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ROTAREX MEDITEC
Instrumentation

Instrumentation

Product catalog summary

Product Overview
Sagana Instrumentations specializes in high-quality instrumentation control equipment, including valves and filters. The production process includes rigorous quality assurance, with thorough inspections of raw materials and finished components. Products are tested under pressure and vacuum conditions to ensure optimal performance.

Specifications
The document specifies materials such as brass and stainless steel, adhering to international standards like AFNOR, ASTM, and DIN. It details dimensions, thread types, and options for nickel plating and degreasing for oxygen use.

Thread and End Connections
Rotarex offers a range of thread options compliant with global standards, including NPT, BSPT, and BSPP threads. The document emphasizes the need for thread sealants to ensure leak-free connections.

Traceability
Stainless steel components meet high purity traceability requirements, featuring a material-specific identification code and a quality assurance symbol.

Instrumentation Valves
The document describes various valve series:

Needle Valves: Series 4 and Series 70 for high-pressure applications.
Metering Valves: Series 8 for fine control in analytical systems.
Ball Valves: Series BV3 and BV302 for high-pressure applications.

Specifications include maximum working pressure, temperature, materials, and key features.

Ordering Information
Guidance on ordering valves includes considerations like working pressure, temperature, flow coefficient, orifice size, material, and connection type. Detailed tables list specifications for each valve series.

Installation and Maintenance
While specific procedures are not detailed, the emphasis is on quality assurance and testing for reliable operation.

Check and Purge Valves Overview
The document provides technical specifications for check valves (Series C2, C3, C4) and purge valves (Series PG), detailing connector options, materials, and applications.

Series C2 Check Valves
Features include a one-piece machined body with NPT connectors, maximum operating pressure of 200 bar, and adjustable cracking pressures. Available in stainless steel and brass with various seal materials.

Series C3 and C4 Check Valves
These series offer different connectors and maximum operating pressures of 300 bar. Cracking pressures are indicated by label color, with standard seal material being FPM.

Series PG Purge Valves
Used for flushing pipe works, tanks, and valves, available in stainless steel and brass.

Technical Data and Norms
Includes conversion units for pressure and temperature, norms for threads, and pressure ratings for brass male threads.

Ordering Information
Guidelines for ordering valves based on connection type, series, cracking pressure, material, and O-ring material.

Dimensions
Detailed dimensions for each series, including inlet and outlet connections, orifice size, and overall dimensions.

Thread Pressure Ratings
Pressure ratings for brass and stainless steel 316L threads are provided, with stainless steel having higher ratings.

Filters and Fittings Overview
Details on Tee-filters and In-line filters, including specifications for sizes, orifice sizes, dimensions, and materials.

Installation and Maintenance
Instructions for installing and maintaining filters include unscrewing components, replacing filtering elements, and ensuring tight connections.

Technical Data
Conversion units for pressure and temperature, norms for threads, and maximum working pressures for different series and materials are provided.

Materials and Components
Lists materials used in filters, such as stainless steel and fluorocarbon rubber for O-rings, with temperature ratings for different seal materials.

Ordering Information
Instructions on ordering products, specifying end connection sizes, series, filtering grades, materials, and thread types.

Company Information
Rotarex offers a wide range of gas control solutions with a global presence, headquartered in Luxembourg.

Catalog excerpts

VALVES - FITTINGS - REGULATORS

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ORDERINGP.018 - Serie 4 integral bonnet valveP.018 - Serie 70 union bonnet valveP.019 - Serie 8 fine metering valveP.020 - Serie BV 3 ball valveP.021 - Serie BV 302 ball valveP.022 Sagana instrumentations design and manufacture a comprehensive range of high quality instrumentation control equipment including: - Valves - Check Valves - Filters Our in house design and production units operates the latest computer controlled machinery to stringent production procedures ensuring total quality assurance. All raw materials are rigorously checked and 100% of finished components are inspected for threads,...

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SPECIFICATIONS NORMS MATERIAL CHARACTERISTICS Turn parts Dimensions mm 3mm - 4mm - 6mm - 8mm - 10mm - 12mm - 14mm - 16mm - 18mm - 20mm - 22mm - 25 mm - ... inch 1/8” - 3/16” - 1/4” - 5/16” - 3/8” - 1/2” - 5/8” - 3/4” - 1” - ... Thread Conical NPT (Briggs) - BSPT (Whitworth tapered) - … Parallel BSPP (Whitworth cylindrical) - NPSM - UN - SAE - … Material Standard Brass - Stainless steel (316L) Others Carbon steel Options - Nickel plated - degreased for oxygen - ... AVAILABLE CONNECTIONS THREADS AND END CONNECTIONS Rotarex offers a complete range of thread options compliant with worldwide norms...

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VISUAL DIFFERENCES BETWEEN NPT AND BSPT THREADS Male NPT end connections have a chamfer at the inside diameter. Female BSPT end connections have a small shoulder on the outside face and BSPP G connections have a groove on the outside face. Male Threads Female Threads Small shoulder Small groove BSPT Thread BSPT Thread BSPP Thread Each stainless steel component is compliant with high and ultra-high purity traceability requirements, and most stringent applications such as automotive. For greater quality assurance, a material-specific identification 3-star quality assurance symbol on forged bodies...

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ALL RIGHTS OF CHANGE RESERVED

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TABLE OF CONTENTS PRODUCT -- Needle Valves -- Metering Valves -- Ball Valves ORDERING -- Serie 4 integral bonnet valve -- Serie 70 union bonnet valve -- Serie 8 fine metering valve -- Serie BV 3 ball valve -- Serie BV 302 ball valve PRODUCT RANGE OVERVIEW NEEDLE VALVES Integral bonnet valve METERING VALVES Union bonnet valve (severe service) Fine metering (spinmeter) BALL VALVES 3-ways (configuration L or T) ALL RIGHTS OF CHANGE RESERVED

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SERIE4 INTEGRAL BONNET VALVE Valves for current applications for control and shut-off of various gases and liquids from high pressure to noncritical vacuum. - Shut-off stem - R type: Metal to metal seal (Fast flow) - Regulating stem - N type: Metal to metal seal - Stem - K type: PCTFE to metal seal Use for: - compressed air lines - natural gas - flowmeters - sampling lines - control panels, etc. Excellent for: - machine coolants - drains - purges - pressure gauges Maximum working pressure: - STAINLESS STEEL: 350 bar (5075 psig) at 21°C (70°F) - BRASS: 210 bar (3045 psig) at 21°C (70°F) Maximum...

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NEEDLE VALVES PRODUCT DESCRIPTION N° HANDLE HANDLE SCREW LOCK NUT PACKING GASKET Anodized aluminium Steel Same as body PTFE Same as body AISI 316L: - R type - N type - K type Same as body Standard: 316 L or Brass PRESSURE TEMPERATURE RATING 5500/380 5000/345 TEMPERATURE °C/°F Graphes débit série 4 4.37.pdf Graphes débit série 4 6.35.pdf FLOW DATA FLOW COEFFICIENT(Kv) vs TURNS OPEN FLOW COEFFICIENT (Kv) vs TURNS OPEN FLOW COEFFICIENT (Kv) vs TURNS OPEN vs TURNS OPEN FLOW COEFFICIENT N Number of turns open Number of turns open Number of turns open Number of turns open Graphes débit série 4 9.52.pdf...

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SERIE 70 UNION BONNET VALVE FOR SEVERE SERVICE Valves for the most difficult current applications. - Shut-off stem - R type - Regulating stem - N type TO ORDER: Please refer P.20 APPLICATIONS Used for: - high pressures - corrosive fluids - ultra pure process circuits - research or instrumentation, etc Excellent for repeated shutting off with: - gas servicing - acids - solvents, etc. Excellent for other non-lubricating fluids from vacuum to high pressure. KEY FEATURES Maximum working pressure: - STAINLESS STEEL : 416 bar (6000 psig) at 21°C (70°F) Maximum working temperature: - With PTFE seal...

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NEEDLE VALVES PRODUCT DESCRIPTION 1 HANDLE SET SCREW HANDLE PIN LOCK NUT GLAND LOCK-NUT GLAND GLAND RING GASKET BONNET LOCK NUT BONNET Anodized aluminium Steel Steel AISI 316L AISI 316L AISI 316L Glass filled PTFE PTFE (/Grafoil) AISI 316L Same as body AISI 316L - R type - N type Standard: AISI 316L 11 PRESSURE TEMPERATURE RATING 5500/380 5000/345 TEMPERATURE °C/°F ALL RIGHTS OF CHANGE RESERVED

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SERIE8 FINE METERING VALVE - 8P: Very fine control valves for gas and liquids. - 8M: Medium control valves for precision control of fluid flow rates. - 8G: Control and shut-off valves. HANDWHEELS Series 8 needle valves may be supplied with following handwheels: - anti-clockwise turn counter: Series 8P or 8M or 8G Used for: - analytical equipment - chromatographs - sampling systems - gas mixing systems - control systems, etc Maximum working pressure: - STAINLESS STEEL: 140 bar (2030 psig) at 21°C (70°F) Maximum working temperature: - STAINLESS STEEL: -15°C (5°F) to 200°C (392°F) TO ORDER: Please...

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PTFE RING Description SPIN METER LOCK NUT SUPPORT LOCK NUT LOCK NUT PTFE RING O-RING STEM GUIDE O-RING BONNET NUT BODY Material Same as body AISI 316L Same as body AISI 316L PTFE Same as body: - Anti-clockwise - Clockwise PTFE AISI 316L: - Anti-clockwise - Clockwise Viton Same as body Viton Same as body Standard: 316L PRESSURE TEMPERATURE RATING 5500/380 5000/345 TEMPERATURE °C/°F Graphes débit série 8 orifice 0.79.pdf Graphes débit série 8 - orifice 1.40.pdf FLOW DATA Graphes débit série 8.pdf Number of turns openopen Number of turns FLOW COEFFICIENT (Kv) TURNS OPEN FLOW COEFFICIENT (Kv) vs...

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BALL VALVES SERIE BV3 | CURRENT APPLICATIONS High throughput valves for rapid switching (3-way). BALLS -- L-port -- T-port L Used for: - instrumentation - hydraulic pipes - pneumatic pipes - chromatography - control panels - moderate vacuum systems - chemical research - gas analysis, etc. Maximum working pressure: -- STAINLESS STEEL with PTFE seal: 35 bar (500 psig) at 21°C (70°F) -- STAINLESS STEEL with PCTFE seal: 55 bar (800 psig) at 21°C (70°F) Maximum working temperature: -15°C (5°F) to 150°C (302°F) TO ORDER: Please refer P.22

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Instrumentation

Instrumentation

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