Shall we pay the sample cost and transportation cost ?

We will provide the sample by free of charge. Your will bear the freight cost.

How long to prepare the sample ?

Most of our products are under regular production and some of them we keep in stocks.

How to delivery the sample to our place?

Your can provide your forwarders contact if any, or we will arrange it.

What about the delivery date if we place the formal order ?

Usually it takes 15~20 days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines. We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time . All the time.

L8a-100 Series Smart Electric-Pneumatic Valve Positioner

Name: L8a-100 Series Smart Electric-Pneumatic Valve Positioner
Brand: Zhejiang Hearken Flow Equipment Co., Ltd.
SKU: 2094800885

Zhejiang, ChinaZhejiang Hearken Flow Equipment Co., Ltd.

US$80.00

1-99 Pieces

US$75.00

100+ Pieces

Sample price:US$86.00/piece.Request sample

Product profile

Customization

Available

Brand

Hearken

Power

Pneumatic

Adjusted Form

Regulated Type

Working Type

Rotary

Pressure

Medium Pressure

Work Temperature

-20~70°c

Acting Type

Single Acting or Double Acting

Material

Aluminum

Customized

Non-Customized

Input Signal

4~20mA

Air Source Interface Size

PT(NPT) 1/4

Type

Dual Acting /Single Acting

Protection Class

IP66

Stroke

0~90º

Production Capacity

10000 Per Month

Key features

Smart Control Technology: Precisely controls valve opening by receiving 4-20mA DC current signals from controllers.

Dual Acting Options: Available in Single Acting or Double Acting configurations to suit various needs.

Robust Protection Class: Features IP66 protection class ensuring durability in harsh industrial environments.

Wide Temperature Range: Operates effectively within a working temperature range of -20 to 70 degrees Celsius.

18 Months Warranty: Comes with an 18-month guarantee covering all products under quality control.

Fast Quotation Service: Provides quotations within 24 hours of receiving an inquiry for urgent needs.

Free Sample Availability: Samples are provided free of charge; customer only bears freight costs.

Manufacturer Direct: Direct from factory with experienced team capable of handling customization requests.

Company profile

Zhejiang Hearken Flow Equipment Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2017-10-18Nearest Port: Ningbo / Shanghai PortAverage Response Time: ≤9.58hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryZHEJIANG HEARKEN FLOW EQUIPMENT CO., LTD. is an industrial valve-automation supplier offering pneumatic and electric actuators, actuated valves, positioners, monitors, and accessories. The supplier reports ISO 9001, ISO 14001, and BSCI certifications, and states that its products have applied for or hold several product-related certifications, although the exact status is not consistently clear. Reported capacity includes 500,000 pneumatic actuators, 160,000 electric actuators, 48,000 pneumatic positioners, and 60,000 valve position monitors annually, supported by six production lines. The supplier states that it has customization capability and 12 years of valve-automation experience, but the provided evidence does not establish detailed after-sales processes, financial strength, R&D depth, or extensive customer references. Export-related information indicates 90% export sales, self-operated import/export rights, and exporting activity since 2017.

Supplier typeThe supplier operates in industrial equipment and components, specializing in valve automation products including pneumatic and electric actuators, actuated valves, positioners, monitors, and accessories. Its product descriptions and export information support classification as a manufacturer/supplier serving international industrial markets.

CertificationsThe supplier explicitly reports ISO 9001, ISO 14001, and BSCI management-system certifications. It also states that its actuators have applied for or hold SIL 3, ATEX, CE, explosion-proof, and IP68-related certifications, but the wording does not verify each product certificate’s current status.

Production capacityReported annual output is 500,000 pneumatic actuators, 160,000 electric actuators, 48,000 pneumatic positioners, and 60,000 valve position monitors, supported by six production lines. These stated volumes provide explicit evidence of substantial production capacity for the listed product categories.

Customization capabilityThe supplier explicitly claims customization capability and application experience, while shipment/product records include customized versions of electric actuators. This supports the existence of customization capability, although the scope, engineering process, minimum order requirements, and customization limitations are not specified.