety Valve), which is according to updated API 6A standard.

Design Specifications

Application: PSL: PSL3～PSL4 Material Class: AA~FF

Performance Standard: PR1~2 Temperature: LU

Technical Data of Wellhead Emergency Shutdown Valve (Surface Safety Valve)

Spec 5,000psi 10,000psi 15,000psi 20,000psi

2 1/16” √ √ √ √

2 9/16” √ √ √ √

3 1/16” √ √ √

3 1/8” √

4 1/16” √ √ √ √

5 1/8” √ √ √

7 1/16” √ √ √ √

Brazil Office

Seven Oceans Habitat Offshore Co.,Limited Tel: +55 21 4063 6342 Address: Engenheiro Haroldo Cavalcante, 360 G 305 Recreio dos Bandeirantes Rio de janeiro Post Code:22795-240

China Office

Seven Oceans Habitat Offshore Co.,Limited Tel: 0411-3973 1871 / 3973 1872 / 3973 1873 Fax: 0411-3973 1875 Address: NO.76&78 Hui Xin Street,Gan Jing Zi District, Dalian, China

地址:大连市甘井子区汇信街76-78号

Post Code:116091

E-mail : contacts@7oceanshabitat.comWebsite: www.7oceanshabitat.com