Our Products
We offer a complete product range of Adjustable Choke and Tees and Crosses
Adjustable chokeare the chokes that include restrictions or orifices to control the flow rate of fluids.These choke are not ntended to be used as shutoff valves. Adjustable Chokes have an externally controlled variable area orifice coupled with an orifice area indicating mechanism. Actuators can be used for driving mechanism
| Performance Requirement |
| Operating cycle requirement for chokes has got two performance requirement levels: |
| - Performance Requirement Level 1 has got 3 operating cycle |
| - Performance Requirement Level 2 has got 200 operating cycle |
| Pressure & Temperature Rating |
| Pressure & temperature rating shall be as per API-6A from 13.8 MPa (2000 psi) to 138.0 MPa [20000 psi]. |
| The temperature rating is classified as K, L, N, P, S, T, U, V with minimum -60deg centigrade to 121 centigrade. |
| Material Class |
| The material class has got various services for general & sour service from AA, BB, CC, DD, EE, FF, HH. The minimum material requirement for body, bonnet, end & outlet connections with respect to pressure controlling parts, stems & mandrel hangers |
| Size |
| Reliable Valves manufactures the adjustable choke for 2 |
Cross:
Pressure containing fitting with a minimum of four openings.
Tee:
Pressure containing fitting with three openings. Two openings opposite one another form the run portion of the tee, and one opening is at 90 to the line of the run. Tees may be equipped with threads, flanges, studs or other end connectors.
Flanged crosses and tees can be made for 13.8 MPa, 20.7 MPa, 34.5 MPa, 69MPa, 103MPA and 138 MPa rated working pressure. Studded crosses and tees can be made for 13.8 MPa, 20.7 MPa, 34.5 MPa, 69.0 MPa, 103.5 MPA and 138 MPa rated working pressure.
The marking of the product is with ISO 10423 followed by Temperature class, Material class, Product specification level, Product requirement level, Nominal size, Thread size, End and outlet size connection, Rated working pressure, Ring gasket type and number, Date of Manufacture, Manufacturers name ( Reliable Valves), Serial No & Hardness test value.
When specific nominal sizes and combinations of nominal sizes do not appear in API Spec 6 A, Reliable Valves shall manufacture Studded/ Flanged Crosses and Tees according to the design criteria provided in API Spec 6A.