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Spectacleblind 八字盲板

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產品分類 品牌分類

  PIPE 鋼管
  FLANGE 法蘭
  FITTING 接頭
  Forged steel gate valve 鍛鋼閘閥
  Through conduit 平板
  Wedge 楔式
  Pressure seal bonnet 壓力自密封
  ANSI 美標
  Lift type 升降式
  Wafer type 對夾式
  Float 浮動
  Swing type 旋啟式
  High performance 高性能
  Trunnion mounted 固定
  Fully welded 全焊接
  Top entry 上裝式
  AIR VALVE 空氣閥
  Flanged type 法蘭式
  Lug type 凸耳式
  CONTROL VALVE 調節閥
  Inverted pressure balance lubricated plug valve 壓力平衡式倒裝油密封
  STRAINER 過濾器
  Forged steel globe valve 鍛鋼截止閥
  PLUG VALVE 旋塞閥
  STEAM TRAP 疏水閥
  NEEDLE VALVE 針型閥

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廈門固特閥門制造有限公司

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產品簡介

Spectacleblind 八字盲板

詳細介紹

A spectacle blind flange is a specialty flange made of half of the blind plate and half of the ring attached in the middle by a small section of steel. It's a kind of pipe parts, mainly for the convenience of maintenance. Spectacle blind flanges are most commonly used for pipeline flanges that need to change the process.

We GUTE is the manufacturer that provide all kinds of steel flanges like Spectacle Blind Flanges, Weld Neck Flanges, Slip On Flanges, Socket Weld Flanges, Threaded Flanges and so on, and also other special flanges according to the client's requirement.
Spectacle Blind Flange Specification:

Standard	Type	Class	Size
ASME B16.5	WN/LWN/SO/Blind/Lap Joint	150#-2500#	1/2"-24"(Except Blind Flange 2500lb 1/2"-12")
EN1092-1:2002	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
Other	WN/LWN/SO/SW/blind/plate/threaded/anchor/swivel/girth/lap joint/reducing/orifice
	spectacle blind/paddle blind/spacer ring/orifice plate/bleed ring
	Speical Products: Rings/Forgings/Disc/Shaft Sleeve
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

Spectacle Blind Flange Material Grades:

Carbon Steel	ASTM /ASME A/SA105(N), A350 LF2/LF3, A694 F52, F56, F60, F65, F70
Alloy Steel	ASTM/ASME A/SA 182 F5, F9, F11, F22, F91
Stainless Steel	ASTM/ASME A/SA 182 F304, 304L, 304H, 310H, 316, 316H, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 904L
Duplex and Super Duplex	ASTM/ASME A/SA 182 F44, F45, F51, F53, F55, F60, F61, S31803, S32205, S32550, S31254, SMO254, S32750, S32760, S32950
Nickel Alloy Steel	ASTM/ASME B/SB 564 UNS N02200(NICKEL 200), UNS N04400, (MONEL 400), UNS N08825( INCOLOY 825), UNS N06600(INCONEL 600), UNS N06601(INCONEL 601), UNS N06625(INCONEL 625), UNS N10276(HASTELLOY C276)


	ASTM/ASME B/SB160 UNS N02201(NICKEL 201), ASTM B/SB472 UNS N08020(Alloy 20)
Copper Alloy	ASTM/ASME B/SB151 UNS N07060, 71500, C70600(CuNi 90/10), C71500(CuNi 70/30)
Titanium	ASTM/ASME B/SB381 Grade 2, Grade 5, Grade 7