Metal sealing butterfly valve ITEM 270/474
Applications: Petrochemical, energy, metallurgical, etc.
Installation size: according to ISO 5211:2003 standard
Certification: 97/23 EC “PED” certification; DVGW gas certification (V375-V376); RINA certification; for fluid and pipeline fluid media (V376); ATEX certification (94/9/EC certification)
OMAL Omar Metal Sealed Butterfly Valves are suitable for high temperature processes with a small amount of solid impurities.
There are also optional products for high temperature steam applications.
* Structure length in accordance with ISO 5752; actuator connection in accordance with ISO 5211
* Surface hardening of metal sealing surfaces and main components, wear resistance is better
* Smaller opening and closing torque, DN ≦ 150mm for handle operation, DN > 150mm for worm gear transmission
Box operation can also be operated electrically and pneumatically. The drive can be multi-station (rotate 90° or
180°) installation for user convenience
Ontology form
ITEM 270
ITEM 474
Nominal dia
meter
1”1/2~8” (DN40-DN200)
Nominal pressure
PN10-PN16-ANSI 150
Operating temperature
-50 ° C to +100 ° C (-50 ° C to +500 ° C on request)
Connection method
Wafer flange
Body material
Ductile iron
Stainless steel 316
Valve plate material
Ductile iron
Stainless steel 316
Seat leakage
Valve leakage is about 1.5~2%
Executive agency
Standard DA series: double acting fork type pneumatic actuator
Standard SR Series: Single Action Type Fork Actuator
certificate
Special requirements for ATEX certification
application
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.
Contact: Peng gong
Q Q: 2030185432
Mobile: 18918462396(WeChat same number - 24 hours service)
Landline: 021-59718851
E-mail :kunage@126.com