Internal thread filter

Internal thread filterParameters:
Pattern standard: PT/NPT/PS/DIN259/DIN2999
Nominal pressure: PN16
Applicable temperature: -50 ℃ -230 ℃
Specification and model: 1/4 "-3“
Material: CF8, CF8M, CF3M, 1.4308, 1.4408, etc
Applicable working conditions: mainly used in industries such as petroleum, chemical, food, medicine, railway, water treatment, steel, metallurgy, etc.

Function:
Mainly used for switching, cutting off or connecting media in pipelines, and can also be used for regulating and controlling fluids
Applicable medium:
water, oil, gas
Application scope:
Chemical, petrochemical, petroleum, papermaking, mining, electricity, liquefied gas, food, pharmaceuticals, water supply and drainage, municipal, mechanical equipment supporting, electronics industry, urban construction and other fields.
Installation instructions:
Before preparing to connect with the pipeline, it is necessary to flush and remove any remaining impurities in the pipeline (which may damage the valve seat and ball).
During installation, please do not use the actuator part of the valve as a lifting point to avoid damaging the actuator and accessories.
3.) This type of valve should be installed in the horizontal or vertical direction of the pipeline.
4. The pipeline near the installation point should not have any low hanging or external force bearing phenomenon. Pipeline brackets or supports can be used to eliminate the deviation of the pipeline.

Stainless steelDimensional structure diagram;

Ordering Process

• Please fax the customer purchase list to, or
• Received the customer's purchase list and provided the customer with valve model selection and quotation (price list).
• Specific agreement: delivery time, special requirements, and other matters.

Ordering Instructions

• Customers have special requirements for the product and must provide the following explanations in the order contract:
  • structural length
  • connection type
  • Nominal diameter, full bore diameter, reduced diameter, pipe size
  • Application of medium, temperature, and pressure range
  • Experimental, testing standards and other requirements
• This venue can configure various driving devices according to customers' special requirements.
• When the customer provides the determined valve type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract under the condition of mutual understanding between the supply and demand parties.

Service Commitment

Professional manufacturing, professional services,Zong LiCreate more value for you

Continuously improving service quality, striving for excellence, "sincere service" isZong LiThe eternal theme.Zong LiStrictly follow the requirements of ISO9001-2000 quality system certification, strictly control the quality, assign responsibility to individuals, and ensure the healthy operation of production, sales, and services. To strengthen communication with users and wholeheartedly provide high-quality products and excellent services to our customers, we hereby make the following commitment:

product standard

The product is designed, manufactured, and inspected strictly in accordance with Chinese GB, HG standards, and American API standards. The hardness of the sealing surface meets the national requirements and the width exceeds the national standards.

pre-sales service

Product introduction, technical exchange, non-standard product design, troubleshooting

in-sales service

• Maintain a trustworthy contract, ensure timely supply, and keep in touch with customers at all times
• For special or complex products, our factory arranges technical personnel to provide training and guidance to users on product usage, troubleshooting, debugging, and maintenance.

after-sales service

• Zong LiThe product warranty period is 12 months from the date of leaving the factory, and the "three guarantees" service (return, replacement, and repair) is implemented.
• Our factory regularly organizes technical and inspection personnel to visit the product during use, seeking feedback from users on product quality, usage status, improvement suggestions, etc., in order to further improve product quality.
• To respond quickly to customer complaints about product quality issues, after-sales service personnel will rush to the scene within 24-36 hours (48 hours outside the province).
• For after-sales service, users are required to fill out the quality feedback form after service and provide appraisal opinions, while improvingZong LiThe quality of service