Part 5 Others
1. Loading Arm
● Introduction
We can supply the design, manufacture, installation and related services of fluid loading equipment to meet the requirements of media with different temperature, pressure and chemical properties.
The loading arm is mainly consisted of pipes, piping fittings, swivel adapter heads, balance devices, supporting devices and control system.
● Features
● Swivel adapter head and seal ring without leakage
● Spring cylinder balance device
● The swivel adapter heads of key parts are made of alloy steel and stainless steel, with compound raceway to stand harsh axial, radial and moment loads and to realize flexible rotation.
● The corrugated boat moves within the normal range during loading to realize flexibility.
● The sealing ring, with unique structure, is made of anti-wearing, anti-corrosive PTFE, with stainless steel frame inside. The sealing surface is polished. The sealing ring has excellent sealing performance.
● Specifications
● Size : Land: DN 50-100 (2”, 3”, 4”)
Marine: DN 150-600 (6”, 8”, 9”, 10”, 12”, 14”, 16”, 20”, 24”)
● Design pressure: 0.6MPa-2.5MPa
● Design temperature: -196 ℃ to +250 ℃
2. Decoking System
● Introduction
The tower type decoking equipment, mainly including electrohydraulic loader, combination drilling and coke cutter, water turbine reducer, hose hoist, four-way plug valve and control system. This is widely used in Refinery Plants.
● Features
● Design according to customers’requirements
● Automation, safe and reliable
● Performance Parameters
● Tower diameter: Φ8, 000-Φ9, 600 mm
● Decoking water pressure: 32-38.5 MPa
● Decoking water flux: 250-280 m3/h
3. Special Valve
● Introduction
We can supply cold-wall single-acting slide valve, double-acting slide valve, butterfly valve and gate valve, which is used in Petrochemical Plants.
● Features
● Anti-wear
● Flexible operation
● Electrohydraulic drive or air operated
● Specifications
● Design temperature: ≤900 ℃
● Design pressure: 0.3-0.5 MPa
● Specification: DN 350-2, 850 mm
4. High Pressure Fittings and Piping Prefabrication
● Introduction
We can supply all kinds of pipe fittings, such as high pressure movable elbow, tee, flange, valve, gasket and blot, and prefabrication of pipe fittings and steel structural products according to GB, API and other standards.
● Features
● Material and standard can be determined by customers.
● Design and manufacture according to customers’requirements
● Specifications
● DN15-DN1800
● PN≤6.4MPa
5. Bellows Expansion Joint Assembly
● Introduction
The bellows expansion joint is mainly used for transporting hot fluid in piping system, it can compensate the displacement caused by changing of operation temperature.
It has met its like compact structure, big compensation, high fatigue endurance, and easy for installation.
The bellows expansion joint consistes of one bellows and two tube. It can absorb the displacement by ductile deformation. The terminal tubes are connection with pipeline. The fix bolt is rigid support which will protect bellows during transportation.
● Features
● It can be designed and manufactured as request.
● Various material for different working conditions.
● Specifications
● Nominal diameter: Dn 50-5, 000 mm
● Design pressure: 0-4.0 MPa
● Operation temperature: ≤450 ℃
6. Heat Transfer Cement (HTT)
● Introduction
Years of application experience shows that different heat transfer cement is required for the heat accompanying between the heat accompanying pipeline and equipment of different material. The efficiency and durability of a heat accompanying system is mainly depended on heat transfer cement. CPTDC can provide different heat transfer cement according to different heat transfer material and equipment.
HTT includes:
HTT-GT universal heat transfer cement
HTT-CP carbon steel pipeline heat transfer cement
HTT-CE carbon steel equipment heat transfer cement
HTT-SSP stainless steel pipeline heat transfer cement
HTT-SSE stainless steel equipment heat transfer cement
● Features
● Heat conduction coefficient: 13-16
● Inorganic heat transfer cement, with small attenuation in heat conduction at high temperature
● Non-poisonous, non-corrosive; no special protection is required during construction; with certain anti-corrosion function for pipeline;
● Monocomponent heat transfer cement requires no second formulation on site.
● Applicable to various types of heat accompanying and heat transfer equipment; HTT-SSE and HTT-SSP can meet the requirements of chloridion of less than 25 PPm of stainless steel material;
● Wide applicable temperature range:-100 ℃-600 ℃;
● Easy to dismantle during maintenance;
● Low desiccation density, which have no big influence on the stress structure of pipeline;
● Double-layer package is used; the net weight of each barrel is 25 Kg; shelf life is 12 months.
● HTT Application Scope
● steam, heat transfer oil and molten salt heat tracing system
● substitute jacket piping
● electric heat tracing system
● external coil heating system
● recuperative heat/cool exchanger, low temperature freezer
● low/super low temperature cooling system
● industrial explosive electric heater
● chemical fiber textile machine
● full or semi cooling LNG device
● valves, pumps or instruments that require heat tracing
● HTT Technical Parameters
|
| HTT-GT/Q | HTT-CP/Q | HTT-CE/Q | HTT-SSP/Q | HTT-SSE/Q |
|
Item | Unit |
|
|
|
|
| Inspection standard |
Heat conduction coefficient | W/ M.K | ≥13 | ≥15 | ≥12 | ≥15 | ≥12 | GJB 1209.1_91 |
Desiccation density | T/m3 | 1.48 | 1.35 | 1.45 | 1.35 | 1.45 | GB 1033_86 |
Application temperature | ℃ | -100 to 600 | -100 to 600 | -100 to 600 | -100 to 600 | -100 to 600 |
|
Pipeline expansion rate (0 ℃-600 ℃) | % | 0.03 to 0.44 | 0.02 to 0.40 | 0.03 to 0.44 | 0.02 to 0.40 | 0.03 to 0.44 | GB/T7320.1-2000 |
Pressurization strength （110 ℃*24 h） | MPa | 1.2 | 1.1 | 1.3 | 1.1 | 1.3 | YB/T5201_1993 |
Bonding strength （110 ℃*24 h） | MPa | 1.5 | 1.4 | 1.6 | 1.4 | 1.6 | YB/T5123_1993 |
Storage life | month | 12 | 12 | 12 | 12 | 12 |
|
Solubility in water | After curing | Hard to solve | Hard to solve | Hard to solve | Hard to solve | Hard to solve |
|
toxicity |
| no | no | no | no | no |
|
Chloridion content | ppm |
|
|
| ≤25 | ≤25 | GB/T1030255-1991 |