What is the warranty period?

One year warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.

How to order Sanitary Check Valve?

1. What's standard, such as DIN, SMS? 2. What's material, such as SS304 or SS316L. 3. What's available size, such as 1/2' to 12', DN10 to DN300? 4. What's gasket? Silicone, EPDM, FKM. 5. What's connection end, such as butt-weld, tri-clamp?

Sanitary Stainless Steel SMS SS316L 1" Ferrule Single-Union End Non-Return Check Valves

Name: Sanitary Stainless Steel SMS SS316L 1" Ferrule Single-Union End Non-Return Check Valves
Brand: Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
SKU: 2133876115

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

US$30.00

10-49 Pieces

US$28.00

50-99 Pieces

US$27.00

100-499 Pieces

US$26.00

500-999 Pieces

US$25.00

1,000+ Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

CE, ISO9001, SGS

Model NO.

010504A0201B25

Media

Gas, Oil, Water, Acid

Standard

Connection Mode

Ferrule Single-Union End

Power

Manual

Material

Stainless Steel

Type

Self-Operated

Standard or Nonstandard

SMS,DIN,3A

Flow Medium Parts

SS304, SS316L

Size

1/2inch to 12inch ,DN10 to DN300

Connection

Butt-Weld,Tri-Clamp,Male Thread,Female-Male Thread

Body Structure

Check, Union Both , Single Union

Seal Material

Silicone, EPDM, FKM, Buna.

Power Option

Manual Operated

Working Pressure

10bar

Opening Pressure

0.3bar for DN25, 0.2bar for DN32/DN40, 0.1bar for

Working Temperature

-10celsius Degree~+120celsius Degree

Temperature of Media

Medium Temperature, Normal Temperature

External Surface

Ra32~64uin(0.8~1.6um)

Internal Surface Treatment

Ra16~32uin(0.4~0.8um)

Customized Support

OEM, ODM, Obm

Application

Food,Beer,Beverage,Pharmaceutical

Transport Package

Strongly Seaworthy Plywooden Cases

Specification

1/2" to 12", DN10 to DN300

Trademark

XUSHENG, COMPASS

Origin

Made in China, China

HS Code

8481804090

Production Capacity

1000sets/Month

Key features

Sanitary SS316L Material: Contact parts made of SS304/SS316L with material inspection reports for food/pharma safety.

Leak-Proof Design: Concentric/eccentric styles with tapered disk ensure zero leakage in horizontal/vertical apps.

FDA Compliant Seals: Silicone, EPDM, FKM, Buna seals comply with FDA21CFR117.2600 for hygiene assurance.

Customizable Options: Customizable standard (SMS/DIN/3A), size (DN10-300), connection, and body structure.

Easy Maintenance: Middle clamp/flange design allows easy maintenance and cleaning without disassembly.

Low Flow Resistance: Streamlined valve wall design ensures smooth flow and reduced pressure drop.

Wide Application: Suitable for beer, beverage, dairy, pharmaceutical, chemical, and other sanitary industries.

Professional Manufacturing: Factory with 29 LG Mazak machines and full QC equipment including spectrometers.

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: ≤3.48h

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 factory.

Q:What are the payment terms?

For small testing orders, we accept Paypal, Western Union, T/T and credit Card. For mass orders, we accept T/T and L/C.

Q:How do you control the quality?

Quality control is very important to avoid material mixing and poor quality. We control the quality from beginning to the end. We only have 304 and 316L two different materials. 100% inspection on raw material. During production, different materials in different place. After materials are finished, we choose 10% for inspection. If there is 0.1% problem in 10%, then no excuse to go ahead for inspecting 100% of the materials.

Q:If there is any quality problem, how do you solve it?

We are proud that we never let one customer leave us. We are not 100% perfect, there is some quality problem. We try our best to provide the correct materials in the beginning, so we need less time for quality problem. If there is any quality problem, we take the responsibility. We believe what we are doing together, it will get back tomorrow. If we leave our responsibility, customer will leave us. If we always take our responsibility, we keep our customers with us.

Q:How long is your delivery time?

For normal production in 7-10 days. For bulk order in 15-25 days.