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Versatile Blind Flange for Efficient Pipeline Sealing Solutions
US$1.912
1-99 Pieces
US$1.80
100-999 Pieces
US$1.78
1,000+ Pieces
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOST, BSWType
Welding FlangeMaterial
Carbon SteelStructure
FlangesConnection
WeldingSealing Surface
FFManufacturing Way
ForgingSize
4"Od
220 mmID
0 mmTh
20 mmHole Diameter
18 mmHoles
8Bolt
M16Weight
5.65 Kg/PCOd Pipe
114.3 mmDN
100Transport Package
Wooden Case, PalletSpecification
PEDTrademark
JHOrigin
JinanHS Code
73079100Production Capacity
1000tons/MonthKey features
Wide Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and BSW standards for global compatibility.
Extensive Size Range: Available in sizes from DN15 to DN2000 (1/2' to 80') to fit various pipelines.
Multiple Material Options: Constructed from Carbon Steel (A105, ST37.2) or Stainless Steel (304/316).
High Pressure Ratings: Supports pressures from 150# to 2500# and PN6 to PN100 for demanding apps.
Customizable Specifications: Offers custom sizes, OD, ID, thickness, and hole configurations per request.
Robust Manufacturing: Forged steel construction ensures high strength and durability for sealing.
Versatile Coating Options: Available with black paint, yellow paint, or galvanizing for corrosion protection.
Seaworthy Packaging: Packed in plywood cases or wooden pallets to ensure safe ocean transport.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 1999-01-02 CertifiedNearest Port: Qingdao PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryJinan Jianghua Forging Machinery Co., Ltd., established in 2005, is a limited company based in Jinan, Shandong, China. Specializing in manufacturing and processing machinery, notably various types of flanges, the company possesses a substantial production capacity exceeding 10,000 tons annually. With 87 employees and seven production lines, it holds an ISO9001:2008 certification, indicating a commitment to quality management. The firm primarily exports its products, with exports accounting for 71% to 90% of total sales, and it engages in several payment terms to facilitate international trade. Despite its established operations, detailed insights into its after-sales and innovation capabilities remain sparse.
Supplier typeThe supplier is a limited company involved in manufacturing, specifically in the forging and founding machinery sector.
CertificationsThe supplier holds an ISO9001:2008 certification, indicating a structured quality management system.
R&D capabilityThe company expresses a commitment to introducing advanced technology and developing new products.
Production capacityThe supplier operates seven production lines with an annual capacity exceeding 10,000 tons and a significant export revenue.
Product Q&A
Q:What standards do your flanges comply with?
A:
Our flanges comply with major international standards including ANSI, DIN, GB, JIS, GOST, and BSW.
Q:What materials are available for these flanges?
A:
We offer Carbon Steel (e.g., A105, ST37.2) and Stainless Steel (e.g., 304, 316, 304L, 316L) options.
Q:What is the size range of the flanges?
A:
The size range covers DN15 to DN2000, which corresponds to approximately 1/2 inch to 80 inches.
Q:Can you provide custom sizes or specifications?
A:
Yes, we offer customization for size, OD, ID, thickness, hole diameter, and other specific requirements.
Q:What pressure ratings are supported?
A:
We support various pressure ratings including 150#, 300#, 600#, 900#, 1500#, 2500# and PN6 to PN100.
Send Inquiry
*To:
Jinan Jianghua Forging Machinery Co., Ltd.
Jinan Jianghua Forging Machinery Co., Ltd.*Content:
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