Spectacle Blind 2" Cl300 RF A516 Gr. 70 ASME B16.48
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Product Highlights
- Wide Pressure Range: Covers Class 150 to 2500 (America) and PN2.5 to 400 (Europe) standards.
- Multiple Surface Treatments: Options include anti-rust oil, zinc galvanized, and various colored paints.
- Versatile Applications: Suitable for petroleum, gas, chemical, metallurgy, and shipbuilding industries.
- Flexible Customization: Supports customization from samples, designs, and full customization options.
- Fast Delivery: Lead time is 15-30 days after down payment, varying by season.
- Global Certifications: Complies with ISO, TUV, and Ad standards for international quality assurance.
- OEM/ODM Service: Professional OEM and ODM services available with 3 R&D engineers.
- Secure Payment Terms: Accepts LC, T/T, D/P, Western Union, and small-amount payments.
Product Attributes
- Customization
- Available
- Standard
- ANSI, DIN, GB, JIS, GOST, BSW
- Type
- Spectacle Blind
- Model NO.
- EYBF
- Material
- Alloy Steel
- Structure
- Flanges
- Connection
- Welding
- Sealing Surface
- RF
- Manufacturing Way
- Forging
- Flange Pressure
- 150lb---3000lb
- Surface Treatment
- Golden Painting, Oiled, Black Painting, etc
- Certificate
- ISO,TUV,Ad
- Delivery Detail
- 15-30 Days After Down Payment
- Flange Type
- Wn,Bl.Pl,So,Sw,etc
- Alloy or Not
- Non Alloy
- Secondary or Not
- Non Secondary
- Standard or Not
- Standard
- Price Term
- Fob,CIF,CNF
- Transport Package
- in Wooden Case or Pallet.
- Specification
- 1/2"-72"
- Trademark
- Kingmetal
- Origin
- China (Mainland)
- HS Code
- 730721
- Production Capacity
- 5000 Ton Per Month
Product Images of Spectacle Blind 2" Cl300 RF A516 Gr. 70 ASME B16.48
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Product Description

Material | Carbon Steel: ASTM A105, ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM, 16MN, 20MN ,20# ,A36, A266 CL2/CL4,ST37.2, C22.8,S235JR,S275JR,S355JR ,etc. Low Temp Carbon steel (A350 LF2 CL1/CL2/LF3) Stainless steel:F304, F304L, F316, F316L, 316Ti, etc Low alloy steel (A182 F1, F5,F9,F11 CL1/CL2/CL3, F12 CL1/CL2, F22 CL1/CL3, F91) Duplex stainless steel (A182 F51/UNS 31803, F52/UNS32950, F53/UNS 32750) | ||
Standard | ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504 BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123 GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA FLANGES | ||
Types | Plate/Blind/Slip-On/Weld-Neck/Blade/Threaded/Socket-Weld/Lap-Jiont/Figure-8 Blanks/Orifice... | ||
Pressure | class:150 300 400 600 900 1500 and 2500, pn :6 10 16 25 40 64 and 160 ,5K-40K ,etc. | ||
Surface | Rust Preventing Oil/ Antirust Oil Black/Yellow/Golden Coating (Water-Based Paint) Varnish Paint Coating Varnish Oil Coating Electro Galvanizing Coating (Cold Galvanizing, Color Golden or silvery white) Hot Dip Galvanizing | ||
Application | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,etc. | ||
FLANGE STANDARD | PRESSURE RATING | TYPE | MATERIAL |
ANSI B16.5 | CLASS 150 300 400 600 900 1500 2500 LBS | SO WN SW TH LJ BL LWN | ASTM SA105/105N A350 LF2 CL1/CL2 A694 F45/52/65, s235jr C22.8; A182 F304/304L A182 F316/316L A182 F317L A182 F310 F321 F347; A182 F5 F9 F11 F51 F53 F55 F60 F304H F316H F317H, C276 INCONLE 600 625; and etc.. |
ANSI B16.47-A MSS | CLASS 150 300 400 600 900 LBS | WN BL | |
ANSI B16.47-B API | CLASS 75 150 300 400 600 900 LBS | ||
ANSI/ASME B16.36 | CLASS 300 400 600 900 1500 2500 LBS | ORIFICE | |
ANSI/ASME B16.48 | CLASS 150 300 400 600 900 1500 2500 LBS | FIG.8 SPACER AND BLANK SPECTACLE | |
AWWA C207 | CLASS B & D TABLE 2/3, CLASS E TABLE 4 | SO PL BL | |
EN 1092-1 | PN 2.5 6 10 16 25 40 63 100 160 250 320 400 | PL LOO BL WN SO TH | |
BS 4504 | PN 2.5 6 10 16 25 40 | PL WN TH BL SO | |
DIN | PN 6 10 16 25 40 | PL WN TH BL LOO SO | |
UNI | PN 6 10 16 25 40 | PL WN TH BL LOO | |
SABS/SANS 1123 | CLASS 600 1000 1600 2500 4000 KPA | WN PL TH SO BL | |
JIS B2220/KS | 5K 10K 16K 20K 30K 40K | SOP/PL SOH/SO BL | |
GOST | PN 1 1.6 2.5 4 6.3 10 | PL WN BL | |
AS | TABLE D E F H | PL SO BL | |






Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR241136". Items marked "" are certified.
Company Profile
Guangzhou Kingmetal Steel Industry Co., Ltd., is an Industry Group Company. It is a professional company in designing, producing and selling steel pipe, pipefittings and prefabricated house. We have our own big factories with modern machine line to make high quality products, which is mainly to be exported to oversea markets.
We have two factories. One is located in Wenzhou city, it was established in 1989. This factory is a leading seamless stainless steel pipe and pipefitting manufacturer in China. It occupied 114, 000 square meters, with fixed capital over 200 million and total amount 300 million. It owns 500 staffs including 80 advanced engineers. It owns perfect management system, vigorous technology supports, advanced production equipment and completed inspection equipment. The factory pay highly attention to enterprise foundation establishment, successfully was approved the authentication of PED and AD by TUV from German company, and the national special equipment license. Our products greatly provide for petroleum chemical, metallurgy, pharmaceutical machinery, paper making, food, shipbuilding, environmental protection, boiler, heater exchanger, pressure container, condensation, water, electricity and so on. The mainly grades we can provide are 304, 304L, 316, 316L, 321, 321H, 317L, 310S, 347H, 31803 etc.
Another factory is located in Guangzhou city, it was established in 2002. This factory is one of the largest prefab house corporation in southern China. It occupied 30, 000 square meters, with fixed capital over 40 million and total amount 100 million. It owns 200 staffs. Annual out put is more than 2 million square meter, and there have a stock of about 50 thousand square meter. These products include slope top prefab house, flat top prefab house, non-standard steel structure (warehouse, industrial shed), container house, mobile fence wall, sentry box etc. Our goods not only sold to domestic market but also extended to Southeast Asia, Middle East, Europe, Australia, Africa, and South America etc.
At the same time, we also are the agency of Bao Steel, Hengyang, Tianjin, Anshan, Pangang etc. Big group steel company. We offer the seamless carbon, welded carbon steel pipe, GI pipe, and special pipe. Fittings elbow, tee, reducer, cap, lap joint, flanges etc...This is better for our customer to buy the different products from China, while they are saving their time, but they can enjoy in our best serves.
We have advanced technology of management, we win the trust because of our good quality.
We have clannish conscientious and passionate salesman, we gladden and steady the customers with our best service.
We are pure-hearted and awaiting for your kind attention to our company.
About Our Factory & Business Background
- Address
- Room 703, Jinbi Lingxiu International Center, No. 3 North Junya Street, Guangzhou, China
-
Terms of Payment
- LC, T/T, D/P, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month, 1-3 months
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Guangzhou Port, Shenzhen Port
-
Supply Chain Partners
- 200
Our Production Capability & Technical Expertise
- Main Products
- Steel Pipes, Pipes Fittings, Socket Fittings, Flange, Angle Bar, C Chanel, Steel Coils, Steel Plate, Valves, Grooved Fittings
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
Our Industry Experience & Global Business Record
-
Export Year
- 13 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What pressure classes are available?
- We offer America Series (Class 150, 300, 600, 900A, 1500, 2500) and Europe Series (PN2.5 to PN400).
- What surface treatments can be applied?
- Options include anti-rust oil, transparent/yellow/black anti-rust paint, zinc galvanized, and flame plating.
- What is the delivery time?
- Delivery takes 15-30 days after down payment. Off-season lead time is within 15 workdays to one month.
- Do you support OEM and ODM services?
- Yes, we provide OEM and ODM services, including customization from samples, designs, and full customization.
- What are the payment terms?
- We accept LC, T/T, D/P, Western Union, and small-amount payments.
- Which industries can use this product?
- It is widely used in petroleum, gas, chemical, metallurgy, electric stations, shipbuilding, and construction.
- What certifications are available?
- We provide ISO, TUV, and Ad certificates to ensure product quality and compliance.
- What is the minimum order quantity?
- The provided text does not specify a minimum order quantity (MOQ).
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