4.1 Bearing Valves
Product: Bearing-Supported Valve
Design: Heavy-duty valve design with bearing-supported stem and trunnion, reducing friction and ensuring smooth operation under high pressure and torque conditions
Size Range: 2" to 56" (DN50–DN1400)
Pressure Rating: Up to ANSI Class 2500 / PN 420
Material Options: Carbon Steel, Stainless Steel, Duplex, Alloy Steel
Operation: Manual, Pneumatic, Hydraulic, or Electric Actuation
Temperature Range: -46°C to +250°C (material dependent)
End Connections: Flanged, Butt Weld, Hub Connections
Applications: Oil & Gas Pipelines, LNG, Petrochemical, Refineries, Offshore & Onshore Installations, Power Generation
Special Features: Stem bearings reduce wear, Low operating torque, Extended service life, Fire-safe design, Double Block & Bleed option
Standards: API 6D / ISO 14313 / ASME B16.34
4.2 Bearing – Trunnion Mounted Ball Valves
Product: Bearing-Supported Trunnion Mounted Ball Valve
Design: Fixed ball design supported by trunnion with stem bearings to reduce friction and operating torque, ensuring smooth and reliable performance under high pressure
Size Range: 2" to 56" (DN50–DN1400)
Pressure Rating: Up to ANSI Class 2500 / PN 420
Material Options: Carbon Steel, Stainless Steel, Duplex, Alloy Steel
Operation: Manual, Pneumatic, Hydraulic, or Electric Actuation
Temperature Range: -46°C to +250°C (material dependent)
End Connections: Flanged, Butt Weld, Hub Connections
Applications: Oil & Gas Transmission, LNG, Petrochemical, Offshore & Onshore Pipelines, Power Generation
Special Features: Low operating torque, Stem bearing support for extended life, Fire-safe design, Double Block & Bleed capability, Emergency Sealant Injection
Standards: API 6D / ISO 14313 / ASME B16.34
Capillary / Direct Flanged Type DP / Level / Flow Transmitter
Measuring range : 4kPa-1MPa
Output signal : 4-20mA, 4~20mA/HART
Accuracy : ±0.2% URL, ±0.5% URL
Media temperature : -40-120℃
Diaphragm material : SUS316L, Hastelloy C
Miniature / Fixed Range Type – Flush Type / Diaphragm Type Pressure Transmitter
Product : Pressure Transmitter
Range : Vacuum To 2200 bar
Long Term Drift : 0.25% FS/YR (non-cumulative)
Wetted Parts : 17-4 PH Stainless Steel
Supply Voltage : 8-30 V DC
Output(2-wire) : 4-20 mA / 0-10 V /1 -5 V
Output signal : 4-20mA, 4-20mA+HART, 0-5VDC
Head Mounted Type Temperature Transmitter
Designed for : RTD PT100 & Thermocouples (Universal input)
Output : Signal 4-20mA two wires
Configurable measuring ranges
Large ambient temperature range
Compact and inexpensive
DIN Rail Mounted Temperature Transmitters
Sensor Range : -200 to 850 °C [18 to 390 Ω]
Minimum Span*¹ : 25 °C
Measurement Accuracy : ± 0.01 % FRI*³ ± 0.05 % rdg
Thermal Drift Zero : 0.008 °C/°C
Excitation Current : 300 to 550 µA
Span : 0.01 %/°C
Accuracy : (±0.1%) of Span
Maximum Lead Resistance : 50 Ω/leg
Lead Resistance Effect : 0.002°C/Ω
Displacer Level Transmitters
Model : Fisher, Rosemount – Emersons Liquid level, Specific, Gravity or Interface Level
Application : Liquide Level, Specific, Gravity or Interface Level
Displacer Length : 100 mm to 4.5 Meter
Min. Differential Specific Gravity : 0.30 to 1.2 & 0.5
Accuracy : +/-0.5% of full scale (better on request)
Hazardous Area : ATEX, UL
Material Of Construction : Compatible Material of construction available for different process media. Can replace Fisher/ Masoneilin/ Yamatake/Motoyama/ parcol/ Eckard Transmitter, one to one…
Magnetostrictive Float Type Level Gauge With Transmitter
Measuring Range(mm) : 500-3500
Process Pressure : Max, 6O bar
Switch Rating : 250VAV12 ;2.5 A/220 V DC13; 0.3 A
Protection Enclosure : IP65
Features(Optional) : Switches/Transmitter, ATEX, FM, UL
Output : 4-20 mA/ HART
Switch : SPDT, SPST, DPST
Coroliss Mass
Max.flow rate : 200kg/min
Wetted parts : Stainless steel 316L
Sensor housing : Stainless steel 304
Fluid temperature : -200~200°C
Temp. Accuracy : ±1°C
Operating Voltage : AC85~265V,DC24V
Petronova
Petronova Oilfield Equipments & Spare Parts Trading LLC is a diversified oilfield supply and construction industry company, offering a complete range of engineering products and equipment to meet the needs of the energy sector.
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