Is the valve bi-directional?

Yes, we offer both uni-directional and bi-directional knife gate valves.

What is the minimum order quantity?

The minimum order quantity is USD 1000.00.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

High-Performance Stainless Steel Knife Gate Valve for Water Systems

Name: High-Performance Stainless Steel Knife Gate Valve for Water Systems
Brand: WEIFANG GUANYU MACHINERY MANUFACTURE CO., LTD.
SKU: 754267532

Shandong, ChinaWEIFANG GUANYU MACHINERY MANUFACTURE CO., LTD.

US$60.00

1-49 Pieces

US$57.00

50-99 Pieces

US$54.00

100+ Pieces

Product profile

Customization

Available

Media

Liquid,Powder,Corrosive Liquid and So on

Temperature

Ordinary Temperature

Model NO.

DN50-DN600

Type

Straight-through

Material

Cast Iron

Connection Form

Flange

Pressure

Ordinary Temperature

Actuator

Manual

Seal Surface

Parallel Gate Valve

Thread Position of Valve Rod

Inside Gate Valve

Usage

Regulation, Flow Control

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Product Name

Pneumatic Knife Gate Valve

Certificate

Medium

Powder

Surface

Powder Coating

Operation

Pneumatic

Size

1.1*1.1*1.1m

Inch

2.5"

Transport Package

Export Package

Specification

DN50-DN600

Trademark

GUANYU

Origin

Weifang Guanyu

HS Code

8481804090

Production Capacity

30000

Key features

Dual Material Construction: Available in Cast Iron (GGG40) or Stainless Steel for durability.

Versatile Actuation Options: Offered in Manual and Pneumatic types to suit various needs.

Customization from Designs: ODM and OEM services available for tailored product designs.

Wide Size Range: Sizes available from DN50 to DN600 for diverse applications.

Multiple Connection Types: Supports Wafer and Lug connection forms for easy installation.

Bi-directional Flow Control: New 2019 product design supports uni-directional and bi-directional flow.

Comprehensive Quality Inspection: 100% visual and function inspection on all finished products.

CE Certified Products: Manufactured with CE certification ensuring safety and compliance.

Company profile

WEIFANG GUANYU MACHINERY MANUFACTURE CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 17 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a casting, valve, plug, pneumatic-component, hardware, and mechanical-parts manufacturer with CNC machining and silica sol casting capabilities. It reports ISO 9001:2015 and CE certifications, finished-product inspection instructions, three quality inspectors, customization from designs, ODM services, and OEM service for well-known brands. Export experience spans 17 years, with exports representing 41%–50% of sales, and stated lead times of one month in both peak and off-season. However, service-management documentation is weak: no written service assessment or corrective/preventive-action records were provided, and complaint handling has procedures but no written records. Financial information is limited to year labels without performance figures, while innovation evidence is mixed because no new products were reported in the past year despite ODM and OEM capabilities.

Supplier typeThe supplier is a manufacturer and processor covering black metal casting, valves and plugs, pneumatic machinery components, mechanical parts, and hardware products. Its stated production assets include silica sol casting lines and CNC machining centers, indicating an industrial components supplier rather than a trading-only entity.

CertificationsThe supplier reports an ISO 9001:2015 quality-management certificate and CE certification for products or standards compliance. These certifications provide explicit evidence of formal quality-system and product-compliance credentials.

Production capacityProduction evidence includes silica sol casting lines, CNC machining centers, CNC lathes, turning and milling equipment, grinders, numerical-control automation equipment, three quality inspectors, and uniformly followed finished-product inspection instructions. The supplier also reports 17 years of export experience and one-month peak-season order fulfillment.

Customization capabilityThe supplier explicitly provides customization from customer designs, ODM services, and OEM services for well-known brands. These statements directly support its ability to manufacture customized products and support customer-specific designs.