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.

Ductile Iron Manual Flanged Knife Gate Valve with Wear-Resistant Ceramic Lining

Name: Ductile Iron Manual Flanged Knife Gate Valve with Wear-Resistant Ceramic Lining
Brand: Jtong Group Co., Ltd.
SKU: 2292868365

Jiangsu, ChinaJtong Group Co., Ltd.

US$22.00-26.00

10 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Media

Slurry, Sewage, Wastewater, Mine Pulp, Ash,

Temperature

Ordinary Temperature

Model NO.

Customized

Type

Straight-through

Material

Cast Iron

Connection Form

Flange

Pressure

Ordinary Pressure

Actuator

Manual

Seal Surface

Knife Gate Valve, Metal to Metal

Thread Position of Valve Rod

Outside Gate Valve

Usage

Flow Control

Standard

GB, ANSI

Application

Industrial Usage

Nominal Diameter

DN50,DN80,DN100,DN150

Pressure Class

Pn10,Pn16

Valve Type

Knife Gate Valve

Body Material

Ductile Iron (Qt450-10), Stainless Steel Optional

Lining Material

Ceramic / Polyurethane (PU) Optional

Connection Type

Flanged End

Stem Type

Rising Stem

Seal Type

Hard Seat

Operation Mode

Handwheel Manual

Applicable Medium

Slurry, Sewage, Wastewater, Mine Pulp, Ash

Transport Package

Carton/Wooden Case

Specification

DN50-DN600

Trademark

Jtong

Origin

China

HS Code

8481804090

Production Capacity

100000PCS Per Year

Key features

Wear-Resistant Ceramic Lining: Enhances durability for slurry, sewage, and abrasive media applications.

Customizable Body Material: Available in Ductile Iron or Stainless Steel based on specific requirements.

Flexible Lining Options: Choose between Ceramic or Polyurethane (PU) lining for optimal performance.

OEM & ODM Services: Full customization from drawings, 3D models, or samples with precision machining.

Comprehensive Warranty: 1-year warranty covering all non-human-induced quality issues with full traceability.

Wide Size Range: Available in DN50, DN80, DN100, and DN150 nominal diameters.

Multiple Pressure Classes: Supports Pn10 and Pn16 pressure ratings for diverse industrial needs.

ISO9001 & CE Certified: Manufacturing processes meet international quality and safety standards.

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.