6. Is installation difficult?

No installation is simple Wafer type is clamped between two flanges flange type is directly bolted to pipes Just follow the flow direction arrow

7. How to choose cast iron, cast steel, stainless steel?

Cast iron: For water, air, normal temperature and pressure, low cost Cast steel: For steam, high temperature, medium and high pressure Stainless steel (304/316): For corrosive media, food, pharmaceutical applications

3" Pph Butterfly Valve for Chemical Processing Plants

Name: 3" Pph Butterfly Valve for Chemical Processing Plants
Brand: Zhejiang Kinko-Fluid Equipment Co., Ltd.
SKU: 1995809551

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

US$15.00-35.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Brand

Kinko

Power

Manual

Model NO.

D971X-10p-DN65

Adjusted Form

Switching Type

Working Type

Straight Trip

Pressure

Low Pressure

Work Temperature

Normal Temperature

Acting Type

Manual

Material

Copper

Customized

Non-Customized

Structure

Rack and Pinion

Certificate

ISO9001:2008 CE

Operating Pressure Range

0.4-0.7MPa

Selling Units

Single Item

Connection Size

1/2in,3/4in

Warranty

1years

Transport Package

Specification

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

Trademark

kinko

Origin

China

Key features

ISO Mounting Pattern: Compatible with standard ISO mounting patterns for easy integration.

Adjustable Stop Positions: Features adjustable stops for both open and closed positions.

Corrosion Resistant Body: Constructed with anodized rigid body and PTFE coated end covers.

High Cycle Life: Equipped with low-friction bearings on all moving surfaces for durability.

Safety Spring Protection: Safety springs prevent accidental movement during maintenance.

Modular Design: Uses same body and end caps for dual-acting and spring return versions.

1 Year Warranty: Comprehensive 12-month warranty coverage for mechanical defects.

ODM/OEM Support: Customized support available for Original Design and Manufacturing.

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: ≤4.04h 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:1. What is a butterfly valve used for? How is it different from other valves?

A butterfly valve is used to open close and regulate flow in pipelines Compared with other valves it is compact lightweight cost effective and operates quickly 90 rotation to fully open close It is widely used for large diameter pipelines.

Q:How to choose the size? Is it based on diameter? What sizes are available?

Yes size is determined by nominal diameter DN. Common sizes: DN25, DN40, DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 DN350 DN400 and larger

Q:3. What media is it suitable for? Water, oil, gas, acid and alkali?

Butterfly valves can be used for water, air, oil, weak acid and alkali Strong corrosive media requires lined or stainless steel types High-temperature media needs metal-sealed butterfly valves

Q:4. How to judge the quality of a butterfly valve?

Heavier weight usually means better material Smooth casting without pores or cracks Smooth operation, no jamming Good sealing performance Complete nameplate and identification

Q:5. Are there national and industrial standards? Is it a regular product?

Yes the main Chinese standard is GB T 12238 Regular products have a nameplate certificate and marked pressure diameter and material