Do you offer customization services?

Yes, we provide customization from samples, designs, minor customization, full customization, and flexible customization.

Do you provide product samples?

Yes, we support sample service for all valve products. Customers need to bear the sample cost and freight fee, and the sample fee will be fully refunded after you place a formal bulk order.

Class 300 Stainless Steel Swing Check Valve Flanged for Pipeline One Way Backflow Preventer

Name: Class 300 Stainless Steel Swing Check Valve Flanged for Pipeline One Way Backflow Preventer
Brand: Zhongchi Valve Group Co., Ltd.
SKU: 2308338715

Zhejiang, ChinaZhongchi Valve Group Co., Ltd.

US$10.00

10 Pieces

Product profile

Customization

Available

Media

Water, Oil, etc

Temperature

-40~+350℃

Model NO.

H44

Material

Stainless Steel

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Temperature

Function

Normal Industrial Flanged Valve

Flow Direction

Unidirection

Standard

ASME B16.34

Application

Industrial Usage, Water Industrial Usage, Household Usage

Casting

Precision Casting

Pressure Standard

Class 150/Class 300

H44W

Body Sealing

H44h

Butt-Weld Iron-Based Stainless Steel

H44y

Stellite Seat Hard-Facing

Price

Depend on Specific Requirements

Transport Package

Carton Box/Wooden Box

Specification

1/2"~24"

Trademark

CNCHI

Origin

Wenzhou China

HS Code

8481300000

Production Capacity

100, 00 PCS/Week

Key features

ASME B16.34 Standard Compliance: Adheres to American standards for face-to-face dimensions and flange specifications.

Automatic Backflow Prevention: Prevents reverse flow by swinging flap onto seat under back pressure and weight.

Precision Casting Manufacturing: Body and components produced using precision casting techniques for accuracy.

Multiple Material Options: Available in CF8, CF3, CF8M, CF3M, and WCB for various corrosion needs.

Flexible Customization Options: Offers minor, full, and sample-based customization for unique requirements.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection before shipping.

Wide Pressure Class Range: Supports Class 150 and Class 300 pressure standards for industrial use.

Company profile

Importers and ExportersSelf-brandedStandardized quality controlR&D Capabilities

Zhongchi Valve Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.37h

About Our Factory & Business Background

AddressNo. 769 Binhai 5th Road, Yongxing Street, Longwan District, Wenzhou, Zhejiang, China

Plant Area4000 square meters

Number of Employees39

Registered Capital55,880,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

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

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

Minimum Order Quantity1 set

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsBall Valve, Gate Valve, Globe Valve, Check Valve, Strainer Valve, Butterfly Valve

Production Lines2

Production MachinesCNC Lathe, Lathe, Radial Drilling Machine, Laser Marking Machine, Shot Blasting Machine

QA/QC inspectors2 people

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

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2008-04-22

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO45001:2018, ISO14001

Product CertificationCE, Others

Cooperated with Fortune 500No

Product Q&A

Q:What are your primary product offerings?

We specialize in a full range of industrial valves, covering six core categories: ball valves, gate valves, globe valves, check valves, butterfly valves and filters. We offer various material options including carbon steel, stainless steel and alloy steel, support customization of multiple connection types such as threaded, flanged and welded connections, and provide custom manufacturing in compliance with GB, ANSI, JIS and other standards.

Q:What quality assurance measures do you have in place?

We have established a full-process quality control system from raw materials to finished products. All materials undergo full incoming inspection upon arrival, strict patrol inspection is carried out for each production process, and 100% of products are subject to pressure testing before delivery.

Q:Can you print our Logo on the valves?

Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing.

Q:What are your standard packaging terms?

Fumigation-free plywood wooden cases are used as standard, with sturdy structure and high load-bearing capacity, suitable for long-distance transportation such as sea freight and land freight. Small-bore and light valves can also be packed in thickened corrugated cartons.

Q:What is your typical delivery timeline?

Our delivery lead time varies based on order specifications, purchase quantity, material and customization requirements. Standard regular products are well stocked, while bulk and customized orders are scheduled according to production plans.