What is the warranty period?

18-month warranty on all products. As an experienced manufacturer, you can rest assured about the quality and after-sales service.

How do you ship the products?

By DHL, UPS, EMS, FedEx, San Francisco, Air Freight, Sea Freight

Do you provide free samples?

Free samples are possible for us.

How do you establish a long-term and good relationship with our business?

1. We maintain good quality and competitive prices to ensure our customers benefit. 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Low-Flow-Resistance Factory Price Spring-Return Ball Pneumatic Valve for Process Automation Control

Name: Low-Flow-Resistance Factory Price Spring-Return Ball Pneumatic Valve for Process Automation Control
Brand: Nanjing Kunhui Fluid Equipment Co., Ltd.
SKU: 1986365811

Jiangsu, ChinaNanjing Kunhui Fluid Equipment Co., Ltd.

US$20.00-2,000.00

2 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Media

Oil, Gas, Water, Acid and Alkali, Steam

Material

Stainless Steel

Model NO.

KAQ01

Connection Form

Flange

Driving Mode

Electric

Nominal Pressure

PN1.0-32.0MPa

Channel

Straight Through Type

Structure

Flexible Ball Valve

Type

Flexible Ball Valve

Function

Blow-Down Valve, Relief Valve, Atmospheric Valve

Temperature

Normal Temperature

Standard

API 6D, ISO 17292, GB/T 12224

Application

Industrial Usage, Water Industrial Usage

Color

Customizable

Pressure Rating

Pn16/40, Class 150/300

Body Material

Wcb, CF8 (304), CF8m (316)

Ball Material

CF8, CF8m, Hardened Stainless Steel

Seat Material

PTFE, Rptfe, Peek

Stem Material

316 Stainless Steel, 17-4pH

Transport Package

Cardboard Box/Wooden Box

Specification

DN8-DN1200

Trademark

Kunhui

Origin

Nanjing, Jiangsu Province

HS Code

8481804090

Production Capacity

50000

Key features

Customizable Body Material: Available in WCB, CF8 (304), CF8m (316), Alloy 20, and Hastelloy C.

Customizable Pressure Rating: Options include PN16/40, Class 150/300, PN40/100, and Class 300/600.

Customizable Color: Color can be customized according to specific customer requirements.

Low Flow Resistance: Designed for efficient fluid control with minimal pressure drop.

Fast Actuation Time: Open/close cycle as fast as 3 seconds for DN15-DN50 models.

High Sealing Performance: Meets ANSI Class VI for soft seats and Class IV/V for metal seats.

Durable Construction: Constructed with hardened stainless steel and PEEK/PTFE seats.

Company profile

Digital Management EnterpriseStandardized Supplier Management

Nanjing Kunhui Fluid Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-06-01Nearest Port: Shanghai, NingboAverage Response Time: ≤0.78hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNanjing Kunhui Fluid Equipment Co., Ltd. is a valve-focused manufacturer and R&D supplier with stated capabilities in standard valve production, valve R&D, sales, OEM, ODM, and multiple forms of customization. It holds an ISO9001:2015 certificate and reports standardized finished-product inspection instructions. The supplier has one production line, 6–10 quality-control staff, one year of R&D engineer experience, inventory capacity, and stated order fulfillment within 15 working days in both peak and off-peak seasons. It reports export activity, self-operated import/export rights, and export markets in Southeast Asia and the Middle East. Evidence of financial credibility is insufficient because the provided records identify financial years but disclose no assessable financial results. The supplier cites cooperation with several industrial enterprises and agencies, including CSSC Oasis, AVIC Industry, and Baosteel Meishan Iron & Steel.

Supplier typeThe stated business scope covers manufacturing, R&D, and sales of standard valves and cocks, while the company also maintains technical, sales, logistics, and import-product departments. This supports classifying the supplier as a valve manufacturer with associated R&D and distribution capabilities.

CertificationsThe supplier holds an ISO9001:2015 certificate. This is explicit evidence of certification in a supplier management system.

R&D capabilityThe supplier reports valve R&D, at least one new product in the past year, and ODM service availability. However, the stated total experience of R&D engineers is one year and no SDK is available; the evidence therefore supports basic product-development capability but not a strong or advanced innovation assessment.

Production capacityThe supplier has a stated valve-manufacturing scope, one production line, 6–10 quality-control staff, inventory capacity, valid manufacturing contracts with associated subcontractors, and reported fulfillment within 15 working days in both peak and off-peak periods. This demonstrates operating production capacity, although the single-line setup indicates that overall scale cannot be judged as extensive from the provided evidence.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services, including OEM for well-known brands. These statements directly support broad customization capability.

Client casesThe supplier identifies CSSC Oasis, AVIC Industry, Baosteel Meishan Iron & Steel, Guodian Nari, and Xuzhou Kerong Environment as typical cooperative clients and states that it has established long-term relationships with many enterprises. These named examples provide explicit customer-case evidence, although no project scope, product details, or independently verifiable performance information is supplied.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a valve manufacturer and factory, not a trading company. We have 20 years of experience in valve manufacturing.

Q:What are your payment terms?

T/T 30% as deposit, and 70% before delivery/receive copy of B/L. We will show you photos of the products and packaging before you pay the balance.

Q:What is your product range?

We can produce electric and pneumatic ball valves and butterfly valves, gate valves, control valves, solenoid valves, etc., all kinds of valves. We can assemble them into complete sets for export.According to ISO/ANSI/DIN/JIS/EN/GOST/AS standards.

Q:Does your factory have stock? How about your delivery time?

We have valves in normal sizes in stock. Delivery time depends on your quantity, generally 20-35 days.

Q:What certificates will you provide?

We can provide CE/ISO certification.