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.

SMS 3 Lnch Sanitation Stainless Steel Manual Unidirection Check Valve Flanged Single Direction Check Valve

Name: SMS 3 Lnch Sanitation Stainless Steel Manual Unidirection Check Valve Flanged Single Direction Check Valve
Brand: Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
SKU: 2147932275

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

US$21.00

10-49 Pieces

US$20.00

50-99 Pieces

US$19.00

100-499 Pieces

US$18.00

500-999 Pieces

US$15.00

1,000+ Pieces

Sample price:US$21.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

XS-VALVE-0007

Material

Stainless Steel

Connection Form

Welding

Structure

Swing

Pressure

Ordinary Temperature

Function

Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage, Food,Beer,Beverage,Pharmaceutical

Standard or Nonstandard

SMS,DIN

Flow Medium Parts

SS304, SS316L

Size

1/2" to 12",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

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)

Surface Finished

Ra<=0.8um

Customized Support

OEM, ODM, Obm

Certificate

CE, ISO

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 Stainless Steel Construction: Made of SS304/SS316L for food, dairy, and pharmaceutical applications.

Wide Size Range: Available from 1/2 inch to 12 inch (DN10 to DN300).

Multiple Connection Options: Supports Butt-weld, Tri-clamp, Thread, Union, and Flange connections.

FDA Compliant Seals: Silicone, EPDM, FKM, and Buna seals comply with FDA21CFR117.2600.

Low Opening Pressure: Opens at 0.1 to 0.3 bar depending on size for efficient flow.

Smooth Internal Surface: Internal treatment Ra16~32uin ensures clean flow and hygiene.

Flexible Seat Design: Streamlined wall design reduces flow resistance and improves sealing.

OEM and ODM Support: Full customization available from samples and designs.

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: ≤1.91h

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's 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.