What is the nominal diameter range?

The nominal diameter ranges from DN50 to DN2000 (2'-80').

Dual Plate Self Close Check Valve

Name: Dual Plate Self Close Check Valve
Brand: Bohai Valve Group Co., Ltd.
SKU: 740357422

Tianjin, ChinaBohai Valve Group Co., Ltd.

US$10.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

H76X

Material

Cast Iron

Connection Form

Clamp

Structure

Butterfly

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Reversing

Standard

Application

Industrial Usage, Water Industrial Usage, Household Usage

Color

Blue or Customized

Pn

10 16 150lb 300lb

Dn

50-3200mm

Design

Cast / Forged

Operator

Manual / Electric Acuated / Pneumatic

Sealing

EPDM / NBR / PTFE / Viton / Stainless / Stelliete

Certification

Wars / Ce / ISO9001 / ISO14001 / GOST / SGS

Spray

250 Micron

Used for

Tap-Water / Drink Water / Sea Water / Oil / Gas

Transport Package

Wooden Case

Specification

Ductile iron material

Trademark

Origin

China

HS Code

8481804090

Production Capacity

5000PCS/Year

Key features

Versatile Customization: Customizable color, pressure rating, size, design, operator, sealing, and certification options.

Wide Application Range: Suitable for tap water, sewage, chemicals, oil, and gas in industrial and household systems.

Durable Construction: Features double/three eccentric structure with strictly sealing, long durable, and lifetime performance.

Flexible Operation Modes: Available in Manual, Electric Actuated, or Pneumatic operation types.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Global Export Capability: Exported worldwide with FOB, CFR, CIF terms and multiple payment options including LC and T/T.

Company profile

Bohai Valve Group Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2008-07-18Nearest Port: Tianjin, qingdao, shenzhenAverage Response Time: ≤7.73hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design, R&D, ODM, OEM, and broad customization services. It reports production capacities for butterfly valves, gate valves, and strainers, with finished-product inspection instructions that are uniformly followed. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, CE, and other unspecified certifications. Service processes cover installation, training, repair, maintenance, debugging, complaints, and corrective/preventive actions, although no overseas warehouse, showroom, agent, or branch is available. Innovation is supported by new products developed in the past year, but no SDK is available. Financial information is only represented by years, without performance metrics, so credibility cannot be determined. No Fortune 500 cooperation is reported, while OEM service for well-known brands is stated.

Supplier typeThe supplier is explicitly described as a professional technical supplier and provides 3D software design services. This supports classification as a technically oriented supplier rather than only a standard trading or manufacturing entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, CE, and other unspecified certifications. These stated certifications provide explicit evidence of quality, occupational health and safety, environmental, and product-compliance systems, although the unspecified certifications are not assessable in detail.

After-Sales capabilityThe supplier reports installation, training, repair, maintenance, and debugging services, supported by written service-capability procedures, complaint-handling records, and corrective/preventive-action records. However, it has no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero, limiting evidence of local overseas support.

R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services, demonstrating product-development activity. It also explicitly reports that no SDK is available, so innovation capability is supported but not comprehensive across all stated dimensions.

Production capacityReported annual productivity is 200,000 butterfly valves, 90,000 gate valves, and 900,000 strainers. The supplier also lists lathe and universal testing machine facilities and uniformly followed finished-product inspection instructions, providing explicit evidence of manufacturing and inspection capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, alongside 3D software design services. The repeated evidence indicates broad customization coverage.