Heavy Duty Pneumatic CF8 Knife Gate Valve for Corrosion Resistance

Name: Heavy Duty Pneumatic CF8 Knife Gate Valve for Corrosion Resistance
Brand: Sichuan Chengfeng Ruilin Technology Co., Ltd.
SKU: 2286212895

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 and zero leakage under full pressure.

Corrosion & Abrasion Resistance: High-quality WCB carbon steel and stainless steel (304/316) offer superior resistance to harsh conditions.

Maintenance-Free Design: Compact structure prevents medium accumulation, enabling jam-free operation and low failure rates.

Customizable Specifications: Full customization available for materials, colors, sizes, and actuation types to meet specific needs.

Multiple Connection Types: Supports Wafer, Lug, Flanged, and Butt Weld connections for versatile pipeline integration.

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

International Standard Compliance: Meets GB, DIN, JIS, ANSI standards with rigorous quality control and inspection processes.

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 technical team. Supporting OEM and ODM customization, we can provide product photos, factory videos, and certificates for verification.

Q:What is your mode of transportation?

We choose the appropriate 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 our recommendations 4. Quantity and delivery time 5. Any other special requirements, like packaging, labeling, shipping, etc.

Q:How do you guarantee the quality?

We rigorously screen suppliers and inspect all raw materials for quality control. We employ a comprehensive quality system, including first article, in-process, and final inspections, using high-precision tools for accuracy.