How do you handle quality problems?

We take full responsibility for any quality issues and ensure correct materials are provided to resolve problems promptly.

What is the delivery time?

Normal production takes 7-10 days, while bulk orders take 15-25 days.

What is the warranty period?

We offer a one-year warranty for all stainless steel products, excluding gaskets due to varying application needs.

Stainless Steel Hygienic Sanitary Non Return Check Valves

Name: Stainless Steel Hygienic Sanitary Non Return Check Valves
Brand: Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
SKU: 838671445

Zhejiang, ChinaWenzhou Xusheng Machinery Industry and Trading Co., Ltd.

US$20.00

1-49 Pieces

US$19.00

50+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

XS-BV001

Material

Stainless Steel

Connection Form

Clamp

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

Reversing

Standard

ISO, 3A, DIN, SMS, Idf, Rjt

Application

Industrial Usage, Water Industrial Usage, Household Usage, Juice, Beer, Food Grade, Dairy

SMS Size

25.4mm, 38.1mm, 50.8mm, 63.5mm, 76.2mm, 101.6mm

DIN Size

DN25, DN40, DN50, DN65, DN80, DN100

3A Size

1inch, 1.5inch, 2inch, 2.5inch, 3inch, 4inch

Quality Material

SS304, SS304L, SS316, SS316L

Connection Ends

Welding, Clamping, Threading, Flange

Seal Ring

EPDM, FKM, Silicone

Body O-Ring

NBR or EPDM. FKM Is Required

Working Temperature

-20celsius Degree~+135celsius Degree

Operating Mode

Manual

External Surface

Bright Gloss, Dull Gloss

Transport Package

Shrink Wrap-Carton Case-Exporting Plywood Case

Specification

3/4"~6", DN20~DN150, 19mm~152.4mm

Trademark

XUSHENG

Origin

Made in China, China

HS Code

8481804090

Production Capacity

5000sets/Month

Key features

Multi-Standard Compliance: Meets ISO, 3A, DIN, SMS, IDF, and RJT standards for global hygiene requirements.

Premium Material Options: Available in SS304, SS304L, SS316, and SS316L for superior corrosion resistance.

Leak-Proof Design: Concentric, eccentric, and tapered disk styles ensure zero leakage in horizontal or vertical use.

Easy Maintenance: Clamp or flange design allows for quick disassembly, cleaning, and maintenance.

Versatile Industry Use: Ideal for food, dairy, beverage, pharmaceutical, and chemical industries.

Low Flow Resistance: Streamlined valve wall design ensures smooth flow and minimal resistance.

Flexible Sealing: EPDM, FKM, or Silicone seal rings provide better sealing effects and flexibility.

Company profile

Quality AssuranceR&D CapabilitiesYears of Export ExperienceFull Customization

Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.51h

AI-Powered supplier vetting

SummaryWenzhou Xusheng Machinery Industry and Trading Co., Ltd. is a China-based combined factory and trading business established in 2011, with 26 employees and a sanitary equipment portfolio. It reports substantial export activity, with 71%–90% of sales from exports since 2012, and serves markets across multiple regions. The supplier states that its technical aspects meet international leading levels and GMP requirements, uses advanced Japanese CNC equipment, and maintains inspection equipment, quality control, production capacity, and an after-sales service center. It also states that products can be designed according to customer drawings and samples. However, the provided information does not establish formal certification ownership, financial credibility, documented innovation programs, customer cases, or confirmed overseas service capabilities. Audit information is present, but the audit result is recorded as “0” without an explained evaluation scale.

Supplier typeThe supplier is identified as a factory, with company nature recorded as “工厂,” and its business entity type is “Combined.” It operates in manufacturing from Wenzhou, Zhejiang, China, while its English name indicates both machinery industry and trading activities.

After-Sales capabilityThe supplier explicitly reports having an after-sale service center and an excellent quality control system. However, the materials do not describe service scope, response arrangements, or overseas after-sales coverage, so the evidence supports the existence of a service function but not its overall effectiveness.

Production capacityThe supplier reports strong production capacity, Japanese CNC machinery, automatic equipment, complete inspection equipment, and a quality control system. It also provides stated annual quantities for spray balls, butterfly valves, pipe fittings, check valves, and pumps, indicating established production across multiple sanitary product categories.

Customization capabilityThe supplier explicitly states that it can design products according to customer drawings and samples, directly supporting customization capability. OEM, ODM, and 3D design service statuses are otherwise unknown, so the evidence supports drawing/sample-based customization but not a full range of design services.

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturing and trading integration enterprise.

Q:Do you provide Mill Test Certificates?

Yes, Mill test certificates are provided as they are critical for food processing machinery.

Q:Can I get a free sample?

Yes, free samples are available for quality testing, but the buyer must cover the freight cost.

Q:What are the payment terms?

Small orders accept PayPal, Western Union, T/T, and credit cards. Mass orders accept T/T and L/C.

Q:How do you control quality?

We perform 100% inspection on raw materials, separate storage for different materials, and 10% random inspection during production. If issues are found, we proceed to 100% inspection.