Forged Steel Plate Flange

Forged Steel Plate Flange

Standards: ASME, EN, GOST

Material:

Carbon Steel: ASTM A105.

Stainless Steel

Size Range: DN 10 – DN 2000 (1/2" – 80") or custom

Facing: Flat Face (FF) – precision machined for optimal gasket contact.

Surface Treatment: Anti-rust Oil, Black Paint, Hot-Dipped Galvanized, or Cold Galvanized.

Primary Applications:

Municipal Water Supply and Sewage Treatment systems.

Low-Pressure Industrial Process Piping (Food, Chemical, Oil).

Storage Tank and Pressure Vessel peripheral connections.
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Product Introduction

Forged Steel Plate Flange - Professional Industrial Piping Solutions

Forged Steel Plate Flange Manufacturer

JS FITTINGS is a driving producer of forged steel plate flange with over 40 a long time of industry ability. Our cutting edge 7,000+ square meter office produces premium quality plate spines that serve businesses around the world. With yearly deals surpassing RMB 100 million and month to month shipments outperforming 50 holders, we convey dependable channeling arrangements. Our flange items keep up uncommon basic levelness and exact bore breadths, assembly universal guidelines counting EN 1092-1, Commotion, and ASME B16.5. We gladly serve 30+ nations with demonstrated quality.

Forged Steel Plate Flange Overview

Our fashioned steel plate ribs are designed level, circular disks outlined to slip over pipe closes and give secure welded associations. These low-profile flanges offer the most prudent arrangement for low-pressure channeling applications whereas keeping up prevalent execution standards.

The level plan disposes of the require for complex center structures, making them culminate for budget-conscious ventures without compromising unwavering quality. You'll discover these ribs perfect for water treatment frameworks, water system systems, and low-pressure mechanical cooling applications.

Forged Steel Plate Flange
Forged Steel Plate Flange

Key Features & Advantages

Exceptional Space Proficiency: The hubless plan permits establishment in compact channeling formats where standard weld neck spines would be as well bulky. You spare important space in tight installations.

Superior Arrangement: The slip-over plan makes jolt gap arrangement easy some time recently welding. This decreases on-site fit-up time essentially, sparing you labor costs.

Precision Surface Parallelism: Our progressed machining guarantees impeccably parallel spine faces. This anticipates uneven gasket stretch and ensures leak-proof seals amid jolt tightening.

Double Filet Welding: Both interior and exterior bore welding gives satisfactory quality for medium-pressure frameworks whereas avoiding dampness infiltration between pipe and flange.

Economic Flexibility: Decreased machining prerequisites compared to fashioned center ribs make this the most cost-effective arrangement for large-diameter water and discuss lines.

Custom Bore Capabilities: We machine inside bores to coordinate non-standard pipe external breadths, idealize for repair work and custom fabrications.

Technical Specifications

Parameter Specification
Standards EN 1092-1 Type 01, DIN 2573/2576/2501/2502, BS 4504/AS 2129, ASME B16.5
Pressure Ratings Metric: PN6, PN10, PN16, PN25, PN40
Imperial: Class 150 (Lightweight versions)
Size Range DN15 to DN2000 (1/2" to 80")
Facing Types Flat Face (FF), Raised Face (RF)
Materials Carbon Steel, Alloy Steel, Stainless Steel
Surface Treatment Yellow anti-rust paint, black lacquer, hot-dip galvanizing

Standards & Certifications

Our fabricating forms entirely follow to ISO 9001 quality administration frameworks. All items comply with universal measures counting ASTM/ASME, Din, JIS, and GOST requirements.

We keep up certifications counting ISO, CE, and GOST-R. Our quality qualifications have earned endorsement from major vitality companies such as NIOC and ADNOC, illustrating our commitment to excellence.

ce
Certificate Of Product Inspection
 
GOST-R
 
ISO 9001-2015
 
PC of SGS
 

Chemical Composition & Mechanical Properties

Each fashioned steel plate spine experiences comprehensive fabric testing utilizing progressed spectrometers. We give total process test certificates archiving chemical composition and mechanical properties for full traceability.

Our materials meet or surpass indicated review prerequisites for ductile quality, abdicate quality, and affect resistance agreeing to pertinent fabric standards.

Manufacturing Process

Our fashioning handle starts with premium quality steel billets warmed to ideal temperatures. Progressed fashioning gear shapes the fabric whereas keeping up grain structure integrity.

Precision machining takes after manufacturing to accomplish correct dimensional resistances. Warm treatment optimizes mechanical properties some time recently last machining and surface arrangement. Each step experiences strict quality monitoring.

Forged Steel Plate Flange produce progress


Surface Finish & Coating Options

We offer different surface treatment choices to coordinate your particular application necessities:

  • Yellow Anti-Rust Paint: Standard protection for general industrial applications
  • Black Lacquer: Enhanced appearance with corrosion resistance
  • Hot-Dip Galvanizing: Maximum corrosion protection for harsh environments

All coatings penetrate bolt holes completely, ensuring protection during shipping and outdoor storage while maintaining easy bolt installation.

Applications

These flanges excel in numerous industrial applications including:

  • Water treatment and distribution systems
  • Irrigation and agricultural piping
  • Low-pressure industrial cooling circuits
  • HVAC system connections
  • General utility piping networks
  • Tank and vessel connections

The level plan makes them especially appropriate for non-critical frameworks requiring solid, conservative connections.

Forged Steel Plate Flange application


Packaging & Delivery

Each forged steel plate flange gets defensive wrapping and appropriate bundling to avoid harm amid travel. We utilize wooden cases or beds for secure shipping, with clear checking for simple identification.

Our coordinations group facilitates effective conveyance around the world, leveraging our encounter shipping to 30+ nations. We give total documentation counting pressing records and certificates.

Customization Service

Understanding that every project has unique requirements, we offer comprehensive customization services. Our engineering team works with you to develop flanges meeting specific dimensional, material, or performance criteria.

We accommodate special boring requirements, non-standard facings, and custom surface treatments. Small batch trials and sample orders are welcome to validate specifications before full production.

Quality Control

Quality control begins with incoming material inspection and continues through every manufacturing stage. Our laboratory performs chemical analysis, dimensional verification, and surface quality checks.

Non-destructive testing equipment validates structural integrity. Final inspection ensures each flange meets specified requirements before packaging. We maintain complete quality records for full traceability.

Forged Steel Plate Flange factory quality control

FAQ

Q1: What distinguishes a plate flange from a slip-on flange?

A: While technically similar, plate flanges lack the tapered hub found on slip-on flanges. This makes plate flanges more economical for lower pressure applications up to PN40.

Q2: Should I choose Flat Face or Raised Face?

A: Flat Face works well for water systems and cast iron equipment connections. Raised Face provides better sealing for industrial gases and oils through concentrated gasket pressure.

Q3: Is double welding necessary?

A: Yes, both inside and outside fillet welding ensures structural integrity and prevents crevice corrosion according to EN 1092-1 standards.

Q4: Are these suitable for high-vibration applications?

A: We recommend weld neck flanges for extreme vibration or thermal cycling. Plate flanges perform best in steady-state, low-pressure applications.

Q5: How do you protect against corrosion?

A: Complete post-machining coating application includes bolt hole penetration, preventing corrosion during shipping and storage while ensuring easy bolt installation.

Contact Us

Ready to discuss your forged steel plate flange requirements? Contact our expert team at admin@jsfittings.com for technical support and competitive pricing.

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