What are the available sizes for this sampling cock?

Sizes range from DN25-150 or 1'-6'. Specific available sizes include 1/4', 3/8', 1/2', and 3/4'.

Can the product be customized?

Yes, flexible customization is available for working way, material, and connection types to meet specific industrial requirements.

Stainless Steel Sampling Cock for Vessel (Tank)

Name: Stainless Steel Sampling Cock for Vessel (Tank)
Brand: Wenzhou Lihong Machinery Technology Co., Ltd.
SKU: 2113441795

Zhejiang, ChinaWenzhou Lihong Machinery Technology Co., Ltd.

US$5.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Media

Liquid

Driving Mode

Manual

Model NO.

LHQYF

Connection Form

Clamp

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Valve Body

Forge Welding

Application

Industrial Usage

Working Way

Spring

Material

SS304, SS316L

Connection

Clamp, Thread

Transport Package

Paper Box, Wooden Package

Specification

DIN, SMS, 3A, ISO, IDF

Trademark

Lihong

Origin

China

HS Code

84349000

Production Capacity

10, 000-100, 000

Key features

Dual-Valve Safety Design: Double open type with two ball valves ensures safe and steady sampling operations.

High-Grade Material Options: Available in SS304, SS304L, SS316, and SS316L for diverse industrial needs.

Flexible Customization: Customizable working way, material, and connection types (Clamp or Thread).

Wide Size Range: Available sizes from DN25-150 or 1'-6', including 1/4' to 3/4' options.

Versatile Seal Materials: Seal options include PTFE/Silicone, PTFE/EPDM, and PTFE/NBR for compatibility.

Multi-Standard Compliance: Meets DIN, SMS, and other international standards for global applicability.

Company profile

Importers and ExportersQuality AssuranceR&D CapabilitiesQA/QC Inspectors

Wenzhou Lihong Machinery Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 24 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.13h

AI-Powered supplier vetting

SummaryThe supplier is a combined general-equipment manufacturer offering tanks, pumps, valves, mechanical components, installation services, OEM, and ODM/customization. It reports production capacity across several equipment categories and exports representing 51%–70% of total sales. However, it lacks valid manufacturing-capacity contracts with affiliated subcontractors, inventory, overseas warehouses, overseas agents or branches, and overseas showrooms. R&D includes flexible customization and ODM, but no SDK is available and no new products were reported in the past year. Quality assurance is stated, while finished products are checked by packing staff and raw-material traceability is absent. Written procedures are missing for supplier assessment, corrective/preventive actions, and complaint handling. Financial records are referenced for 2022–2024, but the provided information does not establish financial strength. Customer cases and certifications are not documented.

Supplier typeThe supplier is identified as a combined company whose scope covers general equipment manufacturing, components, seals, pumps, vacuum equipment, valves, mechanical parts, and installation services. This supports classification as a diversified equipment manufacturer and service provider.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouses, overseas showrooms, or in-stock service capacity. It also has no written complaint-handling, corrective-action, or preventive-action procedures or records, indicating explicit weaknesses in structured after-sales support.

R&D capabilityThe supplier offers ODM services and flexible customization, but it has no available SDK and reported no new products during the past year. These stated limitations prevent a positive assessment of broader innovation capability.

Production capacityReported annual capacities include 500 milk cooling tanks, 500 mixing tanks, 1,000 storage tanks, 500 wine tanks, and 2,000 pumps, with rolling and grinding facilities. However, the supplier has no valid manufacturing-capacity contract with affiliated subcontractors, and peak-season lead-time information is inconsistent or unclear.

Customization capabilityThe supplier explicitly provides flexible customization through both design services and R&D/ODM capability. This is direct evidence of customization support, although no specific customization examples or technical scope are supplied.

Product Q&A

Q:What materials are available for the sampling cock?

The sampling cock is available in 304, 304L, 316, and 316L stainless steel. Metal parts in contact with fluid can be 304 or 316L, while other parts are typically 304.

Q:What are the available connection types?

The sampling cock offers flexible connection options, including Clamp and Threaded connections, to suit different pipeline systems.

Q:How does the double open type sampling cock work?

It consists of two ball valves. To sample, close valve A (near equipment), open valve B to fill the space between valves, close valve B, then open valve A to release the sample into the vessel.

Q:What is the maximum working pressure?

The maximum working pressure is 10 bar. It is generally designed for low pressure applications (Pn<1.6mpa).

Q:What seal material options are provided?

Seal material options include PTFE/Silicone, PTFE/EPDM, and PTFE/NBR, allowing for compatibility with various media.