Differential Pressure Control

PDRV Series Wire Port Type Adjustable Differential Pressure Controller Features and Benefits Differential pressure control accuracy in 5% The pressure differential data of the products should be set in advance during production: P=12/15/20/40/60/100KPa Applicable Standards Face to face standard: ISO228 Pressure test standard: ISO5208 Technical Data Nominal Diameter:DN15~DN40 (1 2"~11 2") Nominal Pressure: PN16 Temperature Range: -5C~85C Suitable for: Water, ethylene glycol, non correction medium, etc.

Features and Benefits Differential pressure control accuracy in 5% The pressure differential data of the products should be set in advance during production: P=12/15/20/40/60/100KPa Applicable Standards Face to face standard: BS EN1092, ANSIB16.42 Pressure test standard: ISO5208 Technical Data Nominal Diameter:DN50~DN150 (2"~6") Nominal Pressure: PN16 Temperature Range: -5C~85C Suitable for: Water, ethylene glycol, non correction medium, etc.

Features and Benefits Automatic control valve , running by itself. One complete combined disc, easy for maintenance. Diaphragm type; zero friction, quick response against pressure change. The control precision of pressure difference ±5% Applicable Standards Flange standard: BS EN 1092-2 Face to face standard: EN558 Series10 Technical Data Nominal Diameter:DN50~DN300(2"~12") Nominal pressure: PN 16 Temperature range: -5C ~ +85C Sealing test: 1.1PN Shell test: 1.5PN Suitable for: Water, ethylene glycol, non correction medium, etc.

Supplier: Valves, pressure & temperature gauges, expansion bellows (metallic and rubber), rubber products and other industrial items.

Supplier: Field Instruments Specially Digital Controllers, Differential And Pressure Transmitters, Gauges, Water Flow Switches, Barcode Scanner Etc.

Features and Benefits Three function in one: Electric Adjustment + Pressure Independence + Static Balancing A linear flow control can be realized Uses the straight travel plug disc, lower torque Adjustable Kvs, maximum flow can be controlled Large range of differential pressure control and flow control precision. Used in AHU system Applicable Standards Design standard: Q/IBP 1-0001-2014 Threaded Standard: EN 10226.1~10226.2 ISO228 Face to face standard: BS EN558-1 Technical Data Nominal Diameter:DN32~DN50 (11 4"~2") Nominal Pressure: PN16 Temperature Range: -5C~85C Sealing test:1.1PN Shell test: 1.5PN Suitable for: water Voltage: AC24V Power: 2VA Cut-off force: 500N Max stroke: 10mm Input signal: 0(2)~10V, 0(4)~20mA Feedback signal: 0~10V Protect level: IP40

Features and Benefits Three function in one: Electric Adjustment + Pressure Independence + Static Balancing A linear flow control can be realized Uses the straight travel plug disc, lower torque Adjustable Kvs, maximum flow can be controlled Large range of differential pressure control and flow control precision. Used in AHU system Applicable Standards Design standard: Q/IBP 1-0001-2014 Threaded Standard: EN 10226.1~10226.2 ISO228 Face to face standard: BS EN558-1 Technical Data Nominal Diameter:DN65~DN150 (21 2"~6") Nominal Pressure: PN16 Temperature Range: -5C~85C Sealing test: 1.1PN Shell test: 1.5PN Suitable for: water Voltage: AC24V Power: DN65~DN100 4.2VA DN125~DN150 10.6VA Cut-off force: DN65~DN100 850N DN125~DN150 2200N Max stroke: DN65~DN100 20mm DN125~DN150 30mm Input signal: 0(2)~10V, 0(4)~20mA Feedback signal: 0~10V Protect level: IP54

Small size, low cost and satisfactory accuracy Glass-filled nylon housing with a polycarbonate face cover Can be used in rough and exposure applications Over-pressure protection Media: Air and compatible non-corrosive gases Housing: Glass-filled nylon, polycarbonate Accuracy:¡À5% of full scale at 70 F(21.1¡æ) Rated Total Pressure: 50psig (3.455bar) surge; 30 psig (2.067bar) continuous to either pressure connection Dimensions:2-29/32"(73.81mm)¡Á2-7/16"(61.93mm) Ambient Temperature Range: 20 F to 120 F(-6.7¡æto 49¡æ) Mounting: Vertical, consult the factory for other positions Process Connections: standard, barbed for 3/16" I.D. tubing Weight: 170.1gr. [6 oz]. 10*10*10CM.

Magnetoresistive Effect technology Ranges from 0~25Pa at up to 3KPa Three selectable ranges for each model Insensitive to media, compared to transmitters using a piezoresistive silicon or capacitance sensor Excellent stability Available with Unidirectional and bidirectional ranges, and air velocity Optional LCD display Service: Air and non-combustible gases, compatible gases Accuracy: ¡À1.0% F.S. (0.1"w.c. & 25Pa: ¡À2.0%) Range: 0- 25Pa (min.), 0-1.25KPa(max.) Thermal effects: Zero/span shift 0.05% F.S. /¡æ Pressure limits: 1psi max. operation; 10psi burst. Power supply: 10-35 VDC (2-wire); 17-36 VDC or isolated 15-26 VAC (3-wire). Output signal: 4-20mA(2-wire), 0-5V(3-wire);0-10V(3-wire) Response time: 0.5-15s adjustable. Work temperature: -10 to 50¡æ Loop resistance: Current output: 0-1250¦¸ max.; Voltage output: 1000¦¸ min. load Housing material: ABS plastic. Display (optional): 2-line, 4-digit LCD. Stability: ¡À1 %F.S./YR. Accessory: Cable gland for 4-7.5mm diameter cable Process connections: 3/16" (5mm) ID tubing; max. OD 9mm. Enclosure rating: IP65. Mounting orientation: Vertical. 10*8*5CM.