How long is your delivery time?

For normal products in 5-10 days; For bulk order, around 10-20 days. It depends. We can provide production schedule and related photos every week. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. In all cases we will try to accommodate our production plan to your needs.

What is your terms of delivery?

We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient for you.

How to deal with after sales?

Warranty time: 12 months from the shipment; and we will be responsible for all the quality problems. Quality control: High quality mold./Raw materials control/Production process quality control/Final inspection/Water testing (no leaking).

Premium High Pressure Stainless Steel Swing Spring Check Valve

Name: Premium High Pressure Stainless Steel Swing Spring Check Valve
Brand: Zhejiang Shengtianyu Valve Co., Ltd.
SKU: 2291347585

Zhejiang, ChinaZhejiang Shengtianyu Valve Co., Ltd.

US$5.00-99.90

2 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Material

Forged Steel A105, Lf2, F5, F11, F22, F304, F316

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Temperature

Function

Backflow Prevention

Sealing Form

Seat Ring

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Pressure Rating

ASME 150#, 300#, 600#, 900#, 1500#, 2500#

End Connection

Flange,Thread,Welded

Transport Package

Standard Export Package Wooden Case

Specification

1/2"-4"(DN15-DN50)

Trademark

STY/OEM

Origin

China

HS Code

848180409

Production Capacity

10000PCS/Month

Key features

Automatic Backflow Prevention: Prevents medium backflow and protects pumps/compressors from damage without manual intervention.

Water Hammer Prevention: Fast closing response avoids water hammer and system pressure fluctuations caused by backflow.

Wide Material Compatibility: Available in A105, LF2, F11, F22, F304, F316, etc., for various industrial applications.

Flexible Installation: Can be installed horizontally or vertically to suit different piping system requirements.

Strict Quality Control: All products pass pressure and leakage tests before delivery with ISO 9001 certification.

Customization Support: Supports OEM/ODM, custom pressure ratings, and end connections based on specific needs.

Competitive Factory Price: Direct factory supply with no middlemen, helping reduce procurement costs.

Fast Delivery Service: Sufficient inventory and short production cycle ensure timely delivery to global ports.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedExhibition Experience

Zhejiang Shengtianyu Valve 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: 1 Year CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.01h

About Our Factory & Business Background

AddressEast of Building 20, No. 1156 Binhai 1st Road, Xinghai Street, Wenzhou, Zhejiang, China

Plant Area2200 square meters

Registered Capital10,800,000 RMB

Terms of PaymentT/T, Western Union, Small-amount payment, PayPal

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pc

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsValve

Production Lines5

Production MachinesCNC, Radial Drilling Machine, CNC Lathe, Hydraulic Press, Handheld Alloy Analyzer, Pressure Testing Machine

QA/QC inspectors10 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2010-01-19

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturer with 16 years of industry experience and holding proprietary import-export rights.

Q:Can I have a sample order for valve?

Definitely Yes. We welcome sample order to test and check quality. Mixed samples are acceptable.

Q:Can you OEM or ODM?

Yes, we have a great research & development team. The products can be made according to your request.

Q:What certifications do you have?

We hold ISO, and PED certificates. In addition, we possess a number of design patents and a Special Equipment Manufacturing License.

Q:Can you provide us with the testing report?

Yes, we can provide the required material reports, such as the material certificate, mill certificate, pressure testing report, roughness report, measurement report, and hardness report.