Will it work if installed backwards? Are there flow direction requirements?

Standard pneumatic ball valves generally have no flow direction restriction and can be installed normally in either direction. Only a few special types are marked with flow arrows; just install according to the arrow direction.

What media is this ball valve suitable for, water, gas or oil?

This pneumatic ball valve is widely used for water, compressed air, oil and other non-corrosive media. It works stably under normal temperature and pressure, and not easy to damage.

40mm UPVC Ball Valve for Water Supply and Distribution

Name: 40mm UPVC Ball Valve for Water Supply and Distribution
Brand: Zhejiang Kinko-Fluid Equipment Co., Ltd.
SKU: 1991984831

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

US$14.40

1 Piece

Product specifications

material

pressure

size

Product profile

Customization

Available

Media

Water,Gas,Air.Oil

Material

UPVC

Model NO.

ZHL-220

Connection Form

Welding

Driving Mode

Manual

Nominal Pressure

JIS10-20K

Channel

Tee Type

Structure

Oil Seal Ball Valve

Type

V Type Ball Valve

Function

Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve

Standard

IP68

Selling Units

Single Item

Port Size

1/4"~1"

Single Package Size

15X12X12.Cm

Place of Origin

China

Customized Support

ODM, OEM

Brand Name

Kinko

Single Gross Weight

1.000kg

Connection Type

NPT

Warranty

1year

Ballmaterial

Bronze

Power

Electric

Transport Package

Specification

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

Trademark

kinko

Origin

Zhejiang, China

Key features

Durable Stainless Steel Construction: Made of stainless steel for rust-proof and corrosion-resistant performance in water, gas, and oil applications.

Wide Voltage Compatibility: Supports DC24V, AC110V, AC220V, and AC380V power supplies for versatile global use.

IP66 Waterproof Protection: High protection level ensures reliable operation in harsh environments with dust and water resistance.

Customized Support Available: ODM and OEM services provided to meet specific client requirements and branding needs.

Multiple Control Options: Offers standard, mid-position, potentiometer, and 4-20mA intelligent control circuit configurations.

ISO9001 Certified Quality: Manufactured under strict ISO9001 standards ensuring high quality and consistent performance.

1-Year Warranty Coverage: Comes with a 1-year warranty to guarantee product reliability and customer peace of mind.

Fast Response Time: Action times range from 30 to 60 seconds with 90-degree rotary angle for efficient automation.

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: ≤3.93h 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 pneumatic ball valve? What is the difference from an electric ball valve?

A pneumatic ball valve is driven by compressed air to open and close. The difference is: Pneumatic ball valve: faster response, better explosion-proof performance, but requires an air compressor. Electric ball valve: powered by electricity, no air supply needed, but slightly slower in action.

Q:What is the difference between single-acting and double-acting?

Single-acting (spring return): opens with air supply and closes automatically when air is cut off, safer for anti-leakage applications. Double-acting: opens and closes by air supply separately, and stays in position when air is cut off, with greater driving force and faster speed.

Q:Can it open and close automatically? How to control it?

Yes, it can realize automatic switching. It is usually equipped with a solenoid valve; by powering on or off the solenoid valve, the air path is controlled to achieve automatic opening and closing. It can also be remotely controlled via PLC or control panel.

Q:Does it have manual operation function?

Most pneumatic ball valves are equipped with a manual override. In case of power failure, air cut-off or maintenance, the valve can be manually operated with a handle or handwheel for emergency use.

Q:Should the valve body be stainless steel or cast iron? Which is more durable?

Cast iron: lower cost, only suitable for clean water, easy to rust, poor corrosion resistance. Stainless steel (304/316): rust-proof and corrosion-resistant, suitable for water, gas, oil and other media, more durable and longer service life. Stainless steel is strongly recommended for long-term use.