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1 Lnch Sanitation Stainless Steel Through Butt-Weld Non-Return Flap Manual Spring Check Valve
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
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
XS-VALVE-0002Material
Stainless SteelConnection Form
WeldingStructure
SwingPressure
Ordinary TemperatureFunction
Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg SilenceSealing Form
Gland Packings Globe ValveFlow Direction
UnidirectionStandard
DINApplication
Industrial Usage, Water Industrial Usage, Household Usage, Food,Beer,Beverage,PharmaceuticalStandard or Nonstandard
SMS,DINFlow Medium Parts
SS304, SS316LSize
1/2" to 12",DN10 to DN300Connection
Butt-Weld,Tri-Clamp,Male Thread,Female-Male ThreadBody Structure
Check, Union Both , Single UnionSeal Material
Silicone, EPDM, FKM, BunaPower Option
Manual OperatedOpening Pressure
0.3bar for DN25, 0.2bar for DN32/DN40, 0.1bar forWorking Temperature
-10celsius Degree~+120celsius DegreeTemperature of Media
Medium Temperature, Normal TemperatureExternal Surface
Ra32~64uin(0.8~1.6um)Internal Surface Treatment
Ra16~32uin(0.4~0.8um)Surface Finished
Ra<=0.8umCustomized Support
OEM, ODM, ObmCertificate
CE, ISOTransport Package
Strongly Seaworthy Plywooden CasesSpecification
1/2" to 12", DN10 to DN300Trademark
XUSHENG, COMPASSOrigin
Made in China, ChinaHS Code
8481804090Production Capacity
1000sets/MonthKey features
Multi-Standard Compliance: Available in SMS and DIN standards for global industrial compatibility.
Premium Material Options: Contact parts made of SS304 or SS316L with full material inspection reports.
Flexible Connection Types: Supports Butt-Weld, Tri-Clamp, Male/Female Thread, and Union connections.
FDA Compliant Seals: Seal materials (Silicone, EPDM, FKM, Buna) comply with FDA21CFR117.2600.
Hygienic Surface Finish: Internal surface Ra<=0.8um for superior cleanliness and flow smoothness.
Wide Size Range: Sizes available from 1/2' to 12' (DN10 to DN300) for diverse applications.
Low Opening Pressure: Efficient operation with opening pressure as low as 0.1bar for larger sizes.
Versatile Industry Use: Ideal for food, dairy, beverage, pharmaceutical, and chemical industries.
Company profile
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: ≤1.98h
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?
A:
We are a manufacturing factory.
Q:What are the payment terms?
A:
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?
A:
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?
A:
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?
A:
For normal production in 7-10days. For bulk order in 15-25days.
Send Inquiry
*To:
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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