What is your minimum order quantity?

For regular models, it's 100 units; for custom models, it's 1000 units. We can discuss it in detail based on the specific situation.

How long does the production cycle usually take?

It usually takes 10 to 35 days, depending on the specific circumstances.

By what mode of transportation?

We will determine the most suitable and cost-effective transportation method based on customer requirements. Air transport, sea transport, and land transport are all included. Express delivery or freight companies.

Brass Threaded Spring Check Valve Vertical Non-Return Valve for Water Oil Gas

Name: Brass Threaded Spring Check Valve Vertical Non-Return Valve for Water Oil Gas
Brand: Jtong Group Co., Ltd.
SKU: 2284122755

Jiangsu, ChinaJtong Group Co., Ltd.

US$8.00-15.00

2 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

Customized

Material

Brass

Connection Form

Thread

Structure

Lift

Pressure

Ordinary Pressure

Sealing Form

Soft Seal

Flow Direction

Unidirection

Standard

Application

Industrial Usage, Water Industrial Usage, Household Usage

Seat Material

EPDM / NBR Rubber

Valve Structure

Lift Type

Body Material

Brass (Hpb59-1)

Working Temperature

-20℃ ~ 120℃

Connection Standard

Bsp / NPT Threaded

Operation

Automatic (Spring Loaded)

End Connection

Female Threaded End

Certification

ISO 9001, CE

Size Range

DN15 ~ DN100 (1/2" ~ 4")

Media Compatibility

Water, Oil, Natural Gas

Working Pressure

Pn16 / 200 Wog

Transport Package

Carton/Wooden Case

Specification

DN50~DN600 (Customized)

Trademark

Jtong

Origin

China

HS Code

8481809090

Production Capacity

80000 Pieces/Year

Key features

OEM/ODM Customization: Supports custom castings from drawings, 3D models, or samples with flexible MOQ.

1-Year Warranty: Covers all non-human-induced quality issues with full traceability for accountability.

18 Years Experience: Factory with extensive casting experience and precision processing capabilities.

ISO & CE Certified: Products comply with ISO9001 and CE certifications for international export.

One-Stop Solution: Services include casting, CNC machining, heat treatment, and surface finishing.

Flexible MOQ: MOQ ranges from 100 to 1000 pcs depending on the casting process and model.

Global Logistics: Full export documentation and logistics support for air, sea, and land transport.

Sample Refund Policy: Sample costs are refunded upon placement of bulk orders.

Company profile

Cooperated with Fortune 500Fast DeliveryFull CustomizationR&D Capabilities

Jtong Group Co., Ltd.

Jiangsu, 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.Export Year: 2026-02-01Nearest Port: Binhai Port, Dafeng PortAverage Response Time: ≤1.15h

AI-Powered supplier vetting

SummaryThe supplier presents itself as an ODM/OEM partner serving power generation, water treatment, petrochemical, and industrial automation markets. It reports flexible customization, 3D design services, recent product development, quality assurance, documented corrective-action and complaint-handling procedures, and approximately six years of export experience with 31%–40% of sales from exports. It also states membership in the China Valve Industry Association and qualification as a National Power System supplier. However, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Material traceability is absent, and the supplied financial records show zero values, limiting confidence in financial credibility. Customer-specific cases are not provided.

Supplier typeThe supplier describes itself as an ODM/OEM partner for power generation, water treatment, petrochemical, and industrial automation applications. Its stated business scope also includes waste processing, construction and metal materials, office equipment, surveillance, networking, and information-security equipment, indicating a broad and potentially diversified profile.

CertificationsThe supplier explicitly states that it is a member of the China Valve Industry Association and a qualified supplier for the National Power System. These are stated industry affiliations and qualification claims, although no certificate numbers, validity dates, or supporting documents are provided.

Financial creditThe supplied financial information reports zero operating revenue, costs, profits, cash receipts, cash inflows, cash outflows, and current ratio for the stated periods. These records do not establish financial strength and create a material basis for concern, although the data alone does not explain whether the values reflect inactive operations, reporting limitations, or another issue.

R&D capabilityThe supplier reports 3D software design services and states that it introduced new products during the past year. This provides explicit evidence of active product-development capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, flexible customization, and 3D software design services. Its ODM/OEM positioning further supports the conclusion that it is structured to handle customer-specific requirements.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory with 18 years of casting experience and the capability for precision processing and finished valve supply. We produce products based on the drawings/samples provided by the customers. ODM/OEM services available. For exports, we have a professional foreign trade team.

Q:Does it meet the certification requirements?

Our products comply with various certifications such as ISO9001 and CE, and also possess export qualifications.

Q:How to obtain the quotation?

Please send the product drawings (2D/3D) in formats such as PDF, DWG, DXF, STEP, IGS, SLDPRT, etc. After we discuss the materials, purchase quantity, and other requirements, we will provide a detailed quotation.

Q:Can samples be provided?

We are willing to offer samples to our customers. The cost of the samples will be refunded in the case of bulk orders. The shipping cost needs to be borne by the customer.

Q:What payment methods do you accept?

We support T/T, PayPal, Visa, and Apple Pay.