Stainless Steel Safety Valve of Food-Grade and High Safety Standards
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Product Highlights
- Food-Grade Safety Valve: Made of SS304/SS316L with 3A, DIN, ISO, SMS certifications for high safety standards.
- Customizable Connections: Offers Weld, Threaded, Clamped, Flanged, and Union-Type connection ends.
- Low MOQ Support: Accepts 1 piece as the minimum order quantity for most products.
- OEM Service Available: Provides detailed solutions with a complete design team and five designers.
- Adjustable Pressure Range: Spring adjustable pressure options: 0-4bar or 4-8bar, rated 1-8bar.
- Fast Standard Delivery: Standard items are in stock with a normal delivery time of 3-5 days.
- Comprehensive After-Sales: Includes installation guidance, usage support, and complete after-sales service.
- High Precision Finish: Inner surface finish Ra 0.4-0.8um and outer finish Ra 0.8-1.6um.
Product Attributes
- Customization
- Available
- Media
- Water, Gas, Oil
- Standard
- 3A,DIN,ISO,SMS,Idf,Rjt
- Model NO.
- LONGVA
- Certification
- ISO, CE
- Temperature
- Ordinary Temperature
- Connection
- Clamp
- Pressure
- Adjustable
- Closed
- Closed
- Structure
- Spring
- Material
- SS304, SS316L
- Connection End
- Weld, Threaded, Clamped, Flanged, Union-Type
- MOQ
- 1 PCS
- Rated Pressure
- 1-8bar
- Operating Pressure
- Spring Adjustable Pressure (0-4bar/4-8bar)
- Medium Temperature
- -10℃~+120℃
- Type
- Safety Relief Valve
- Inner Surface Finish
- Ra 0.4-0.8um
- Outer Surface Finish
- Ra 0.8-1.6um
- Seal Material
- EPDM/Silicon/Fluoro Rubber/Silicone Rubber
- Transport Package
- Plastic Bag Inner Packing, Carton, Plywood Case
- Specification
- 1"-4", DN25-DN100
- Trademark
- LONGVA
- Origin
- Wenzhou, Zhengjiang Province, China
- HS Code
- 8481804090
- Production Capacity
- 5000PCS/Month
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.
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Product Description








Q: Why choose us?We have more than ten years of production and export experience, advanced imported equipment and continuous innovation ability.
All products are tested for size, material, quantity, surface damage and roughness.
For customers, we will quickly quote and production delivery, but also guide customers to install and use, and provide complete after-sales service.
Q:Can you provide OEM service?
Yes, we have five designers and a complete design team ready to provide you with detailed solutions.
Q: How long is the delivery time?
Standard item are in stocked--Normally 3-5 days. Bulk order usually takes about 20-25 days.
Q: May I have free samples before ordering?
Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.
Q: What's the MOQ?
The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.
Q: What's the payment term?
For small testing orders, we accept Paypal, Western Union, T/T and Credit Card.
For mass orders, we accept T/T and L/C.
For more detailed information, welcome to contact with us.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2431473". Items marked "" are certified.
Company Profile
WENZHOU LONGVA MACHINE Co., Ltd, (Longva Group., Co., Ltd), (Zhejiang Meinuox Technology Co., Ltd) started in 2006 and founded in 2010. It located in wenzhou, Zhejiang, China. It's five minutes by car from air port. Is a collection of research and development, production, sales, export in one of the comprehensive enterprise. The company has a full set of production and testing equipment, a group of high-quality professional and technical personnel and engineers, has passed ISO9001-2015, CE, SGS, IAF, ECM, ANAB, CNS certification. Our products are widely used in biopharmaceutical, food, beer, beverage, water purification, cosmetics, semiconductor, chemical, oil and other fields.
Our Main products: Butterfly valve, ball valve, check valve, change over valve, vacuum valves, gate vale, globle valve, tanks and pipe fittings: Elbow, Tee, Reducer and so on. Our LONGVA products can trace it's processes of manufacture and time, guarantee the products quality.
As a quality-oriented commpany, we insist on two marketing philosophy"people-oriented", "Quality First, service paramountry" to provide high-quality products and service. As a result, our company won a good reputation and many customers. And up to now more than 20 countries customers cooperated with us, some of them are world famous company.
Integrity, win-win cooperation, innovation, development are our operation principles. Meet client requirements, provide certificated high qualtiy products and service are our goal for ever. We are willing to cooperate with all customers at home and abroad to creat more benefits for clients and do all our efforts to go beyond ourselves eternally for human healthy.
Thanks for all of your supports and welcome to visit our company.
About Our Factory & Business Background
- Address
- No. 4298, Binhai 3rd Avenue, Wenzhou Economic&Technological Development Zone, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAT, FAS, DDP, DAP, CPT, FCA, EXW, Others
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- NINGBO ,SHANGHAI
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2010-05-06
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What certifications does the valve have?
- The valve holds ISO, CE, 3A, DIN, ISO, SMS, Idf, and Rjt certifications.
- Can I get free samples?
- Yes, free samples are provided for quality testing, but buyers must pay the freight cost.
- What are the payment terms?
- Small orders accept PayPal, Western Union, T/T, and Credit Card; mass orders accept T/T and L/C.
- What is the delivery time for bulk orders?
- Bulk orders usually take about 20-25 days, while standard items take 3-5 days.
- What materials are used for the valve?
- The valve is made of Stainless Steel SS304 or SS316L.
- Is OEM service available?
- Yes, we have five designers and a complete design team ready to provide detailed solutions.
- What is the minimum order quantity?
- The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.
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