High-Quality Leak Tight Knife Gate Valve for Industrial Use

Name: High-Quality Leak Tight Knife Gate Valve for Industrial Use
Brand: Sichuan Chengfeng Ruilin Technology Co., Ltd.
SKU: 2286181075

Sichuan, ChinaSichuan Chengfeng Ruilin Technology Co., Ltd.

US$50.00-1,000.00

5 Pieces

Product profile

Customization

Available

Media

Water, Oil, Gas, Slurry, Sewage, Pulp, Chemicals

Temperature

Low Temp / Normal Temp / High Temp (-20℃ ~ 450℃)

Model NO.

Customizable Translation

Type

Wafer / Lug / Flange Type Knife Gate Valve

Material

Wcb (Cast Steel), CF8/304, CF8m/316 Ss Cast Iron

Connection Form

Flange/Wafer, Lug, Flange, Butt Weld

Pressure

Pn10, Pn16, Pn25, ANSI 150lb

Actuator

Manual, Pneumatic, Electric

Seal Surface

Metal to Metal / Soft Seat (PTFE/EPDM/NBR) / Zero

Thread Position of Valve Rod

Outside Screw Yoke (OS&Y) / Non-Rising Stem

Usage

Regulation, Safety, Emptying, Drain, Flow Control, on/off Control, Isolation, Flow Control, Drainage

Standard

GB, DIN, JIS, ANSI, Customizable

Application

Industrial Usage, Water Industrial Usage, Mining, Wastewater Treatment, Pulp & Paper

Operation Mode

Bi-Directional / Uni-Directional / Bidirectional

Seat Material

PTFE / EPDM / NBR / Metal Seat / Customizable

Body Material

Wcb / CF8 / CF8m / Cast Iron / Ductile Iron

End Connection Type

Wafer / Lug / Flanged / Threaded

Actuator Type

Pneumatic (Single/Double Acting) / Electric / Manu

Transport Package

Standard Export Packing: Cartons, Wooden Cases or

Specification

DN50 ~ DN600 / 2" ~ 24" / Customizable

Trademark

Ruilin

Origin

China

Key features

Zero Leakage Sealing: Precision knife-edge structure ensures bi-directional tight shut-off with zero leakage under full pressure.

Corrosion & Abrasion Resistance: Constructed from WCB, 304, 316 stainless steel, and ductile iron for extreme durability in harsh environments.

Customizable Specifications: Supports OEM/ODM with customizable materials, sizes (DN50-DN600), colors, and actuation types.

Anti-Blockage Design: Elastic sealing compensation prevents blockage from slurry, sediment, and fiber impurities.

Versatile Actuation Options: Available with Manual, Pneumatic (Single/Double Acting), Electric, and Hydraulic actuators.

Multiple Connection Types: Offers Wafer, Lug, Flanged, and Butt Weld connections to fit various pipeline standards.

Strict Quality Control: Undergoes rigorous body pressure, sealing tests, and full-cycle inspections before delivery.

Company profile

Sichuan Chengfeng Ruilin Technology Co., Ltd.Sichuan, China

Business Type: Manufacturer/FactoryExport Year: 2026-03-08Nearest Port: Shenzhen, Tianjin, ShanghaiAverage Response Time: ≤0.01hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

About Our Factory & Business Background

AddressNo. 10, 1st Floor, Building 2, No. 10 Liujiang Street, Bajiaojing Subdistrict, Deyang, Sichuan, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsElectric Distribution Box, Switchgear, Electrical Panel Box, Distribution Box, Electrical Box, Custom Box, Globe Valve, Butterfly Valve, Gate Valve, Ball Valve

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a manufacturer?

Yes, we are a professional manufacturer. We have production workshops, advanced equipment, and a professional team. We support OEM and ODM customization and can provide product photos, factory videos, and production certificates for verification.

Q:What is your mode of transportation?

We choose transportation mode (sea, air, land) based on cargo conditions, or your requirements.

Q:How to get an accurate quotation?

1.Detailed drawings (CAD/PDF/DWG/IGS/STEP/JPG files) 2.Material and parameter requirements 3.We provide a quotation based on your requirements or recommendations 4.Quantity and delivery time 5.Any other special requirements, such as packaging, labeling, shipping method, etc.

Q:How do you guarantee the quality?

We rigorously screen suppliers and inspect raw materials to ensure quality control at the source. We implement full-cycle quality control during production: first article, in-process, and final inspections, using high-precision equipment for dimensional accuracy verification.