What materials are used for the valve body?

The valve body is made from 316, 316L Stainless Steel, or Alloy materials.

What is the maximum pressure rating?

The pressure range is 5000Psi-6000Psi (344Bar-413Bar).

Why should I choose Hongji as my supplier?

We offer 100% quality testing, 15 years of manufacturing experience, OEM/ODM flexibility, and direct manufacturer pricing.

Hongji Process Interface Valves Manufacturer Double Block and Bleed Dbb Valve for Transmitter

Name: Hongji Process Interface Valves Manufacturer Double Block and Bleed Dbb Valve for Transmitter
Brand: Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.
SKU: 2039658452

Anhui, ChinaAnhui Hongji Instruments & Valves Manufacturing Co., Ltd.

US$85.00-158.00

1 Piece

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

Power

Manual

Connection Mode

Internal Thread

Model NO.

HJ2W-FNPT8-MNPT8-H-P-SS

Material

Stainless Steel

Pressure

High Pressure

Standard

Media

Gas

Media Temperature

High Temperature

Pressure Range

6000psi

Orifice Size

0.157 in 4.0 mm

Connection Size

NPT 1/4-3/4

Graphite

-54°C to 649°C/-65°F to 1200°F

PTFE

-54—260°C/-65.2—500°F

Pack Material

PTFE/ Graphite

Inlet/Vent

1/2-1/4

Body Material

Alloy

Transport Package

Carton

Specification

870g(1/2-14NPT)

Trademark

Hongji

Origin

China

HS Code

8481804090

Production Capacity

12000pics/Yr

Key features

High Pressure Resistance: Supports pressure range up to 6000psi (414bar) for harsh industrial environments.

Compact & Efficient Design: Combines multiple valves in one body, saving space and reducing installation costs.

Premium Material Options: Constructed from 316, 316L Stainless Steel or Alloy for superior corrosion resistance.

Low Leakage Guarantee: 100% tested for leakage, material, and functionality before shipping.

Flexible Customization: Offers OEM/ODM services, custom logo labeling, and blueprint-based manufacturing.

Versatile Connection Types: Available with NPT, BSPP, BSPT threads or flange connections for easy integration.

Trusted Manufacturer: 15 years of experience with ISO/TUV certification and direct factory pricing.

Company profile

Importers and ExportersPatents AwardedFast DeliveryR&D Capabilities

Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-09-20Nearest Port: shanghai, ningboAverage Response Time: ≤2.99hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Tianchang, with a stated business scope covering cable bridge sales and permitted import/export activities. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and has four production lines, inventory capability, valid manufacturing contracts with associated subcontractors, and a one-month stated lead time in both peak and off-season. Service infrastructure is limited internationally: it reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Quality and supplier-management documentation has gaps, including no quality assurance, no batch-level quantity reconciliation, and procedures without records in several areas. R&D resources are limited to one engineer, with no SDK and no new products launched in the previous year. Financial information is represented only by year labels, so financial strength cannot be conclusively assessed.

Supplier typeThe supplier is described as a factory located in Tianchang, and its stated business scope includes cable bridge sales and permitted import/export activities. This supports classification as a manufacturing-oriented supplier with trading capability.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate possession of the listed management-system certifications.

R&D capabilityThe supplier reports no available SDK, one R&D engineer, and no new products launched in the previous year. These are explicit indicators of limited recent innovation output and development resources.

Client casesThe supplier reports no cooperation with Fortune 500 companies and a repeat-buyer preference rate of 10%–30%. No broader customer references, named cases, or project results are provided.