Procurement of Pressure Switches and Differential Pressure switches for BTG and BOP area of 2X660 MW SSTPP, MPPGCL, Dongalia.

Differential pressure switch GM -301-32-B023-DD-O –W-C-B4 -ZZ Specifications: Diaphragm operated critical differential pressure switch (Model -300)Enclosure: Aluminum pressure die cast weatherproof to IP66 ,Internal set point Model: DP switch with fixed differential, single set point, Sensor material: 316L Stainless steel Wetted parts: 316 Stainless steel, pressure unit: bar Range code: 0.1 to 6 bar Micro switch code: 15A,250V AC, 2 x SPDT, general purpose micro switch Electrical entry: 3/4 NPTF through adaptor, Dual entry Mounting material: Mild steel Maximum working pressure: 110 bar, Ingress protection: IP:67 Type of service: General service, Seal "O" ring or sealing: Buna-N "O" ring Environment gaskets: Buna-N, Set point: Factory setting Repeatability: +/-1% repeatability,Scale accuracy: 5% ,Process Connection size : 1/4" NPTF

Differential pressure switch GM-301-32-B023-DD-L-W-C-B4 Specifications: Diaphragm operated critical differential pressure switch, (Model : 300) Enclosure: Aluminum pressure die cast weatherproof to IP66 ,Internal set point Model: DP switch with fixed differential, single set point, Sensor material: 316L Stainless steel Wetted parts: 316 Stainless steel,pressure unit: bar, Range code: 0.1 to 10 bar Micro switch code: 15A,250V AC, 2 x SPDT, general purpose micro switch Electrical entry: 3/4 NPTF through adaptor, Single entry ,Mounting material: Mild steel Maximum working pressure: 110 bar, Ingress protection: IP:67,Type of service: General service, Seal "O" ring or sealing: Buna-N "O" ring, Environment gaskets: Buna-N Set point: Factory setting ,Repeatability: +/-1% repeatability, Scale accuracy: 5% Process Connection size : 1/4" NPTF

Pressure switch : PS01-W1-32-B049F-DD-A-W-C Specifications: Model : PS01 Diaphragm sealed piston operated pressure switch, Enclosure: Aluminum pressure die cast weatherproof to IP66, External set point , Sensing element: Diaphragm sealed piston, Sensor material: 316L Stainless steel ,Wetted parts: 316 Stainless steel ,Range code: 25 - 250 bar Differential: Fixed, Micro switch code: 15A,250V AC, 2 x SPDT, general purpose micro switch, Electrical entry: 1/2 NPTF, Single entry Mounting: Wall,Mounting material: Mild steel, Switch Actuation: Falling Set point: Factory setting ,Type of service: General service ,Seal "O" ring or sealing: Buna-N "O" ring, Environment: General ,Environment gaskets: Silicone Maximum working pressure: 1000 bar,Process connection: 1/4" NPTF Paint finish: Epoxy powder coated, Technical specifications according to datasheet: PS01 datasheet PS-PS01 . 10/2016

Differential pressure Gauge : 106D-K027-0F-OB-1-S2-2-2-C-0-ZZ-ZZ-ZZ-NE Specifications: Model: Differential pressure gauge, model 106D pressure unit: kg/cm² ,Range code: 0 to 5 Kg/Cm2 ,Accuracy: ± 1.5% of span Seal "O" ring or sealing: Buna-N "O" ring, Process connection type: Sides Process connection: 1/2"NPTF ,Gauge switching: Two SPDT micro switch, one for high and one for low ,Mounting: 2" pipe mounting, Mounting material: Mild steel Filling: None,Type of service: General service, Environment gaskets: Buna-N Blowout disc: Without,Maximum working pressure: 60 bar Electrical entry: 1/2" NPTF, dual electrical entry through external housing Accessories: Without accessories, Certificates: Without certificates Tests: Without test, Diaphragm seal: Without

Differential pressure Switch :GM-306-B5-B023-55-A-W-C-ZZ Specifications: Model : 306 Enclosure: Aluminum pressure die cast weatherproof to IP66 , Internal set point Model: DP switch with fixed differential, single set point, Rubber dgm Sensor material for low ranges: Buna-N ,Wetted parts: Aluminum pressure unit: bar ,Range code: 0.1 to 1.5 bar Micro switch code: 5A,250V AC, 2 X SPDT, general purpose micro switch Electrical entry: 1/2 NPTF, Single entry, Mounting: Wall ,Mounting material: Mild steel Set point: Factory setting, Maximum working pressure: 15 bar Type of service: General service ,Seal "O" ring or sealing: Buna-N "O" ring Environment gaskets: Buna-N ,CE conformity: Without Ingress protection: IP:67 ,Process connection: 1/4" NPTF Blowout disc: Without, Optional scale accuracy: Standard 5% scale accuracy Accessories: Without accessories, Certificates: Without certificates

Pressure switch : GM-201-32-K096-55-A Specifications: Model : 200 Enclosure: Aluminum pressure die cast weatherproof to IP66 , Internal set point Model: Fixed differential, Single set point, Bellows operated instrument, Sensor material: 316L Stainless steel , Wetted parts: 316 Stainless steel pressure unit: kg/cm² , Range code: 1.6 to 16 Kg/Cm2 Micro switch code: 5A,250V AC, 2 X SPDT, general purpose micro switch Electrical entry: 1/2 NPTF, Single entry, Mounting: Wall ,Mounting material: Mild steel Ingress protection: IP:67 ,Set point: Factory setting Type of service: General service ,Environment gaskets: Buna-N Optional scale accuracy: Standard 5% scale accuracy, Repeatability: 0.5% repeatability Process connection size : 1/4" NPTF, Maximum working pressure: 110 Kg/Cm2

Temperature switch : GM-723-E-C007-WW-C-F80-W-C-ZZ-WT Specifications: Model : 700 Enclosure: Aluminum pressure die cast weatherproof to IP66 , Internal set point Model: Remote mount, vapor filled, adjustable differential Thermal system: 3 meter capillary 250 mm semi rigid stem Range codes, Temperature: (-)25 to 35 ° C Micro switch code: 15A,250V AC, 2 X SPDT, general purpose micro switch Electrical entry: 7 Pin connector ,Bulb dimensions: 12 Ø X 80 mm Mounting: Wall ,Mounting material: Mild steel Set point: Set :15 Deg. C Reset :23 Deg. C Repeatability: ± 1 % Repeatability Sliding gland: 3/8" NPTM, 304 stainless steel Maximum working temperature: 45 ° C Semi rigid stem: 304 Stainless steel , Armor: 304 Stainless steel armor CE conformity: Without, Ingress protection: IP:67 , Blowout disc: Without Thermowell: With thermowell ,Armor cover: Without ,Accessories: Without accessories Certificates: Without certificates ,Tests: Without test Environment gaskets: Buna-N Thermowell ,Specification : Thermowell: Type : Straing Bar Stock Material : 316SS, Immersion Length : 150 mm Instrument Connection: 3/8" NPTF, Process Connection : ½” NPT

Pressure switch : PS01-W1-32-K069F-DD-C-W-C Specifications:- Model : PS01 Diaphragm sealed piston operated pressure switch Enclosure: Aluminum pressure die cast weatherproof to IP66, External set point Sensing element: Diaphragm sealed piston, Sensor material: 316L Stainless steel Wetted parts: 316 Stainless steel, Range code: 10 - 100 Kg/Cm2 Differential: Fixed Micro switch code: 15A,250V AC, 2 x SPDT, general purpose micro switch Electrical entry: 7 Pin connector , Mounting: Wall , Mounting material: Mild steel Switch Actuation: Falling , Set point: Factory setting, Type of service: General service Seal "O" ring or sealing: Buna-N "O" ring , Environment: General Environment gaskets: Silicone , Maximum working pressure: Optional - 600 bar Process connection: 1/4" NPTF , Paint finish: Epoxy powder coated Technical specifications according to datasheet: PS01 Datasheet PS-PS01 . 10/2016

Pressure switch : PS01-W1-32-K070F-DD-C-W-C Specifications:- Model : PS01 Diaphragm sealed piston operated pressure switch, Enclosure: Aluminum pressure die cast weatherproof to IP66, External set point, Sensing element: Diaphragm sealed piston Sensor material: 316L Stainless steel , Wetted parts: 316 Stainless steel Range code: 7 - 160 Kg/Cm2 Differential: Fixed Micro switch code: 15A,250V AC, 2 x SPDT, general purpose micro switch, Electrical entry: 7 Pin connector, Mounting: Wall ,Mounting material: Mild steel Switch Actuation: Falling , Set point: Factory setting, Type of service: General service Seal "O" ring or sealing: Buna-N "O" ring Environment: General , Environment gaskets: Silicone Maximum working pressure: 530 Kg/Cm2 , Process connection: 1/4" NPTF Paint finish: Epoxy powder coated, Technical specifications according to datasheet: PS01 , datasheet PS-PS01 . 10/2016

Differential pressure Switch : GM-304-34-B032-DD-A-W-C-B7 Specifications:- Model : 300 Enclosure: Aluminum pressure die cast weatherproof to IP66 , Internal set point Model: DP switch with fixed differential, single set point, High proof pressure Sensor material: 316L Stainless steel Wetted parts: 304 stainless steel , Pressure unit: bar, Range : 0.7 to 7 bar Micro switch code: 15A,250V AC, 2 x SPDT, general purpose micro switch Electrical entry: 1/2 NPTF, Single entry, Mounting material: Mild steel Maximum working pressure: 250 bar, Ingress protection: Standard Type of service: General , service Seal "O" ring or sealing: Buna-N "O" ring Environment gaskets: Buna-N , Set point: Factory setting Repeatability: +/-1% repeatability Scale , accuracy: 5% Accessories: With accessories List of accessories , Number of cable entries: Single Cable gland size: 1/2" NPTM Cable Gland: Weatherproof double compression cable gland, Nickel plated brass Process connection adaptor material 1: 304 Stainless steel Process connection adaptor side 1: 1/4" NPTM Process connection adaptor side 2: 1/2" NPTM Process connection adaptor material 2: 304 Stainless steel Process connection adaptor side 1: 1/4" NPTM Process connection adaptor side 2: 1/2" NPTM