Blind Flange
Blind Flange

Blind flanges

A Blind Flange has no bore, and is used to close ends of piping systems. A blind flange also permits easy access to a line ones it has been sealed. The blind flange is sometimes machined to accept a pipe of the nominal Size to which reduction is being made. The reduction can be either threaded or welded.


ANSI B16.5 Class 150# blind flanges, global supplier of BLIND flanges , stockist of stainless steel BLIND flange, ANSI B16.5 BLIND flange, BLIND flange dealer in CHINA


ASME B16.47 Series A and B BLIND flanges, nickel alloy 200 BLIND flanges,ASTM A182 SS BLIND flange, Alloy steel BLIND flanges, manufacturer of BLIND flat flange, BLIND flange dimensions, MSS SP-44 BLIND flanges in Wenzhou, CHINA


Class 300, 600, 900, 1500 forged BLIND flanges wholesaler, Stockholder of EN1092 and ANSI BLIND flanges. Best price of duplex steel BLIND flanges


Our products are a symbol of constant innovation and superior quality. Based on our research and understanding of ongoing trends, we adjust our production and delivery patterns to offer our customers unique and profitable products.


Standard Specificaton For BLIND raised face Flanges


Dimensions:ANSI B16.5,EN1092-1, BS4504, JIS B2220,GOST, ANSI B16.47 Series A & B,MSS SP44,API-605,Custom Drawings


Size:1/2"(15 NB)to 48"(1200NB)


Class: 150 LBS,300 LBS,600 LBS,900 LBS,1500 LBS,2500 LBS,DIN Standard PN-6,10,16,25,40,JIS Standard 5K,10K,16K,20K,30K etc.


DIN:DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,DIN2655,DIN2656,DIN2627,DIN2628,DIN2629,DIN2631,DIN2632,DIN2633,DIN2634,DIN2635,DIN2636,DIN2637,DIN2638,DIN2673，BS:BS4504,BS1560,BS10


EN:EN1092-1


JIS:JIS B2220


GOST:GOST12820-80,GOST12821-80,GOST33259-2015


FlANGE Face Type:Flate Face(FF),Raised Face(RF),Ring Type Joint(RTJ)，male and female，etc.


stainless steel BLIND flanges：


ASTM A 182,A 240 F 304,304L,304H,316,316L,316Ti,310,310s,321,321h,317,347,347H,904L


Duplewx & Super Duplex Steel Slip On Flanges:


ASTM/ASME A/SA 182 F44, F45, F51, F53, F55, F60, F61


Alloy Steel Slip On Flanges:


ASTM / ASME A / SA182 & A387 F1,F5,F9,F11,F12,F22,F91


Nickel ALLoy Slip On Flanges:


ASTM SB564,SB160,SB472,SB162 Nickel 200(UNS No.N02200),Nickel 201(UNS No.


NO2201),Monel 400(UNS No.NO4400),Monel 500(UNS No.NO5500),lnconel 800(UNS


No.NO8800),inconel 825(UNS No.NO8825),lnconel 600(UNS No.NO6600),lnconel 625


(UNS No.NO6625),lnconel 601(UNS No.NO6601),Hastelloy C 276(UNS No.N10276),

Product Catalog
Products