What pressure ratings are available?

Common pressure ratings include 1.6 MPa and 2.5 MPa, depending on the system requirements.

How do I ensure correct installation direction?

The valve has an arrow indicating the flow direction; it must be aligned with the fluid flow during installation.

Insert Type Duckbill Check Valve and Ball Valve for Sewer Pump 8 Inch Flange

Name: Insert Type Duckbill Check Valve and Ball Valve for Sewer Pump 8 Inch Flange
Brand: Zhejiang Kinko-Fluid Equipment Co., Ltd.
SKU: 1991615041

Zhejiang, ChinaZhejiang Kinko-Fluid Equipment Co., Ltd.

US$2.54

2 Pieces

Product specifications

material

pressure

size

Product profile

Customization

Available

Media

Gas Oil Air

Material

Stainless Steel

Application

Industrial Usage, Water Industrial Usage, Household Usage

Operating Pressure

100 Psi

Operating Temp.

Range 0-284f

Selling Units

Single Item

Connection Size

1/2in,3/4in

Customized Support

Obm,ODM,OEM

Gross Weight Per

0.500kg Batch

Temperature of

Normal Temperature Media

Connection Type

NPT

Sealing Material

PTFE

Package Size Per

5X3X2cm Batch

Warranty

1years

Ballmaterial

Stainless Steel

Power

Pneumatic

Model Number

Ball Valve

Transport Package

Specification

#1; #2; #3; #4; #5

Trademark

kinko

Key features

ISO 9001 Certified: Manufacturer certified for strict quality standards and reliability.

CE and Ex-proof Approved: Approved for general use and certified for hazardous areas.

OEM/ODM Support: Custom branding and manufacturing support available for clients.

Stainless Steel Construction: Durable material ensures resistance to rust and corrosion.

Fugitive Emission Compliance: Meets ISO 15848 standards for low emission and environmental safety.

1-Year Warranty: Comprehensive warranty coverage for peace of mind.

Multiple Connection Sizes: Available in 1/2 inch and 3/4 inch NPT connection sizes.

Company profile

Importers and ExportersSelf-brandedManagement CertificationR&D Capabilities

Zhejiang Kinko-Fluid Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-03-01 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.98h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a combined company type and a business scope covering valves, industrial automation devices, hardware, metal products, machinery, pumps, vacuum equipment, and power-related products. It reports OEM service for popular brands, ODM and multiple customization options, and describes access to precision CNC machining and comprehensive testing equipment; however, other evidence indicates no valid manufacturing-capacity contract with affiliated subcontractors. The supplier has ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Service procedures exist for capability assessment, corrective and preventive actions, and customer complaints, but no records were provided. It has no in-stock capacity, overseas warehouse, or overseas showroom, while overseas service offerings include debugging. Financial records are identified for 2023–2025, but the provided slices do not establish their adequacy. Innovation evidence is limited because no new products were...

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, providing explicit evidence of quality, occupational health and safety, and environmental management certification. The slices do not provide certificate validity dates or issuing-body verification details.

R&D capabilityThe supplier reports ODM capability and multiple design-service options, including customization from samples, designs, full customization, minor customization, and flexible customization. However, it reports no new products in the past year and no available SDK, which are explicit limitations for recent product innovation and software-development support.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. These statements directly support a broad customization offering, although the slices do not provide project examples, technical specifications, or delivery-performance evidence.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of experience serving recognized-brand customers. No customer names, product examples, order records, or independently verifiable case details are provided, so the depth and verifiability of these cases remain limited.

Product Q&A

Q:What is a check valve and how does it differ from a normal valve?

A check valve allows fluid to flow in only one direction, preventing backflow, whereas a normal valve can control flow in both directions or stop it completely.

Q:Where should the check valve be installed?

It can be installed on water pipes or heating systems, such as at pump outlets, water heater inlets, or toilet tanks.

Q:How do I determine the correct size for my valve?

You need to measure the pipe thickness precisely to determine the correct size (e.g., 1 inch/DN20 or DN25) rather than estimating.

Q:Which material should I choose for my application?

Options include cast iron, stainless steel, brass, or plastic. Stainless steel is recommended for drinking water to prevent rust.

Q:What is the difference between spring-loaded and swing check types?

The choice depends on the internal structure requirements and which type offers better longevity for your specific application.