Are free samples available?

For regular items, 1 piece is free against your courier account or pickup. For custom items, please discuss via email.

What is the negative pressure limit?

The valve can withstand a negative pressure of up to -750mmHg.

Pneumatic Check Valve Manufacturer in China

Name: Pneumatic Check Valve Manufacturer in China
Brand: Ningbo XHnotion Pneumatic Technology Co., Ltd.
SKU: 637675015

Zhejiang, ChinaNingbo XHnotion Pneumatic Technology Co., Ltd.

US$2.88

20 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Thread

1/8, 1/4, 3/8, 1/2,3/4,1-1/4,1-1/2,2

Transport Package

Bluk Packing or Blister Packing

Model NO.

KA-08

Specification

ROHS, REACH, CE

Trademark

XHnotion

Origin

China

HS Code

8481804090

Production Capacity

10000 PCS Per Month

Key features

Wide Thread Options: Available in 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1-1/4, 1-1/2, and 2 inch sizes.

Durable Aluminum Body: Constructed from high-quality aluminum for reliable performance.

Precise Pressure Range: Operating pressure range from 1 to 9.9 kgf/cm2 (1-150 psi).

Fast Response Time: Customer inquiries are answered within 24 hours.

Custom Drawing Service: Free 3D and CAD drawing services for custom fittings and valves.

Flexible Packaging: Options include neutral packaging, custom packaging, or XHnotion brand packaging.

Quick Delivery: Delivery time ranges from 3 to 30 days depending on order specifics.

Comprehensive Warranty: 1-year policy coverage after shipment for any product issues.

Company profile

Ningbo XHnotion Pneumatic Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-06-04Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤2.77hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined manufacturing and trading entity and a professional technical supplier. It provides 3D software design and customization from samples or designs, but reported no new products during the past year. ISO 9000 certification, documented inspection procedures, raw-material traceability, quality assurance, corrective-action procedures, and complaint-handling procedures are reported. Production data includes one production line, stated annual capacities of up to 500,000 pieces, 1,000,000 meters, and 50,000 sets, with one-month lead times in both peak and off-season. The supplier has export experience of 13 years, with 51%–70% of sales from exports, but lacks overseas agents, branches, warehouses, showrooms, and offline trade-show participation. Financial records are indicated for 2022–2024, but their quality and adequacy cannot be established from the provided data. No customer cases are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and its company type is identified as “Combined.” Its offering information covers manufacturing, export trade, service, quality control, and R&D, supporting classification as a combined manufacturing and trading-oriented supplier.

CertificationsThe supplier reports holding ISO 9000 certification. This is explicit evidence of a quality-management-system certification, although no additional certifications or certificate validity details are provided.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and maintains written procedures for evaluating service-capable suppliers. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, or overseas agents/branches, limiting evidence of localized after-sales support.

R&D capabilityThe supplier is identified as a professional technical supplier, offers 3D software design, and has R&D engineers with 6–10 years of total experience. However, it reported no new products during the past year, which is explicit evidence of limited recent product innovation.

Production capacityThe supplier reports one production line, defined annual capacities including 500,000 pieces, 1,000,000 meters, and 50,000 sets, and one-month lead times in both peak and off-season. It also reports 20 qualified service-capable suppliers, but lacks a valid manufacturing-capacity contract with related subcontractors and has no inventory capacity.

Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, together with 3D software design services. These entries directly support both sample-based and design-based customization capability.