Imported pneumatic multi-stage pressure reducing valve
Imported pneumatic multi-stage pressure reducing valve product overview
  YLOK imported pneumatic multi-stage pressure-reducing regulating valve is guided by sleeve to low-noise, anti-cavitation regulating valve. Imported pneumatic multi-stage pressure reducing valve can effectively prevent cavitation damage caused by high pressure difference liquid, and can also eliminate noise
Main technical parameters of imported pneumatic multi-stage pressure reducing valve
Type Straight through cast ball valve
Nominal diameter: 50-300mm
Nominal pressure: ANSI600, 900, 1500, 2500, JIS40, 63K
Connection type Flange connection: RF, RJ. Flange standard according to: JIS B2201 or ANSI B16.5
Welding connection: butt welding BW; embedded welding SW
Material: ZG25 and ZG1Cr18Ni9, ZG0Cr12Mo2, 25Cr0.5Mo, 5.0Cr0.5 or SCPH21, SCPH61
Upper valve cover: normal temperature type (P): -17~+230 degrees Celsius. Elongation Type I (E1): -45～-17℃, 230～566℃
Gland type: bolt compression type
Packing 　 PTFE packing, asbestos woven packing, graphite packing
Valve components
Spool type: balanced spool
Flow characteristics: anti-cavitation sleeve: percentage characteristics and linear characteristics;
          Low noise sleeve: linear characteristic
Material: 17-4PH, 0Cr17NiMo2 and surfacing Stellite alloy
Executive agency
Type: WKG multi-spring diaphragm actuator
Diaphragm material: ethylene propylene rubber clamp nylon
Spring range: 0.08~0.24, 0.04~0.24Mpa
Air supply pressure: 0.28, 0.30, 0.35, 0.40Mpa
Air supply connector: Rc1/4
Ambient temperature: -30~+70 degrees Celsius
Valve action type air-closed or air-opened
Accessories: positioner, handwheel mechanism, pneumatic valve position transmitter, etc.
performance
Leakage: meet the standard ANSIB16.104 IV, less than 0.01% of the rated CV
Backlash: 3% (without locator); 1% (with locator)
Linearity: plus or minus 5% (without locator). Plus or minus 1% (with locator)

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.
download Google:
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