Precision Engineered Check Valve for Optimal Performance in Petrochemicals

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: ET--CV001
• Material: Stainless Steel
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: Pn10/Pn16 ANSI150 DIN16 JIS10K/16K
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Name: Check Valve
• Transport Package: Wooden Box Packaging
• Specification: 110.00cm * 110.00cm * 90.00cm
• Trademark: ET/OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10, 000, 000PCS/Year

Product Description

Check Valve - Detailed Technical Specifications

1. Fundamental Structure & Operating Principle

• Uni-directional Flow Control: This advanced mechanism facilitates effortless, automatic guidance of the media flow in a singular direction, inherently obstructing any potential backflow, all without the necessity for external interventions or manual adjustments.

• Primary Types:

  • Swing Type: This model features an ingeniously engineered hinged disc design, making it exceptionally suited for scenarios demanding high flow rates with low velocity, ensuring optimal performance.

  • Lift Type: Distinguished by a vertically mobile disc, this type ensures exceptional sealing capabilities, providing reliable flow management and leak prevention.

  • Dual Plate Type: Known for its efficient wafer style configuration, this type guarantees minimal pressure loss, optimizing system efficiency and performance.

  • Ball Check Type: Featuring a sophisticated floating ball structure, this type excels in resilience and offers outstanding tolerance to debris, ensuring long-lasting performance.

2. Key Technical Parameters

Parameter	Standard Range	Special Specifications
Size Range	DN15-DN1200	Up to DN2000
Pressure Rating	PN10-PN160	ANSI 150-2500#
Temperature Range	-196°C to 550°C	Custom up to 800°C
Sealing Class	API 598 Class IV	Zero-leakage special design

3. Material Configurations

• Body Materials:

  • Cast Iron/Ductile Iron: A standard choice for water systems, providing robust and reliable performance.

  • Stainless Steel CF8M: Ideal for managing chemical corrosion media, offering exceptional durability and resistance.

  • Duplex Steel 2205: Perfectly suited for seawater and high chloride environments due to its superior strength and corrosion resistance.

• Sealing Materials:

  • NBR/EPDM: Versatile and suitable for a broad range of general services, ensuring reliable sealing and compatibility.

  • PTFE/Metal Hard Seal: Specifically designed for high-temperature and pressure conditions, offering unmatched durability and performance.

  • Ceramic Coating: An outstanding choice for abrasive media, providing excellent wear resistance and longevity.

4. Specialized Functional Models

• Silent Type: Incorporates a spring-assisted closing mechanism to effectively mitigate water hammer, ensuring a silent and smooth operation.

• Backflow Prevention: Complies with AWWA backflow standards, ensuring safe and reliable potable water applications.

• Cryogenic Type: Incorporates special deep-cryo treatment, meticulously designed for LNG service, providing optimal performance under extreme conditions.

• Self-Cleaning: Features an innovative rotating disc design that actively combats scaling, ensuring continuous and efficient operation.

Detailed Photos

Company Profile

Tianjin ET Valve Co., Ltd. - Pioneering Advances in Valve Technology

Founded in the dynamic year of 2022, Tianjin ET Valve Co., Ltd. proudly exemplifies our unparalleled proficiency in the creation of high-caliber Resilient Seated Concentric butterfly valves. These are expertly crafted to meet the rigorous demands of the chemical, environmental, and food sectors. Our pioneering designs are enhanced for specific media, and coupled with state-of-the-art sealing technology, they proficiently mitigate jamming and corrosion. This advancement greatly prolongs the lifespan of our products, ensuring they remain at the forefront of industry excellence.

With a formidable 50% of our workforce dedicated to Research & Development, we seamlessly integrate cutting-edge digital design with intelligent manufacturing techniques, delivering solutions that are both reliable and customizable. Our ISO-certified testing laboratory conducts exhaustive performance evaluations under the most challenging conditions, guaranteeing products of unmatched reliability.

In a remarkable journey spanning almost four years, ET Valve has firmly established itself as a reliable partner for clients around the globe, providing resilient and efficient valve solutions that are celebrated for their durability and exceptional performance.

- About Products

Q1: How is the quality?
A1: Quality stands as our ultimate commitment. We adhere to the highest standards of quality control, ensuring each product is assembled with precision and subjected to comprehensive testing, certifying superior reliability and top-tier performance before dispatch.

Q2: Do you have a list of your most popular products?
A2: Absolutely! We are delighted to showcase an exclusive selection of our most popular products, renowned for their exceptional quality and outstanding performance.

- About Samples
Q1: Can you provide free Valve samples?
A1: Yes, we graciously offer complimentary samples with the understanding that the shipping costs will be the responsibility of the buyer.

Q2: How much for a sample?
A2: Please provide detailed specifications and sample requirements, and I will immediately furnish you with a tailored quote.

- About MOQ
Q1: What is your minimum order quantity?
A1: The Minimum Order Quantity (MOQ) varies by product. For exact specifications, kindly refer to the relevant product information page. If you need further guidance, please send the product link, and I will provide a prompt response.

- About Customised
Q1: Can I customize products?
A1: Absolutely, customization is our strength. Share your specific customization needs, and I will swiftly address your requests to ensure your complete satisfaction.

Q2: Can I customize the logo and packaging?
A2: Yes, we offer bespoke solutions to match your logo and packaging preferences. Please provide your detailed requirements.

- About Price
Q1: Why is the actual price higher than the price on the website?
A1: The online price reflects our most basic style and smallest size. We evaluate your unique requirements to offer optimal products that may differ from the standard version, which can affect pricing. Larger sizes naturally incur higher costs, and rest assured, every quote reflects the best value we can provide based on your specific needs.

Q2: What is the price?
A2: For an accurate quote, please supply additional details such as customization preferences for logos or packaging, desired quantities, and shipping destinations.

- About Production
Q1: What is the lead time of your products?
A1: Lead times are tailored to each product; generally, small orders can be fulfilled within 15 days, whereas larger orders may require approximately 30 days. We also stock certain products. For precise product lead times, please engage with us directly for more detailed information.

Q2: How long is your production cycle?
A2: The production cycle of each product we offer is tailored to its unique specifications and customer requirements. To provide you with precise details, kindly share the product link, along with its sizes, quantity, and any special requests you may have. I am committed to delivering a prompt and detailed response to ensure your needs are fully met.

- About Payment
Q1: What is your payment term?
A1: Our payment terms are designed to offer flexibility and peace of mind. We initiate your order with a 30% deposit, while the remaining balance is due before shipment. Our diverse payment options include T/T, Western Union, PAYPAL, and credit card, and we accept a range of currencies such as USD, RMB, EUR, JPY, SGD, and HKD. We are open to discussing and customizing these terms to suit your specific requirements.

Q2: Can I pay the full payment for the goods before they leave the warehouse without paying the deposit?
A2: To secure your order, a 30% deposit is generally required. However, to provide you with additional assurance, you may choose to complete the payment via MIC, a method designed to ensure a beneficial and secure transaction for both parties involved.

- About Shipping
Q1: How can I get an accurate quote for different shipping options?
A1: To receive a precise and detailed shipping quote, please provide us with your complete address information. We will then furnish you with an exhaustive list of available shipping methods, along with an analysis of their costs, to ensure you can make an informed decision.

Q2: What shipping methods can you offer?
A2: We offer an extensive range of shipping solutions tailored to your needs, including express services (such as DHL, UPS, FedEx), sea freight for economical large shipments, and land transport for certain Asian and European regions. Fast-paced express services are perfect for urgent deliveries. We will work collaboratively with you to identify the most suitable shipping method to complement your order's specifics, ensuring efficiency and reliability.