Part 7 Others
1. Flow Meter
UF-Ⅱ Flow meter
DN: 80, 100, 150, 200, 250, 300, 400 mm
Accuracy: ±0.2%, ± 0.5%
Flow range: 12-2, 800 m3/h
Max operating temperature: +120 ℃
Material: ZG 25 for meter body, HT250 for wet parts, carbon bearing
Specially contoured tooth shape of a pair of spiral rotor resulting in no pulsation and low noise
Widely applied in petrochemical industry
Series LC Oval Flow Meter
DN: Ф10, 15, 20, 25, 40, 50, 80, 100, 150, 200 mm
Flow range: 0.08-340 m3/h
● Data Sheet
Material | Cast iron: (A) | Cast steel: (E) | Stainless steel:(B) |
Pressure (MPa) | 1.6 | 6.4 | 1.6，2.5 |
Temperature | -20 ℃-+100 ℃ | -20 ℃-+100 ℃ | -20 ℃-+80 ℃ |
Series OI Oval Flow Meter
Accuracy:±0.2%, ± 0.5%; repeatable error is less than 1/3 of intrinsic error limit
Measured media viscosity: 0.3-3, 000 mPa·s; for media's viscosity larger than 3, 000 mPa·s, a high-viscosity Oval flow meter is applicable.
Measured media temperature: 0-90 ℃ (for standard type), 90 ℃-110 ℃ (with a heat extension for high temperature type)
Body material: cast steel, stainless steel (F5: OCr18Ni12Mo2Ti; F8: OCr18Ni9Ti)
Flow range:
● Small-type flow meter:
Basic type | OI03 | OI06 | OI1（K） | OI2 |
DN（mm） | 6 | 10 | 15（25） | 20 |
Rated flow rate (L/h) | 120 | 250 | 600 | 1, 800 |
● Standard-type flow meter:
Basic type | OI5（K） | OI1O（K） | OI50 | OI200 | OI40 |
DN（mm） | 5（32） | 25（40） | 50 | 80 | 100 |
Rated flow rate (m3/h) | 3 | 6 | 18 | 42 | 72 |
Series VA Vortex Flow Meter
DN for Clipping type: Ф25, 40, 50, 80, 100, 150, 200, 250, 300 mm
Flow range ratio: 10:1-10:
Accuracy:±1.0%
Repeatability: ±0.2%
Max Operating Pressure: 4.0 MPa
Fluid temperature: -40-+300 ℃
Applicable media: liquid , gas, steam ( saturated, overheated)
Shock-resistance: ≤1.0g
DN: Ф350-2, 000 mm
Model VA-X (D) Smart Vortex Flow Meter
Model VA-X: extant +24VDC Power
Model VA-X (D): internal power supply for more than one year
Six-digit LCD display, clear,
Model VA-Q submarine vortex flow transmitter is applicable in the wet and moisture environment or place where signal wire leads to the ground from water pipe.
Get more and better Call 0551-3422670.
Bst Ultra-Sonic Flow Meter
Install outside the pipe; on site flow display;
Two categories
a: Time differential meter
Accuracy level: 1.0, 1.5
Flow range: 0.05 m/s-10.0 m/s
Pipe diameter: 8-3, 000 mm with a wall thickness of less than 35 mm
Measured media: clean liquids such as: water, supply, industrial water, cycled water, chemical solvents
b: Doppler meter:
Accuracy level: 1.0
Flow range: 0.3 m/s-10.0 m/s
Pipe diameter: 25-1, 400 mm with a wall thickness of less than 35 mm
Measured media: unclean liquids such as waste water, pulp, heavy oil , crude oil and two-phase or multi-phase liquids
Mob Electro-Magnetic Flowmeter
Nominal diameter: 20-300 mm
Ambient temperature: -10 ℃-+45 ℃
Accuracy class: 0.5, 1
Flow range: within flow rate of 1-10 m/s, and may be extended to a flow rate of 0.5-10 m/s
Rated operational pressure:1.0,1.6, 2.5 MPa
Power supply: 220 VAC±10%, 50 Hz±5%
Output signal: 4-20 mA
Load resistance: 0-500 Ω
Applied for the measurement of Electro-conductive liquids.
2. Pipe Fittings
Pipe Fittings and forged steel flanges
Pipe Fittings and flanges are essentially used in a pipeline to maintain the continuity of the piping system. CPTDC can supply seamless fittings in size up to 24”, welded fittings up to 60”, forged pipe fittings up to 4”, and forged flanges up to 48”. The types of pipe fitting and relevant specifications are listed as below.
Wrought steel bw fittings | Forged steel sw and thd fittings | Forged steel Flanges |
Seamless | Welded | SW | THD |
WN Flanges SW Flanges THD Flanges SO Flanges Blind Flanges Lap Joint SPEC-Blind Etc. |
45 LR/SR Elbows 90 LR/SR Elbows 180 LR/SR Elbows Equal and Red. Tees Conc.& Ecc. Reducers Caps Bends, etc
| 45，90 Elbows Equal and Red. Tees Conc. & Ecc. Reducers Couplings Caps Plug Nipples Unions O’ lets, etc. |
1/2″- 24″ | 26″-60″ | 1/8″-4″ | 1/2″-48″ |
SCH20 STD XS SCH60 SCH80 SCH120 SCH160 XXS | 2, 000LB 3, 000LB 6, 000LB 9, 000LB | 150LB 300LB 400LB 600LB 900LB 1, 500LB 2, 500LB |
| | | | | |
Specification ASME B16.9 GB12459 / GB/T 13401 SH3408
Materials: ASTM A234 WPB WP11 WP91 ASTM A420 WPL6 ASTM A403 304 321 316 316L, etc. 20# 15CrMo 12CrMoV 20G 1Cr18Ni9Ti and customer' s option | Specification ASME B16.11 GB/T 14383 GB/T 14626 SH3410
| Specification GB9115 ASME B16.5 SH3406 |
Materials ASTM A105 ASTM A350LF2 ASTM A182 304 316 316L 20Mn 25Mn 16Mn 1Cr18Ni9Ti and customer' s option. |
Stainless Steel Hoses
Diagram of PTFE-coated metal hose with flanged joints
● Features
The stainless-steel series of metal hose is widely used in the industries of chemistry, steel, petroleum, instrument, machinery, electric power, aviation, rubber, printing and dyeing, pharmacy, food, fire fighting, architecture, communication, and household appliances. Nonstandard metal hoses of special joint or of special material can also be provided upon the users' requests.
● Corrugated Compensator
Name and code of compensator | Outline | Diameter mm(in) | Pressure MPa (psi) | Displacement direction |
Universal compensator Type TB | 
| Ф 40-Ф 1, 500 (1.5-59) | 0.25-3.9 (36-566) | Axial direction (A few transverse and angle directions) |
Large rod transverse compensator Type HB | 
| Ф 100-
Ф 1, 500 (4-59) | 0.25-3.9 (36-566) | Transverse direction (Optional) |
External pressure single axial type compensator Type WYS | 
| Ф 150-
Ф 1, 500 (6-59) | 0.6-1.6 (87-232) | Axial direction |
Multiple axial type compensator Type ZFB | 
| Ф 40-Ф 1, 500 (1.5-59) | 0.5-1.0 (73-146) | Axial direction |
3. Transformer
The capability of power transformer ranges up to 1, 200 kV, reactor up to 750 kV, DC converter up to 500 kV.
● Features
● High short-circuit withstanding, good mechanical strength
● Low PD, low failure rate, long service life
● Low noise level, no leakage
● Low loss, pertinent design
● Easy installation and maintenance, excellent after-sale service.
● Parameter scope: Voltage Class: 0.1 kV-1, 200 kV
● Main standards for transformers: IEC, AS, GOST
● Certification: ISO 9001, ISO 9002, ISO14001, OHSASI8000, UKAS, FMRC\TUV\AND EU CE
● Product category
Oil-immersed transformer
Oil-immersed transformer is with the highest voltage of 1000 kV and the capacity of 900 thousand KVA. The transformer has the advantages of low loss, low noise level and centering-free. It is mainly used in power plant, power station and mining enterprises.
6-10kV Distribution Transformer
● Specifications
Loss Level code name: Type 9, Type10, Type 11
Capacity: Double winding non-excitation voltage Distribution Transformer: Max 3, 150 KVA
Double winding on-load voltage regulation transformer: maximum 20000KVA
Voltage: 0.4-6/ 0.4-10 kV
35 kV Power Transformer
● Specifications
Loss Level code: Type 9, 10, 11
Capacity: Double Winding Non-excitation voltage Regulation Distribution Transformer: Max 3, 150 KVA
Double Winding Non-excitation Voltage Regulation Power Transformer: Max 75, 000 KVA
Double Winding On-load Voltage Regulation Transformer: Max 30, 000 KVA
Dry Type Transformer
CPTDC can provide all kinds of dry type power transformer, distribution transformer, traction-rectifier transformer, earthing transformer, arcing extinction winding special type dry transformer and non-standard dry type transformer, dry-type reactor and compartmental substation.
● Specifications
Voltage: below 35 kV
Capacity: 30-20, 000 kVA
Wrapper Turf Expression Dry Type Transformer
● Introduction
The transformer is mainly used in mining companies with the requirements of explosion-proof large power
supply. The product adopts thin insulation structure of import vacuum casting ethoxyline, with the advantages of high insulating lever and low PD. The winding adopts oxygen free copper, with light weight, compact structure and strong short circuit prevention capability.
● Features
● Safe
● Maintenance-free, easy for installation and low operation cost
● Damp-proof ability and operable under humidity of 100%
● Low loss, low noise and low PD
● Good heat emission ability; strong overload ability (50% overloaded under air-cooling)
● Reliable operation, with perfect temperature protection control system
● Specifications
Loss lever code: Type 9, Type10
Maximum capacity: 20, 000 kVA
Heat-resistance temperature: 155 ℃
Winding Unenclosed Dry Type Transformer
● Introduction
The Grade H dry type transformer adopts NOMEX insulation material produced by American Dupont Company. The local heat-resistant temperature can be up to 220 ℃, and the Core adopts 30Z120 type high magneto-conductivity silicon steel sheet of Nippon Steel imported from Japan, has low no load loss and small no load current. The core surface adopts Grade H insulated cement. The winding adopts NOMEX insulation material produced by American Dupont TM Company, and then passed through vacuum impregnating. It is mainly applicable in mining sectors and power system with the requirements of large power supply.
● Features
● High overload capacity
● Safe and reliable
● No chap
● Low PD
● Strong aging resistance
● Specifications
Loss lever code: Type 10
Negate Wrapper Turf Expression Dry Type Transformer: Grade B, Grade F, Grade H.
Heat Resistant temperature: Grade B: 130 ℃, Grade F: 155 ℃, Grade H: 180 ℃
Industrial (special Type) Transformer
CPTDC can provide industrial (special type) transformers including traction-rectifier transformer, epoxy vacuum casting transformer, mining transformer, combine transformer, SH11 amorphous alloy pan seal transformer, furnace transformer and earthing transformer.
Oilfield Special Transformer
Pumping jack special energy-economic transformer has the advantages of strong overload capacity and good energy-economic etc.
● Specifications
Voltage: 6, 6.3,10
Max Capacity: 160 KVA
Explosion-proof Transformer
The product is used in the place where there is dust, marsh gas but no explosion danger for electric drive and light.
● Specifications
Loss lever code: Type9, Type10, Type11
Combined Type Substation (Compartmental Transformer)
● Introduction
Compartment substation (below said CS) is composed of HV electrical equipment, power transformer, LV electrical equipment and auxiliary equipment.
The CS is used to receive and distribute electric power in 3-phase AC system with the voltage ratio of 35/10 kV,
10/0.4 kV or 6/0.4 kV. It is especially suitable for town public distribution, such as big buildings, residence
districts, mining companies, ports, oil field, parks and highways. Mounted on special-made trailer, as the mobile distribution car, it can be used for transform maintenance or as temporary substitution of breakdown power equipment.
● Features
● Reliable operation
● Easy maintenance
● Small occupation
● Quick construction
● Low costs
● Specifications
Design series number: 9, 10
Capacity: Maximum 20, 000 KVA
Voltage: 35/10 kV, 10/0.4 kV or 6/0.4 kV
Type: European Type, American Type
4. Cables and Wires
Cable and wire products include cross-linked cables up to 750 kV, overhead conductors of large section, special cables up to 35 kV, and heat resistance aluminum alloy conductors etc.
Bare Conductors
● Introduction
The bare conductors have no insulated layouters, and are made of copper, aluminum and all kinds of metal/composite metal single round wires, over-head transmission stranded wires and soft connecting lines. CPTDC can provide soft copper-core wires. aluminum stranded wires. ACSR. expanding section ACSR expanding section bus bar and aluminum alloy wires.
● Specifications
Section: Max 720 mm2
Voltage: Max 750 kV
Cables
● Introduction
The cables are mainly used for main transmission line to transmit and distribute power, including all kinds of 1-500 kV insulated cables. CPTDC can provide cross-link polyethylene insulated cables, polyethylene insulated cables. PVC insulated cables, silicon alkyl cross-link polyethylene insulated cables. weather resistance insulated over-head wire. and fire resisting , flame retardant , halogen resisting, water resisting wires.
● Specifications
Section: Max 2, 500 mm2
Voltage: Max 500 kV
Electric Equipment Cables
● Introduction
These cables are used for transmission of power to the electric equipment and apparatus from power distributing station of the power system. CPTDC can provide control cable, general rubber sheathed cables, connection wire of the motor and electric equipment, rubber-sheathed cables for mining, cable for welding machine, rural cable layouted in ground, and all kinds of flame retardant, fire resisting and free halogen cables.
Standards: GB12972-1991, GB5013-1997or IEC 245-1994, GB9330-1988, MT818-1999, JB8735-1998, GB5013-1997
Special Wires and Cables
● Introduction
The special wire and cable are suitable for the application under special conditions such as high and low temperature, fire, halogen, and in the places that have to avoid the damage of mice, white ant and corrosion. CPTDC can provide silica rubber insulation wire and cable, fluorin plastic insulation wire and cable, high and low temperature resist wire and cable, mining special wire and cable, computer cable, cables used in security system, cold-resist, fire retardant, non-halogen and little smoke wire and cable.
● Specifications
GA306-2001 and GB/T18380-2001
Fire resistance class: A
Fire retardant class: A
5. Switchgear
Model: ASN1.2-40.5 (36 kV)
Metal-clad Withdrawable AC Metal-Enclosed Switchgear
● Introduction
Adaptable and applicable to match most circuit breakers and SF6 circuit breaker.
Advanced technology and stable performance.
Reasonable structure, convenient, safety and reliable.
Full-assembled structure and high modularity.
Complete type tests in accordance with updated IEC standard.
Model: ASN1.8-40.5 (36 kV)
Fixed ac metal-enclosed switchgear
● Introduction
Up-to-date assembled stationary structure.
Reliable interlock between components and operating door for safety operation.
Compact structure and small size, connecting cables directly
Suitable to wind power plant as it could be directly erected inside the tower.
Complete type tests in accordance with updated IEC standard.
Model: ASN2-24 (KYN28A-24)
Metal-clad Withdrawable AC Metal-Enclosed Switchgea
● Introduction
Optimized design, high insulation level and compact size
High interchangeability
Rated current: 3, 150 A ;breaking current: 31.5 kA
Complete type tests in accordance with updated IEC standard.
Model: ASN3-12 (KYN28A-12)
Metal-clad Withdrawable AC Metal-Enclosed Switchgear
● Introduction
adaptable and applicable to match various circuit breakers.
Novel appearance, one lock linkage and high explosion-proof.
Rated current: 4, 000 A, breaking current: 50 kA
Complete type tests in accordance with updated IEC standard.
Model: XGN15-12/24
Extensible Ring Main Unit
● Introduction
Entire seal construction
Safe operation
Excellent function of extinguish arcing and breaking
Excellent insulating
Modular design, compact structure;
The same switch can be applicable to different situation.
Mount electrical motor device realizes the three remote control functions.
Model: MD190
Combination Withdrawable type low voltage switchgear
● Introduction
Flexible dimension to meet special requirements
Clean and neat arrangement of cubicle series to adapt various switch units
Direct and reliable connection of busbar or cable with bus and electric components to minimize connection or operation accident
Mixed mode of draw-out and stationary separation.
Comply with IEC/BS/EN/AS/GB standards and pass Chinese Compulsory CCC Certification
6. Circuit Breaker
Model: VN1-36
● Introduction
Embedded pole
Front-back arrangement
Compact VI
Compact structure
Consistent parameters
Model: VN2-24
Indoor high voltage ac vacuum circuit breaker
● Introduction
Asy structure, small size, high reliability; easy to make miniaturization of switch equipment
Use special material and special techniques to ensure stable quality
Modular device
Complete test according to IEC latest standards
Model: VN2-24/R
lateral high voltage AC vacuum circuit breaker
● Introduction
Simple, compact, reliable spring mechanism
Special material
Consistent parameters
Mass production
Conform to IEC2271-100 standard
Model: VN3-12
Indoor high voltage ac vacuum circuit breaker
● Introduction
Asy structure, small size, high reliability; easy to make miniaturization of switch equipment
Use special material
Modular device
Complete test according to IEC latest standards.
7. SCADA System
● Introduction
SCADA system, namely Supervisory Control And Data Acquisition system, is a computer-based production process control and dispatching automation system. It can monitor and control the operating equipment at the worksite, and thus realize various functions including data acquisition, equipment control, measurement, parameter adjustment and various signal alarms etc. The system can be applied to the data acquisition, monitoring and control, as well as process control etc. of many fields such as power system, water supply system, petroleum and chemical industries.
● Features
● Simple and safe for operation
● Reliable performance
● Wide application
● Flexible configuration
