Design and manufacture of hydraulic oil cooling radiators

Samson Positioner 3-3730 TROVIS | Intelligent Positioner 3-3730 – Petrosazeh Authorized Dealer Positioner Samson 3-3730 TROVIS (SAMSON TROVIS 3730-3 Electropneumatic Positioner) is one of the most advanced and bestselling intelligent electropneumatic positioners from Samson Germany, designed for precise control of Samson pneumatic valve position in oil, gas, petrochemical, power plant, and chemical industries. This Samson positioner offers HART protocol, Auto-Tune, non-contact position detection, and a clear LCD display with high accuracy (≤ 0.1%), low air consumption, and stable operation. Type 3-3730 TROVIS positioner, with Ex ia and SIL 3 certification, is the ideal choice for safety and advanced control systems. Petrosazeh company, as the official Samson representative in Iran, supplies the 3-3730 TROVIS positioner directly with authenticity guarantee and 10-year after-sales service. Technical Features of Samson Positioner 3-3730 TROVIS Positioner type: Intelligent electropneumatic with HART (Electropneumatic Positioner with HART Communication) Input signal: 4-20 mA (two-wire) Output signal: 0.2 to 1 bar (3 to 15 psi) Temperature range: -40 to 85+ °C Air consumption: less than 110 l/h (steady state) Accuracy: ≤ 0.1 % of range Protection class: IP65 Explosion certification: ATEX II 2G Ex ia IIC T6 Gb, IECEx Display: Two-line LCD with backlight and plain text Position detection: Non-contact Samson Positioner Type 3-3730 TROVIS | Positioner 3-3730 – Petrosazeh Samson Positioner 3-3730 TROVIS is one of the most commonly used intelligent positioners in Iranian industrial projects. Due to its HART protocol for digital communication, Auto-Tune for automatic adjustment, and non-contact position detection, it is the first choice of instrumentation engineers for controlling pneumatic valves. This Samson positioner provides flawless operation in hazardous environments with very low air consumption and Ex ia certification. Petrosazeh as the Samson representative in Iran, supplies the Type 3-3730 TROVIS positioner directly with permanent stock and professional calibration services. Advantages and Strengths of Samson Positioner 3-3730 TROVIS HART protocol for digital communication and monitoring Auto-Tune for automatic PID adjustment Non-contact position detection for high accuracy Readable LCD display with plain text Low air consumption (<110 l/h) for savings Ex ia explosion certification for hazardous areas IP65 protection class for harsh environments Long service life with minimal maintenance Features and Technical Specifications of Positioner Type 3-3730 TROVIS Positioner type: Intelligent electropneumatic with HART Input signal: 4-20 mA Output signal: 0.2-1 bar Operating temperature: -40 to 85+ °C Air consumption: <110 l/h Accuracy: ≤ 0.1 % Protection class: IP65 Explosion certification: Ex ia IIC T6 Position detection: Non-contact Applications of Samson Positioner 3-3730 TROVIS Oil, gas and petrochemical industries (control of control valves) Thermal power plants (steam valves) Chemical industries (corrosive fluids) HVAC systems (temperature control) Food and pharmaceutical processes (hygienic version) Technical Specifications of Samson Positioner 3-3730 TROVIS Feature: Value / Options: Description Positioner type: Intelligent electropneumatic with HART: TROVIS 3730-3 – Auto-Tune Input signal: 4-20 mA: Two-wire – HART communication Output signal: 0.2 to 1 bar: 3 to 15 psi Operating temperature: -40 to 85+ °C: Suitable for harsh environments Air consumption: <110 l/h: Very low at steady state Accuracy: ≤ 0.1 %: High linearity Protection class: IP65: Waterproof and dustproof Explosion certification: Ex ia IIC T6: ATEX, IECEx Position detection: Non-contact Display: Two-line LCD with backlight and plain text Purchase Samson Positioner 3-3730 TROVIS from Petrosazeh For purchasing the Samson Positioner 3-3730 TROVIS with full confidence of product authenticity and 2-year valid warranty, Petrosazeh as the Samson representative in Iran is the best choice. We provide permanent stock, fast delivery nationwide, and expert technical consultation. Steps to Purchase Type 3-3730 TROVIS Positioner from Petrosazeh Specialized consultation and project needs assessment Price inquiry and proforma invoice Technical specifications confirmation and order finalization Order registration and payment Product delivery with authenticity guarantee Technical support and long-term warranty Why Buy Samson Positioners from Petrosazeh? With years of experience in supplying industrial equipment and control, Petrosazeh is the official Samson representative in Iran, always focusing on quality, reasonable pricing, and specialized technical support. All products are sourced from reputable global brands and meet international standards. Additionally, Petrosazeh's technical consultation team is ready to guide you in selecting the best positioner based on your project needs. Fast delivery, authenticity guarantee, and 10-year after-sales support are among other advantages of purchasing from Petrosazeh Samson dealership. If you are seeking a reliable and professional supplier for intelligent Samson positioners, Petrosazeh is your best option. Frequently Asked Questions (FAQ) What is the Samson 3-3730 TROVIS positioner? An intelligent electropneumatic positioner with HART for precise valve position control. Is the Type 3-3730 TROVIS positioner suitable for explosive environments? Yes, with Ex ia IIC T6 certification. What is the air consumption of Samson 3-3730 positioner? Less than 110 l/h. What is the accuracy of Samson 3-3730 positioner? ≤ 0.1 %. Does the 3-3730 positioner have Auto-Tune? Yes, for automatic PID adjustment. Contact: 021-66554911-14 WhatsApp: 09122982643

Manufacturer of 220 liter polyethylene barrels in two types: All-Ring and Double-Ring

Samson Three-Way Control Valve Model 3244 | Samson Pneumatic Valve 3244 Samson Three-Way Control Valve Model 3244 (SAMSON Type 3244) is one of Samson's most advanced and best-selling products in the category of Samson Pneumatic Valves three-way valves, designed for mixing and diverting applications in oil, gas, petrochemical, power plant, and chemical industries. This Samson pneumatic valve 3244, equipped with pneumatic actuators Type 3271 or 3277 and a durable body made of cast iron, steel, or stainless steel, offers very high Cv adjustment accuracy, leakage class IV-VI, and long service life. Petrosazeh Co., as the Samson representative in Iran, is the direct supplier of the Samson control valves three-way type 3244 with warranty for authenticity and full after-sales service. Technical Specifications of Samson Three-Way Control Valve Model 3244 Valve type: Three-way globe valve with mixing or diverting function Size: DN 15 to DN 150 (½ inch to 6 inches) Pressure class: PN 16 to PN 40 (Class 150 to 300 ANSI) Temperature range: -196 to +450 °C (-320.8 to +842 °F) Body material: Cast iron EN-JL 1040 (GG25) or steel A216 WCB / stainless steel A351 CF8M Actuator: Pneumatic Type 3271 or Type 3277 (air pressure 3-6 bar) Positioner: Compatible with SAMSON 3730, positioner 4763, Samson positioner 3725 Samson Valve 3244 | Samson Three-Way Control Valve Model 3244 – Petrosazeh The Samson Three-Way Control Valve Model 3244 is one of the most widely used Samson pneumatic valves in Iranian industrial projects, eliminating the need for installing two separate valves due to its three-way function, significantly reducing costs and installation space. This Samson 3244 pneumatic valve with a rangeability of 50:1 and adjustment accuracy of less than 0.5% is the first choice of engineers in pipelines requiring mixing or flow diversion. As the Samson representative in Iran, Petrosazeh supplies direct control valves type 3244 with permanent stock of common sizes and precise sizing services. Applications of Samson Valve 3244 Petrochemical and refinery industries (hydrocarbon and steam mixing) Combined cycle and thermal power plants (steam and hot water control) Chemical and pharmaceutical industries (mixing solvents and acids) Central heating and cooling systems (HVAC) Industrial gas and LNG production processes Production lines requiring fluid diversion or mixing Frequently Asked Questions (FAQ) What is the difference between Samson Three-Way Control Valve Model 3244 and valve 3241? Model 3244 is three-way suitable for mixing/diverting; model 3241 is two-way for direct flow control only. Is valve 3244 suitable for steam? Yes, standard up to +220 °C and up to +450 °C with special materials. What are the specifications of the pneumatic actuator for valve 3244? Type 3271/3277 with air pressure 3-6 bar and response time <1 second. What is the price of control valve type 3244? For the latest price inquiry, contact the Petrosazeh representation.

SAMSON I to P Positioner 0-3730 | SAMSON Positioner 0-3730 Samson I to P Positioner 0-3730(SAMSON Positioner Type 3730-0) is one of the best-selling and most advanced Samson Positioners from Germany in the 3730 series, specifically designed for precise control of Samson pneumatic valves in oil, gas, petrochemical, power plant, and chemical industries. This Samson 3730 Series 0 positioner features built-in I/P (Current-to-Pressure), HART protocol, automatic valve stroke detection, and Plug & Play functionality, providing ultra-high positioning accuracy with very low air consumption. The company Petrosazeh as the Samson representative in Iran, supplies the type 0-3730 positioner directly with product authenticity guarantee and full after-sales service. Technical Features of SAMSON I to P Positioner 0-3730 Positioner type: Intelligent electro-pneumatic with built-in I/P (Single-acting) Input signal: 4-20 mA (two-wire) + HART Output signal: Pneumatic pressure 0.2 to 1 bar (or 3-15 psi) Power supply: 12 to 36 V DC (via 4-20 mA loop) Air consumption: Less than 110 l/h (steady state) Temperature range: -40 °C to +85 °C (suitable for cold and hot regions in Iran) Body: Die-cast aluminum with resistant epoxy coating Protection class: IP66 / NEMA 4X Explosion certification: ATEX, IECEx, FM, CSA (Ex ia / Ex d) Communication: HART 7 (connectable to AMS, PDM, FieldCare) Automatic detection: Auto-Tune, valve stroke direction, high/low limit Display: LCD with Persian and English menu SAMSON I to P Positioner 3730 Series 0 | Type 0-3730 Positioner – Petrosazeh The SAMSON I to P Positioner 0-3730 is one of the most widely used Samson Positioners in Iranian industrial projects, favored for easy installation (Plug & Play), very low air consumption, and HART communication capability, making it the first choice for instrumentation engineers. This 3730 Series 0 positioner with automatic valve stroke detection and auto calibration reduces startup time by up to 90%. Petrosazeh, as the Samson representative in Iran, provides direct supply of type 0-3730 positioners with continuous stock, calibration services, and technical support. Advantages and Strengths of SAMSON Positioner 3730 Series 0 Very fast installation and setup with automatic Auto-Tune Exceptionally low air consumption (less than 110 liters per hour) HART 7 communication for remote monitoring and adjustment Automatic valve stroke detection (Direct / Reverse) Durable IP66 body for harsh industrial environments Full explosion certification (Ex ia / Ex d) Large LCD screen with Persian and English menu Service life exceeding 10 years with minimal maintenance Compatibility with Samson pneumatic valves (Samson valve 3241, valve 3251, Samson three-way control valve model 3244, etc.) Applications of SAMSON I to P Positioner 0-3730 Oil, gas, and petrochemical industries (refineries, petrochemical plants, transmission lines) Thermal and combined cycle power plants Chemical, pharmaceutical, and food industries Instrumentation projects requiring HART and SIL Samson control valves in all sizes and pressure classes Purchase SAMSON I to P Positioner 0-3730 from Petrosazeh To purchase the SAMSON I to P Positioner 0-3730 with full confidence in product authenticity and valid warranty, Petrosazeh as the official representative of Samson in Iran is the best choice. We offer continuous stock, fast delivery nationwide, calibration services, and technical support. Why Buy SAMSON Positioners from Petrosazeh? With years of experience in supplying industrial and control equipment, Petrosazeh is the official Samson representative in Iran, focusing on quality, import pricing, and technical support. All products come with authenticity certificates, a valid 2-year replacement warranty, and 10 years of after-sales service. If you seek a reliable and professional supplier for your industrial equipment, Petrosazeh is the best option. The Petrosazeh technical consulting team is ready to assist you in choosing the best equipment based on your project needs. Frequently Asked Questions (FAQ) What is the difference between positioner 0-3730 and positioner 1-3730 Samson? Series 0 is only single-acting I/P; series 1 is double-acting. Is Samson type 0-3730 positioner suitable for explosive areas? Yes, it has Ex ia and Ex d certification. How much is the price of I to P positioner 0-3730? For the latest price, contact Petrosazeh Samson representative. Contact: 021-66554911-14 WhatsApp: 09122982643