What payment terms do you accept?

We accept T/T, L/C at sight. Negotiable for large project orders.

How do you pack the valves before shipment?

Flange surfaces are covered by protective plastic caps. Goods are packed in export cartons or fumigated plywood cases for anti-rust and anti-shock transportation.

What after-sales service can you provide?

We provide technical support for installation and operation. For quality-related problems within warranty period, we offer corresponding replacement solution.

Efficient Anti Backflow Carbon Steel & Stainless Steel Check Valve for Refinery System

Name: Efficient Anti Backflow Carbon Steel & Stainless Steel Check Valve for Refinery System
Brand: China Valve Industry Dalian Co., Ltd.
SKU: 2195632232

Liaoning, ChinaChina Valve Industry Dalian Co., Ltd.

US$55.00-1,500.00

10 Pieces

Product profile

Media

Water, Steam, Oil, Gas, Weak Chemical Liquid

Temperature

-20℃ ~ +400℃

Material

Ductile Iron / Carbon Steel Wcb / Stainless Steel

Model NO.

Check Valve

Connection Form

Flanged / Wafer

Structure

Swing / Ball / Wafer

Pressure

Pn10, Pn16, Pn25, Pn40 / Class150~300

Function

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

Sealing Form

Soft Seal / Metal to Metal Seal

Flow Direction

Unidirection

Standard

GB/T, ANSI, DIN, ISO

Application

Industrial Usage, Water Industrial Usage, Household Usage

Valve Operation

Automatic Self Operated

Backflow Prevention

Yes, Anti Backflow Function

Pressure Drop

Low Fluid Resistance

Seal Material

EPDM, NBR, PTFE, Graphite

Transport Package

Standard Export Wooden Cases / Solid Wood Pallets

Specification

Customized

Trademark

ZFGY

Origin

China

Key features

Wide Media Compatibility: Suitable for water, steam, oil, gas, and weak chemical liquids.

Multiple Material Options: Available in Ductile Iron, Carbon Steel WCB, and Stainless Steel.

Low Fluid Resistance: Features tight sealing and stable performance for long service life.

Customizable Standards: Complies with GB, ANSI, and DIN standards with customized options.

OEM & ODM Services: Supports customization based on drawings and technical requirements.

ISO & CE Certified: Manufacturing process certified under ISO 9001 and CE standards.

Flexible Connection Forms: Offers Flanged and Wafer connection options for various pipelines.

Company profile

China Valve Industry Dalian Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Dalian Port CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

About Our Factory & Business Background

AddressRoom 816, Free Trade Building, Dalian Free Trade Zone, Liaoning Province, Dalian, Liaoning, China

Plant Area65 square meters

Number of Employees3

Registered Capital5,000,000 RMB

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

Minimum Order Quantity1 Set

Supply Chain Partners6

Our Production Capability & Technical Expertise

Main ProductsValves

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2022-06-15

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Product CertificationCE

Cooperated with Fortune 500No

Product Q&A

Q:Are you a manufacturer or trading company?

We are an industrial valve manufacturer with export business. We support OEM and ODM service for various butterfly valves and other pipeline valves.

Q:Can I get a sample for quality checking?

Yes, valve samples are available. Sample cost and freight need to be paid by customers, sample leadtime is about 510 working days.

Q:What standards do your valves comply with?

Our valves follow GB, ANSI and DIN standards. Flange can meet PN10, PN16 and Class150LB requirements for different project demands.

Q:Can you make customized valves according to our drawing or technical requirement?

Yes. Customization is available for body material, seat material, working pressure, marking and actuator configuration. Please send us your technical specifications.

Q:What is your normal lead-time for orders?

Stock standard models: 3-7 working days. Customized or large-size valves: 7-15 working days based on order quantity.