SS304/SS316L Industrial Flow Control Spring Type Disc Check Valve for Water/Oil
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Product Highlights
- Dual Material Options: Available in SS304 and SS316L stainless steel for diverse corrosive environments.
- Customizable Dimensions: Customized size and dimensions available to meet specific project requirements.
- Comprehensive Certifications: Certified with ISO 9001, ISO 14001, ASME, CCC, and CE standards.
- OEM/ODM Services: Full OEM and ODM capabilities including design services and custom manufacturing.
- High Pressure Rating: Supports working pressures from 150lb to 1500lb for robust flow control.
- Fast Production Lead Time: Sample orders in 4-7 days; massive orders in 5-20 days after deposit.
- Free Sample Availability: Free samples provided for quality testing (freight cost borne by buyer).
Product Attributes
- Customization
- Available
- Media
- Water
- Temperature
- High Temperature
- Model NO.
- ZT-FG0019
- Material
- Stainless Steel
- Connection Form
- Flange
- Structure
- Swing
- Pressure
- High Temperature
- Function
- Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
- Sealing Form
- Gland Packings Globe Valve
- Flow Direction
- Unidirection
- Standard
- CE
- Application
- Industrial Usage, Water Industrial Usage, Household Usage
- Production Period
- in 15-60 Days Upon Order Quantity
- Payment Term
- LC, T/T, Western Union, Small-Amount Payment
- Closest Port for Shipment
- Ningbo
- Aftermarket
- 1 Year
- Package
- Cartons, Pallet, Cases
- Transport Package
- Cartons, Pallet, Cases
- Specification
- 1"-10"
- Trademark
- ZT
- Origin
- China
- HS Code
- 8481804090
- Production Capacity
- 2000 Piece/Month
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 5.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of SS304/SS316L Industrial Flow Control Spring Type Disc Check Valve for Water/Oil
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Product Description
| Name | SS304/SS316L Industrial Flow Control Spring Type Disc Check Valve for Water/Oil |
| Model NO | H71 |
| Standard | ANSI |
| Flow Direction | Unidirection |
| Working Pressure | 150lb~1500lb |
| Working Temp | -196~450ºC |
| Port | Full Port |
| Size | DN15-DN250 |
| Connection Ends | Flange |
| Advantage | OEM/ODM |
| Body Material | CF8/CF8m |
| Suitable Medium | Water, Natural Gas, Oil and some corrosive liquid |
| Application | Industrial Usage, Water Industrial Usage, Household Usage |
| Special Design | Available |
| Customized Size | Available |
| Warranty | 1 year |
| Package | cartons, pallet, cases |
| Production period | In 15-60 days upon order quantity |
| Payment term | LC, T/T, Western Union, Small-amount payment |
| Certificate | ISO14001,ISO9001,ASME,CCC,CE |
| Closest port for shipment | NINGBO |
| Advantages | 1. Customerized dimensions to meet different requirement 2. quality control from raw materials to the final products 3. Abundant stock 4.Rich export experience 5. Reliable shipping forwarder |
The details of the stainless steel industrial valves we provide are as follows.
We have some basic information about custom options on our product page. If your product requirements are very specific, please contact our service team.
Surface treatment: Sand blasting, Sand rolling, Acid cleaning
Connection end: Welded End, Flanged End, Threaded End, Clamped End
Specifications:GB, JIS, DIN, EN, ANSI/ASME
Material: SS304, SS316L
We also offer industrial ball valves (1PC/2PC/3PC), mini ball valves, industrial flange gate valves, industrial flange Globe valves, industrial flange ball valves, industrial wafer-type butterfly valves, industrial float valves, industrial threaded gate valves, industrial threaded Globe valves, three-way ball valves, four-way ball valves, and industrial check valves,
Stainless steel flanges, slip-on flanges, blind flanges, weld neck flanges, lap joint flanges, flat welding flanges, loose flanges, pipe flanges, plate flanges, socket welding flanges, hose coupling flanges, flange expansion joints, seamless pipes, stainless steel pipes, etc.
We also provide stainless steel fittings with welded or threaded ends, including elbows, tees, reducers, crosses, end caps, end plugs, and stub ends. If you have any additional requirements, please feel free to contact our service team.






Company Profile
Wenzhou Zhitong Pipeline Industry Co., Ltd. is a professional pipe fittings,valves and flanges manufacturer and exporter for water treatment, construction, petrochemical and oilfield industry. We deliver exceptional value by providing customers with the most important elements : Premium Quality, Reasonable Price and Impeccable Services.
Zhitong Pipeline designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements.
Zhitong Pipeline's vision is to become the leading and foremost company in the pipeline fitting industry, and to be known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.


| Product Range | Stainless steel fittings/stainless steel |
| Stainless steel flange | |
| Stainless Steel Threaded Valves | |
| Stainless steel flange valve | |
| Stainless Steel Threaded Fittings | |
| Stainless Steel Tubes | |
| Year of Establishment | 2012 |
| Plant area (square meters) | 3000-5000 |
| Total number of employees | 100 |
| production capital | $7.71 million |
| Annual output value | US$10 Million - US$50 Million |
| Annual production | Stainless Steel Flange:2400 ton |
| Steel Valve:1800 ton | |
| BW Pipe Fittings:2200 ton | |
| Threaded Pipe Fitting:1250 ton | |
| Stainless Steel Pipe:3520 ton | |
| R&D capability | OEM, ODM, Own Brand(ZT) |
| Company equipment | We have advanced production equipments: special automatic molding equipments, powerful electric solidification melting furnace with automatic recording temperature and time intelligent temperature controller, advanced shot blasting and pickling, passivation equipments and so on. The company now has advanced testing equipment and has mastered the corresponding testing technology. Photoelectric direct reading spectrometer for chemical composition analysis; X-ray, ultrasonic, liquid penetration and other non-destructive testing; hardness tester for hardness testing; thickness gauge for wall thickness testing, etc. |
| Product Applications | The products are widely used in papermaking, shipbuilding, petroleum, chemical, electric power, bioengineering, natural gas, sewage, construction, medicine, food (dairy) and other industries. |
| Certificates | ISO14001,ISO9001,ASME,CCC,CE |
| Key Competitive Advantages | Strict inspection, integrity, fast response to order questions |
| Provision of design services | Yes |
| Percentage of exports | 21%~30% |
| Markets Served | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
| Own brand name | ZT |





FAQ
1. Are you a trading company or factory?
ZT:We are a manufacturing factory. Zhejiang Zhitong Pipe Valve Technology Co., Ltd. has been dedicated to the development and research of products for 15 years, including stainless steel pipe fittings, stainless steel valves, and stainless steel flanges. Our advanced production equipment, complete product line, and comprehensive inspection methods ensure the quality of our products. We have the sovereignty for exporting and importing, as well as over 15 years of export experience, providing strong assurance for our customers.
2.May I request a free sample before placing an order?
ZT:Yes, our company is pleased to provide you with free samples for quality testing; however, the freight cost will be borne by your side.
3.What is the production time?
ZT:Sample Order: 4-7 days if out of stock, or delivery at once.
Massive Order: 5-20 days after receiving the deposit, depending on the specific order.
4.What qualifications or certifications do you have?
ZT:We hold an import and export license, as well as the following certifications: ISO 14001, ISO 9001, ASME, CCC, and CE. Additionally, our company possesses several design patents.
5. What payment terms does your company accept?
ZT:For small testing orders, we accept Western Union and T/T. For large orders, we accept T/T and L/C. If you have any other questions, please feel free to contact us using the information below.
6. Can you provide us with the testing report?
ZT:Yes, we can provide the required material reports, such as the material certificate, mill certificate, pressure testing report, roughness report, measurement report, and hardness report.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR243854". Items marked "" are certified.
Company Profile
Zhejiang Zhitong Pipe Valve Technology Co., Ltd is a professional pipe fittings, valves and flanges manufacturer and exporter for Water Treatment, Food and Beverage (Dairy Processing), Papermaking Industry, Shipbuilding Industry, Power Industry, Bioengineering, Natural Gas, Wastewater Treatment, Construction, Metallurgical Industry, Semiconductor Industry, Photovoltaic (PV) Industry, New Energy, Petrochemical and Oilfield Industry. We deliver exceptional value by providing customers with the most important elements: Premium Quality, Reasonable Price and Impeccable Services. Zhitong designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. Zhitong's vision is to become the leading and foremost company in the pipeline fitting industry, and to be known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.
About Our Factory & Business Background
- Address
- No. 22, Xingteng Road, Airport Industrial Zone, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- NINGBO, SHANGHAI, TIANJIN
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2013-08-08
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a trading company or factory?
- We are a manufacturing factory. Zhejiang Zhitong Pipe Valve Technology Co., Ltd. has been dedicated to the development and research of products for 15 years, including stainless steel pipe fittings, stainless steel valves, and stainless steel flanges. Our advanced production equipment, complete product line, and comprehensive inspection methods ensure the quality of our products. We have the sovereignty for exporting and importing, as well as over 15 years of export experience, providing strong
- May I request a free sample before placing an order?
- Yes, our company is pleased to provide you with free samples for quality testing; however, the freight cost will be borne by your side.
- What is the production time?
- Sample Order: 4-7 days if out of stock, or delivery at once. Massive Order: 5-20 days after receiving the deposit, depending on the specific order.
- What qualifications or certifications do you have?
- We hold an import and export license, as well as the following certifications: ISO 14001, ISO 9001, ASME, CCC, and CE. Additionally, our company possesses several design patents.
- What payment terms does your company accept?
- For small testing orders, we accept Western Union and T/T. For large orders, we accept T/T and L/C. If you have any other questions, please feel free to contact us using the information below.
- Can you provide us with the testing report?
- Yes, we can provide the required material reports, such as the material certificate, mill certificate, pressure testing report, roughness report, measurement report, and hardness report.
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