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.

Spring Loaded Internal Thread Hydraulic Non Return Valve

Name: Spring Loaded Internal Thread Hydraulic Non Return Valve
Brand: Jtong Group Co., Ltd.
SKU: 2292909345

Jiangsu, ChinaJtong Group Co., Ltd.

US$10.00-150.00

10 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Media

Oil

Temperature

Ordinary Temperature

Model NO.

Customized

Material

Stainless Steel

Connection Form

Thread

Structure

Lift / Spring Loaded

Pressure

High Temperature

Function

Backflow Prevention / High Pressure Resistant

Sealing Form

PTFE/NBR

Flow Direction

Unidirection

Standard

GB/T 12224 / ISO 9001 / CE

Application

Industrial Usage, Water Industrial Usage, Hydraulic Power Unit

Type

Lift / Spring Loaded Hydraulic Check Valve

Working Pressure

Pn16/Pn25 / 3000psi

Material Grade

SS304 / SS316 / Carbon Steel

Connection Standard

NPT / Bsp Internal Thread

Working Temperature

-30℃~180℃

End Connection

RF Flange Pn10/Pn16/Pn25

Certification

ISO 9001, CE

Medium

Steam Chemical Corrosive

Seal

PTFE High Temp

Transport Package

Carton + Foam + Plywood Case

Specification

DN6~DN50 Customized

Trademark

Jtong

Origin

China

HS Code

84813000

Production Capacity

80000 Pieces/Year

Key features

OEM/ODM Customization: Supports custom castings from drawings, 3D models, or samples with flexible material and size options.

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

Multiple Casting Processes: Offers Low/Medium Temp Wax Investment, Resin Coated Sand, and Resin Sand casting methods.

Global Certifications: Products comply with ISO9001, CE standards, and hold necessary export qualifications.

One-Stop Solution: Provides complete service from casting blank to CNC machining, heat treatment, and surface finishing.

Flexible MOQ: Minimum order quantity ranges from 100 to 1000 pieces, negotiable based on specific requirements.

Fast Production Cycle: Typical production time is 10 to 35 days, ensuring timely order fulfillment for customers.

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: ≤0.89h

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.