What types of fuel can this valve handle?

It is designed for gasoline, diesel, and coal oil.

What is the thread size for the inlet and outlet?

The threaded joint of the inlet and outlet is NPT 1.5''.

Submersible Pump Fuel Emergency Shear Valve

Name: Submersible Pump Fuel Emergency Shear Valve
Brand: Zhejiang Jiasong Technology Co., Ltd.
SKU: 724528855

Zhejiang, ChinaZhejiang Jiasong Technology Co., Ltd.

US$1.00-99.00

1 Piece

Product profile

Customization

Available

Place of Origin

Zhejiang China (Mainland)

Model Number

Esv40/Esv40A

Model NO.

ESV40/ESV40A

Name

Emergency Cut-off Valve

Transport Package

Standard Packing

Specification

SGS

Trademark

JIASONG

Origin

Zhejiang, China

HS Code

8413910000

Production Capacity

100000PCS/ Year

Key features

Automatic Emergency Shut-off: Rapidly cuts off oil flow automatically during accidents like dispenser collapse or fire.

Durable Cast Iron Construction: Main part made of dust casting iron for robust performance in harsh environments.

Fast Closure Rate: Valve closure rate is 0.5 seconds ensuring immediate response to emergencies.

High Flow Capacity: Supports a flow range of 120L/min for efficient fuel dispensing.

Versatile Medium Compatibility: Suitable for gasoline, diesel, and coal oil applications.

Standard Threaded Connection: Features NPT 1.5'' threaded joints for inlet and outlet connections.

Annual Maintenance Requirement: Requires manual operation checks annually to ensure normal function and detect damage.

Company profile

Zhejiang Jiasong Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryZhejiang Jiasong Technology Co., Ltd. is a China-based limited company established in 2011, with 200 employees and operations in Zhejiang plus a processing base in Shanghai. It is associated with manufacturing and trade activities involving fuel dispensers, flow meters, pumps, and related industrial equipment. The supplier reports ISO9001:2008 implementation, measuring-instrument manufacturing licensing, and Chinese explosion-proof certifications and industrial-product production licenses. Its stated production resources include a 20,646 m² plant, 110 processing machines, 8 CNC machines, and testing equipment. It reports export sales of 51%–70%, Ningbo shipment origins, and order lead times of within 15 working days in off-peak periods and one month in peak periods. Innovation and product development are emphasized, but the evidence for customization capacity, after-sales execution, financial credibility, and customer references is limited.

Supplier typeThe supplier is identified as a limited company based in Zhejiang, China, with a manufacturing and industrial-equipment profile. However, slice 2 also classifies the company nature as a trading company, while other evidence describes manufacturing facilities and production capabilities, indicating a combined manufacturing/trading profile.

CertificationsThe supplier states that it implements ISO9001:2008 and holds a measuring-instrument manufacturing license. It also reports that all explosion-proof products passed examination and obtained Chinese explosion-proof certificates and industrial-product production licenses; these claims provide explicit certification and licensing evidence.

After-Sales capabilityThe supplier states that it provides a three-guarantee commitment for its products and promotes service as part of its business policy. However, no detailed warranty terms, service network, response standards, or documented service cases are provided.

R&D capabilityThe supplier explicitly emphasizes technology innovation, continuous new-product launches, and future brand and product development. Its stated involvement in petroleum equipment and commitment to innovation support a positive assessment, although no quantified R&D investment, patent portfolio, or specific development outcomes are provided.

Production capacityThe supplier reports a 20,646 m² manufacturing plant, 110 processing machines, 8 CNC machines, testing equipment including CMM, and stated order fulfillment of within 15 working days off-peak and one month during peak periods. These details directly support substantial production resources and operational capacity.

Product Q&A

Q:What is the primary function of this valve?

It is installed on the inlet of the pipeline for submersible pump fuel dispensers to automatically cut off oil flow in case of accidents like collapse or fire.

Q:What materials are used for the main part?

The main part is made of dust casting iron.

Q:What is the closure rate of the valve?

The rate of valve closure is 0.5 seconds.

Q:What is the nominal pressure rating?

The nominal pressure is 0.2MPa.

Q:How often should the valve be maintained?

Maintenance involving opening and closing the valve manually must be conducted annually.