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Home ProductsSpectacle Blind Flange

RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8

China BoYue Industrial (Shanghai)Co., Ltd. certification
China BoYue Industrial (Shanghai)Co., Ltd. certification
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RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8

RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8
RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8 RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8 RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8

Large Image :  RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8

Product Details:

Place of Origin: China
Brand Name: BoYue
Certification: ISO,BV,SGS
Model Number: BYSBF00010

Payment & Shipping Terms:

Minimum Order Quantity: 1 pcs
Price: Negotiable
Delivery Time: 10-100 days depending on quantity
Payment Terms: L/C, T/T, Western Union
Supply Ability: 40000pcs per month
Detailed Product Description
CLASS RATING: 150#300#600#900#1500#2500# Ect SEALING FACE: RF FF RTJ
High Light:

spec blind flange


figure 8 spectacle blind

Spectacle Blind Flange ALLOY 800 ASME B16.5 RF FF RTJ  DIN 1.4876/1.4958/1.4959



1. Alloy 800/800H/800HT Flanges


Incoloy DIN 1.4876/1.4958/1.4959 Socket Weld Flanges, Inconel 800 Nippo Flanges, Incoloy UNS N08800, N08810, Inconel 800 Long weld neck, N08811Pipe Flanges, Incoloy 800 Slip On Flanges, ASTM B564 Alloy 800H RTJ Flange Supplier,Incoloy 800 Pipe Flanges, Inconel 800 Nippolet Flanges, ANSI B16.5 Alloy 800 Orifice Flange, Incoloy 800H Threaded Flanges, Incoloy 800 WNRF Flanges Exporter, Inconel 800 Spectacle Blind Flanges, Alloy 800HTBlind Flanges, 800 Alloy Weld Neck Flange Dealer in China.


RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8 02. Other Inconel 800/800H/800HT Flanges we have

Standard Type Class Size
ASME B16.5 WN/LWN/SO/Blind/Lap Joint 150#-2500#


(Except Blind Flange 2500lb 1/2"-12")

SW flange 150#-1500#


(Except 1500# 1/2"-2 1/2")

Threaded 150#-900# 1/2"-24"
1500# 2500# 1/2"-2 1/2"
ASME B16.47 Series A WN/blind flange 150# -900#


(Except 900# Size:26"-48")

ASME B16.47 Series B WN/blind flange 75#-300# 26"-48"
400# 600# 900# 26"-36"
DIN2527 Blind flange PN6-PN100 DN10-DN1000
DIN2543 SO flange PN16 DN10-DN1000
DIN2544 SO flange PN25 DN10-DN1000
DIN2545 SO flange PN40 DN10-DN500
DIN2565 Threaded flange with Neck PN6 DN6-DN200
DIN2566 Threaded flange with Neck PN16 DN6-DN150
DIN2567 Threaded flange with Neck PN25 PN40 DN6-DN150
DIN2568 Threaded flange with Neck PN64 DN10-DN150
DIN2569 Threaded flange with Neck PN100 DN10-DN150

Plate flange for welding/

loose plate flange with weld-on plate collar or for lapped pipe

end/Blind Flange/WN flange

PN2.5-PN100 DN10-DN4000
JIS B2220

Welding flange,

lap joint flange,

threaded flange

PN6-PN100 DN10-DN1500
BS4504 BS10 TableD/E

Plate Flange for welding/

WN flange/blank Flange

PN6-PN100 DN10-DN1500
Other Products


ap joint/reducing/orifice

Spectacle blind/paddle blind/

spacer ring/orifice plate/bleed ring

Special Products: rings/

forgings/disc/shaft sleeves

Sealing Surface RF FF RTJ TF GF LF LM
Flange Face Finish

Stock finish/spiral serrated/

concentric serrated/smooth finish

(Ra 3.2 and 6.3 micrometers)

125-250 AARH(it is called smooth finish)
250-500 AARH(it is called stock finish)
Coating Vanish, yellow paint, anti-rust oil, galvanizing etc
Material Grade Nickel Alloy Steel


UNS N04400(MONEL 400),

UNS N08800/N08810/N08811( INCOLOY 825),UNS N06600(INCONEL 600),

UNS N06601(INCONEL 601), UNS N06625(INCONEL 625),

UNS N10276( C276),


ASTM B/SB472 UNS N08020(Alloy 20)

Copper Alloy

ASTM/ASME B/SB151 UNS C70600(CuNi 90/10),

C71500(CuNi 70/30)

Stainless Steel

ASTM/ASME A/SA182 F304,304L,304H,309H,310H,


Duplex and Super Duplex Steel



Carbon steel ASTM /ASME A/SA105(N)
Low Temp Carbon Steel ASTM/ASME A/SA350 LF2
High Yield Carbon Steel ASTM/ASME A/SA694 F52,F56 F60, F65, F70
Alloy Steel


F9, F11,F12,F22,F91

Titanium ASTM/ASME B/SB381 Grade 2, Grade 5, Grade 7




Alloy 200 Nickel 200 N02200
Alloy 201 Nickel 201 N02201
Alloy 400 Monel 400 N04400
Alloy K-500 Monel K-500 N05500
Alloy 600 Inconel 600 N06600
Alloy 601 Inconel 601 N06601
Alloy 625 Inconel 625 N06625
Alloy 718 Inconel 718 N07718
Alloy 800 Incoloy 800 N08800
Alloy 800H Incoloy 800H N08810
Alloy 800HT Incoloy 800HT N08811
Alloy 825 Incoloy 825 N08825
Alloy C-276 Hastelloy C-276 N10276
Alloy C-4 Hastelloy C-4 N06455
Alloy C-22 Hastelloy C-22 N06022
Alloy 2000 Hastelloy C-2000 N06200
Alloy B-2 Hastelloy B-2 N10665
Alloy B-3 Hastelloy B-3 N10675
Alloy X HASTELLOY-X N06002
Alloy G-30 HASTELLOY G-30 N06030
Alloy X-750 INCONEL X-750 N07750


4. Alloy 800/800H/800HT Flanges Popular Searches


Inconel 800/800H/800HTflange, Inconel 800/800H/800HTblind plate flanges, Inconel 800/800H/800HTraised face blind flanges, Inconel 800/800H/800HT lap joint flanges, Inconel 800/800H/800HT slip on plate flanges, Inconel 800/800H/800HTraised face socket weld flanges, Inconel 800/800H/800HT raised face threaded flanges, Inconel 800/800H/800HT raised face weld neck flanges, Inconel 800/800H/800HT raised face slip-on flanges, Inconel 800/800H/800HTindustrial pipe flanges, Inconel 800/800H/800HT flanges specifications, Inconel 800/800H/800HT flange price list, Inconel 800/800H/800HTthreaded pipe flange, Inconel 800/800H/800HT flange price, Inconel 800/800H/800HT flange dimensions, Inconel 800/800H/800HTflange dimensions, Inconel 800/800H/800HT flange 150#, Inconel 800/800H/800HT flanges dimensions, Inconel 800/800H/800HTflanges manufacturer.


6. Inconel 800/800H/800HT Flanges Packaging


Inconel 800/800H/800HTFlanges are widely used in various industries including petrochemical, oil and gas, power generation, bulk liquid transportation, chemicals, pharmaceuticals, pulp and paper manufacturing, textiles and others. All our Inconel 800/800H/800HTFlange are manufactured in accordance with international standards. Inconel 800/800H/800HT Pipe Flange are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All Inconel 800/800H/800HTPlate Flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on Inconel 800/800H/800HTFlanges.

RF FF RTJ Spectacle Blind Flange , Alloy 800 ASME B16.5 Spectacle Blind Figure 8 1

Product Attribute


Place of Origin China Brand Name BOYUE
Standard ASME B16.5 Type Threaded Flange
ModelNumber Inconel 625 Alloy Thickness #600 #900 #1500
Packing Ply-Wood Cases Payment 30%TT+70% Balance


Packaging & Delivery

Packaging Details:Generally plywooden case or following customer's requirement.



Product Description


Material F304, 304L, F316, F316L, F321, 316Ti, 317L, 347, F5, F9, F11, F22, LF2, A105, 1.4541, 1.4571, 1.4404, 1.4307 and P250GH.
Size from 1/2"-84"
Standard ANSI, DIN, JIS, BS, SH, BS4504, EN1092-1, BS3293 and other standards.
packing plywood case, pallet or according to customers’ requirements
certificate TUV&ABS, ISO9001:2000, Pressure Equipment Directive PED 97/23/EC, and BV and AD2000-Merkblatt WO
Sealing surface FF ,RF, LJ, FM ,R.T.J and so on


Why Choose Us


1. One-Stop Service,One Single Source.

2. No MOQ.

3. Quality,competitive price

4. Fast Reply.

5. On-Time Delivery

6. Professional sales and technical team .




Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)

Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.

Q3: Will my drawing be safe after you get it?
A3: Yes, we will not release your design to third party unless with your permission.

Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.

Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.

Contact Details
BoYue Industrial (Shanghai)Co., Ltd.

Contact Person: david

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