What is the minimum order quantity?

The minimum order quantity is 25 tons.

What are the lead times 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, PayPal, D/P, Western Union, and small-amount payments.

Pn16 Rubber Check Valve for Pump Protection, Anti-Water Hammer, DN50-DN800

Name: Pn16 Rubber Check Valve for Pump Protection, Anti-Water Hammer, DN50-DN800
Brand: Jinan Mech Piping Technology Co., Ltd
SKU: 2119933942

Shandong, ChinaJinan Mech Piping Technology Co., Ltd

US$60.00

20-39 Pieces

US$55.00

40-79 Pieces

US$50.00

80+ Pieces

Sample price:US$650.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

High Temperature

Model NO.

Check Valve

Material

Cast Steel

Connection Form

Flange

Structure

Check

Pressure

High Pressure

Function

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

Sealing Form

Customizable

Flow Direction

Customizable

Standard

BS/as

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size Range

2"-12"(DN50-DN800)

Design Standard

GB/T 13932

Connection Standard

BS En 1092-2

Working Pressure

Pn10,Pn16

Transport Package

Customizable

Specification

customizable

Trademark

MECH

Origin

China

Production Capacity

650, 000

Key features

Wide Size Range: Available in sizes from 2 to 12 inches (DN50-DN800) for versatile applications.

Multiple Standards: Complies with American (AWWA C508), British (BS EN 1092-2), and Chinese (GB/T 13932) standards.

Customizable Sealing: Sealing form can be customized to meet specific operational requirements.

Customizable Flow: Flow direction is customizable to adapt to different pipeline configurations.

High Pressure Rating: Designed for high-pressure applications with ratings up to PN25 and 363 PSI.

OEM/ODM Services: Full customization, minor customization, and design-based customization services available.

Diverse Valve Types: Includes DDCV, NRVZ, SFCV, and NRVG silence types for various noise and flow needs.

Cast Steel Material: Constructed from durable cast steel suitable for high-temperature water media.

Company profile

Product CertificationManagement CertificationStandardized quality controlRaw-Materials Traceability

Jinan Mech Piping Technology Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: TianjinAverage Response Time: ≤0.76h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, ODM, OEM, and broad customization services. It reports substantial annual welded, galvanized, painted, epoxy, and plastic-lined steel pipe capacity, supported by dedicated production lines. Quality and service processes include documented corrective actions, complaint handling, supplier assessment procedures, quality assurance, and raw-material traceability. Innovation indicators include recent new products and an available SDK. However, the supplier has no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agents, or branches, and no recorded offline trade-show participation. Financial evidence is incomplete and internally limited, while certification information is stated only as “Others” and UL-related capability.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and provides 3D software design services. It also offers ODM services and OEM services for popular brands, indicating both technical and manufacturing-oriented supplier characteristics.

After-Sales capabilityThe supplier reports in-stock service capacity, documented procedures and records for customer complaint handling and corrective/preventive actions, and accepts multiple service quotation and payment terms. However, it has no overseas warehouse, showroom, overseas agent, or branch, which limits evidence of localized overseas support.

R&D capabilityThe supplier reports professional R&D capability, new products during the past year, ODM services, 3D software design, and an available SDK. These explicit capabilities support a positive assessment of product and technical innovation.

Production capacityThe supplier reports annual capacity of 100,000 tons each for ERW steel pipe and galvanized steel pipe, plus 30,000 tons each for painted and epoxy steel pipe and 40,000 tons for plastic-lined pipe. Dedicated welding, slitting, galvanizing, coating, and painting lines support these capabilities, although the lack of a valid contract with associated subcontractors is a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization. This is reinforced by its stated R&D and design-service capabilities.