API 10000# Adjustable Choke Valve

1. Product Name

API 6A Adjustable Choke Valve

2. Standard

API 6A 21st Ed. (or latest)
ISO 10423

3. Pressure Rating

□ 2000 psi (13.8 MPa)
□ 3000 psi (20.7 MPa)
□ 5000 psi (34.5 MPa)
□ 10000 psi (69.0 MPa)
□ 15000 psi (103.5 MPa)
□ 20000 psi (138.0 MPa)

4. Temperature Rating

□ K (-60°C to +82°C)
□ L (-46°C to +82°C)
□ P (-29°C to +82°C)
□ R (Ambient)
□ S (-18°C to +82°C)
□ T (-18°C to +121°C)
□ U (-18°C to +177°C)
□ V (+2°C to +343°C)

5. Bore Size

□ 2-1/16″ (52.4 mm)
□ 3-1/16″ (77.8 mm)
□ 4-1/16″ (103.2 mm)
□ 5-1/8″ (130.2 mm)
□ 7-1/16″ (179.4 mm)
□ Other: ______

6. End Connection

□ Flanged (RF/RTJ)
□ Clamp Hub
□ Threaded (NPT, BSP)
□ Butt Weld

7. Material Class

□ AA (General Sour Service)
□ BB (Moderate Sour Service)
□ CC (Severe Sour Service)
□ DD (Extreme Corrosion)
□ EE (Non-Sour)

8. Materials

ตัวถัง/ฝากระโปรง: ASTM A182 F316/F51/F55/4130/4140
Seat/Trim: Tungsten Carbide / Hardened Stainless Steel
ก้าน: ASTM A479 316 / Inconel 718
Seals: Metal + Elastomer (e.g., FFKM)

9. Performance Rating (PR)

□ PR1 (Basic)
□ PR2 (Standard for Demanding Service)

10. Product Spec. Level (PSL)

□ PSL1
□ PSL2
□ PSL3 (High Integrity)
□ PSL3G (Critical Gas Service)

11. Operation

□ Manual (Handwheel/Lever)
□ Hydraulic Actuator
□ Pneumatic Actuator
□ Electric Actuator

12. Flow Characteristic

□ Linear
□ Equal Percentage
□ Quick Open

13. Sealing Class

Seat Seal: API 6A Gas Tight Zero Leakage
Stem Seal: ISO 15848-1 / TA-Luft

14. SSC Resistance

□ NACE MR0175/ISO 15156 Compliant (H₂S Service)

15. Fire Safe Design

□ API 6FA / API 607 Certified

16. Testing

Factory Acceptance Test (FAT):
– Hydrostatic Shell Test
– Seat Seal Test
– Low-Pressure Gas Test
– Torque Test
การรับรอง: API 6A Test Report

17. Certifications

□ API 6A Monogram License
□ ISO 9001
□ CE/PED (if applicable)

18. Applications

Onshore/Offshore Wellheads, Christmas Trees, Testing Manifolds, Fracking Control, Injection Systems