blind spectacle flange

1.Blind Spectacle Flange 2.1/4" -72" 3.150# -- 2500# 4.Carbon Steel / Stainless steel / Alloy Steel 5:As customer design

Blind Spectacle Flange
Type	Blind Spectacle Flange Weld Neck,Slip-On,Blind,Socket Weld,Lap Joint,Threaded,Orifice Flange,Swivel Flange,Spectacle Blind,Etc.
Size	1/2"-72"
Class	150#,300#,400#,600#,900#,1500#,2500#
Specification	Carbon Steel	ASTM A105/A694 F42/46/52/60/A350 LF2
	Stainless Steel	ASTM A182 F304/304L/316/316L
	Alloy Steel	ASTM A182 F1/F5/F9/F11/F22/F91/Etc.
	Duplex stainless steel	ASTM A182 F51/F53/F55/F60
	Nicke alloys	Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800
	Cu-Ni	90/10,70/30

Forged Steel Flanges:

* ASME/ANSI B16.5 : WELDING NECK FLANGE, SLIP-ON FLANGE, BLIND FLANGE,HIGH HUB BLIND FLANGE, SOCKET WELD FLANGE.LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE.Pressure Class : 150, 300, 400 , 600 , 900, 1500 , 2500* ASME/ANSI B16.47(SERIES A & B) : WELDING NECK FLANGE, BLIND FLANGE. Pressure Class : 75, 150, 300, 400 , 600 , 900* ASME/ANSI B16.36 : (ORIFICE FLANGES) WELDING NECK FLANGE, SLIPON FLANGE, THREADED FLANGE.Pressure Class : 300, 400 , 600 , 900, 1500 , 2500* ASTM/ANSI B16.48:( Figure-8 blanks)Pressure Class : 150, 300, 400 , 600 , 900,1500, 2500* MSS SP44 : WELDING NECK FLANGE, BLIND FLANGE.Pressure Class :300, 400 , 600 , 900* API 6A : WELDING NECK FLANGE, THREAD FLANGE,BLIND FLANGE.Pressure : 2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 20000Psi, 25000Psi*  Materials Includes:> Carbon Steel: ASME SA105N> Low Temperature Carbon Steel: ASME SA350 LF2> High Strength Steel: ASME SA694 F42/46/52/56/60/65> Stainless Steel: ASME 304/304L, 316/316L> Duplex Stainless Steel: ASME SA182 F51> Nickel alloys: Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800

 > Cu/Ni 90/10,70/30 

blind spectacle flange