636D series explosion-proof differential pressure
transmitter
product manual:
Explosion-proof, accuracy is ± 0.5%
The 636D series explosion-proof differential pressure
transmitter can be used to monitor the differential pressure of liquids, gases and vapors. Accuracy is 0.5%, standard output signal of 4-20mA, optional 1-5VDC output. NEMA 4 protection grade housing, all 316 stainless steel material can be used in harsh occasions, compatible with most media. It is CSA-certified and can be used in hazardous areas. It also meets the standards of the American Society of Corrosion Engineers and can be used in offshore installations.
Specifications:
Service: Compatible gases, liquids or vapors.
Wetted Materials: Types 316L SS.
Accuracy: BFSL: ± 0.5% F.S. (includes linearity, hysteresis & repeatability).
Stability: ± 1.0% F.S./yr.
Pressure Limits: 3 x full scale differential pressure; burst: 2500 psig.
Temperature Limits: Ambient Operating: -40 to 140 ° F (-40 to 60 ° C); Process Interface: -40 to 212 ° F (-40 to 100 ° C); Storage: -40 to 212 ° F (-40 to 100 ° C).
Compensated Temperature Range: -20 to 160 ° F (-29 to 71 ° C).
Thermal Effect: ± 2% F.S./50°F (reference to 77 ° F).
Power Requirements: 12-30 VDC for 4-20 mA outputs; 8-14 VDC for 1-5 VDC outputs, both with reverse polarity protection.
Output Signal: 4 to 20 mA DC or 1-5 VDC.
Zero and Span Adjustments: Fixed.
Response Time: 20 ms.
Loop Resistance: 900 ohms max. @ 30 VDC for current outputs. For voltage outputs, minimum lead resistance 50k ohms.
Current Consumption: 4-20 mA for current output models; 3 mA for voltage output models.
Electrical Connections: 2 ft, 22 AWG cable; 3/4 "female NPT conduit.
Process Connection: Two 1/2 "female NPT.
Enclosure Rating: NEMA 4 (IP65).
Mounting Orientation: ± 0.05 psi / 90 ° rotation from horizontal.
Weight: 1.8 lb (0.82 kg).
Agency Approvals: CSA approved explosion-proof for Class I, Division 1, Groups B, C and D; Class II, Groups E, F, and G; Class III.
Professional manufacturing and professional services, KUNAG creates more value for you
Continuously improving the quality of services and keeping improving, "sincere service" is the eternal theme of KUNAG. Kunag strictly complies with the requirements of ISO9001-2000 quality system certification, strictly controls the quality and responsibilities to the people to ensure the healthy operation of production, sales and service. To strengthen communication with customers and to provide our customers with quality products and perfect service, we hereby make the following commitments:
Product Standards
Products are designed, manufactured, and inspected strictly in accordance with China\'s GB, HG standards, and US API standards. The hardness of the sealing surface meets the national requirements and the width exceeds the national standard.
pre-sale service
Product introduction, technical communication, non-standard product design, troubleshooting.
Sale service
Trustworthy contracts, guarantee timely delivery, and keep in touch with customers at any time.
For special or complex products, our factory arranges technicians to train and guide users on product use, troubleshooting, tuning and maintenance.
After sales service
The warranty period of Weitong products is 12 months from the factory, and the "three guarantees" service (return, replacement, repair) is implemented.
During the use of our products, our factory regularly organizes technical and inspection personnel to visit and solicit user feedback on product quality, use conditions, and improvement opinions in order to further improve product quality.
Quickly respond to customer complaints about product quality problems, and after-sales service personnel rushed to the scene within 24-36 hours (48 hours outside the province).
For after-sales service, users are required to fill in the quality feedback form after the service and make appraisal opinions, while improving Guardian\'s service quality.
Order process
Landline: 021-59718851 (AM-8: 30 to PM-17: 30)
Mobile phone: 18918462396 (WeChat same number 24-hour service)
QQ: 2030185432
Email: kunage@126.com
Receive customer purchase list, provide customers with valve model selection and quotation (price list).
Specific agreement: delivery time, special requirements, etc.
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Customers have special requirements for products, and must provide the following instructions in the order contract:
(1) Structure length;
(2) Connection form;
(3) Nominal diameter, full diameter, reduced diameter, pipe size;
(4) Operating medium, temperature and pressure range;
(5) Experiment, inspection standards and other requirements;
(6) Various driving devices can be configured in this field according to the special requirements of customers;
If the determined valve type and model are provided by the customer, the customer should correctly explain the meaning and requirements of its model, and sign the contract under the conditions that the supply and demand sides understand and agree.
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