What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

We accept LC, T/T, Western Union, and Money Gram as terms of payment.

Does the valve support bi-directional flow?

Yes, the valve features bi-directional sealing, making it suitable for applications requiring flow control in both directions.

Double Block & Bleed Flanged Floating Dbb Ball Valve (DBBQ41F)

Name: Double Block & Bleed Flanged Floating Dbb Ball Valve (DBBQ41F)
Brand: Goole Valve technology Co., Ltd.
SKU: 777158845

Zhejiang, ChinaGoole Valve technology Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Material

CS/Ss

Connection Form

Flange

Model NO.

GADBBQ41F

Driving Mode

Manual

Nominal Pressure

ANSI CLASS 150-900

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Function

Blow-Down Valve

Temperature

Low Temperature

Standard

ANSI

Application

Industrial Usage

Transport Package

Plywood Case

Specification

CE, SGS, TUV

Trademark

GOOLE, OEM

Origin

Wenzhou, Zhejiang, China

HS Code

8481804090

Production Capacity

10, 000PCS/Year

Key features

Compact Integrated Design: Three valves integrated into one block, saving space and material compared to individual valve assemblies.

Fire-Safe Certified: Meets BS6755/ANSI 6FA/ANSI 607 standards with secondary fire-safe seals in graphite for all sealing points.

Blow-Out Proof Stem: Anti-blow-out stem design ensures safety and reliability under high pressure and varying temperature conditions.

Bi-directional Sealing: Provides effective sealing in both flow directions, suitable for complex industrial process isolation requirements.

Customizable End Connections: End connectors are interchangeable and can be specified to suit exact piping connection requirements.

Low Fugitive Emission: Equipped with locking device and special packing to minimize leakage and meet environmental standards.

Wide Material Options: Available in CS/SS, ASTM A105, 304, 316, F6A, F51, F53, and various seat materials like PTFE, PEEK, and Nylon.

Versatile Configuration: Can incorporate Needle, Globe, Gate, and Check valves; supports sizes 2'-24' and pressures Class 150-2500.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Goole Valve technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-07-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤5.11hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier manufactures specialized equipment for oil refining and chemical production and also conducts hardware product manufacturing, research and development, sales, and related services. It reports ISO 9001 and ISO 14001 certification, two production lines, six to ten quality-control staff, and six to ten years of total R&D engineer experience. The supplier offers broad customization, OEM, and ODM services, with documented inspection, corrective-action, complaint-handling, and traceability procedures. Export experience is stated as 15 years, with 51%–70% of total sales from exports and self-operated import/export rights. However, it has no overseas agents or branches, warehouses, showrooms, or SDK availability; it also reports no new products in the past year and no valid manufacturing-capacity contract with related subcontractors. Customer cases are not specifically provided.

Supplier typeThe stated business scope includes manufacturing and sales of specialized equipment for oil refining and chemical production, hardware product manufacturing, hardware R&D, and ferrous metal casting. The company description also covers material purchasing, production, inspection, delivery, and after-sales service, indicating a manufacturer with integrated related operations.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 certifications. These are explicit certifications relevant to quality and environmental management systems.

After-Sales capabilityThe supplier states that its operations include after-sales service and has clear, followed procedures and records for handling customer complaints and corrective and preventive actions. However, it reports no overseas agents or branches and offers overseas services in zero countries, which limits directly evidenced overseas service coverage.

Production capacityThe supplier operates two production lines, maintains six to ten quality-control staff, has in-stock service capacity, and uses documented inspection, supplier assessment, corrective-action, complaint-handling, quality-assurance, and material-traceability procedures. Nevertheless, it reports no valid contract with associated subcontractors for manufacturing capacity, creating a documented weakness in subcontracting governance.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides OEM services for well-known brands and ODM services, demonstrating broad stated customization and manufacturing-design support.

Product Q&A

Q:What is the structure of the Double Block & Bleed Valve?

It integrates primary isolation, secondary isolation, and bleed valves into a single compact block, replacing the need for bolting together individual valves.

Q:Is the valve fire-safe certified?

Yes, it is fire-safe certified according to BS6755, ANSI 6FA, and ANSI 607, featuring secondary fire-safe seals in graphite.

Q:What are the available size and pressure ranges?

Sizes range from 2' to 24' (DN50-DN400), and pressure ratings cover ANSI Class 150# to 2500# (PN16-PN420).

Q:Can the end connections be customized?

Yes, the end connectors are interchangeable and can be specified to suit exact requirements, including RF, RTJ, and BW connections.

Q:What materials are used for the valve body and ball?

Valve body options include ASTM A105, A182 304, 316, 304L, 316L, F6A, F51, F53, and F22 Alloy. Ball materials match these standards.