意大利B.F.E闸阀，B.F.E截止阀，B.F.E止回阀，B.F.E球阀，B.F.E三通阀

类型：闸阀和截止阀

设计施工：

到1500类API 602，BS 5352，NF m87.412

2500类–ANSI B16.34

试验根据API 598，BS 6755

MSS SP25标志

外螺纹和轭（OS&Y）

阀杆密封填料箱二

自我调整填料压盖两部分

整体后座

1500类和2500顶入式

对阀杆螺母润滑油嘴

承插焊端根据ANSI B16.11要求

螺纹端根据ANSI B1.20.1

对焊端根据ANSI b16.25

法兰根据ANSI B16.5 RF或该类型–

评级：根据ANSI B16.34类：15030060015002500磅

根据API 602类800磅

面对面：法兰阀门根据ANSI B16.10

BW端根据ANSI B16.10或BFE标准

SW和螺纹端和4500磅级的阀门根据BFE标准

阀体阀盖连接：焊接，螺纹和密封焊接

螺栓与垫片保留型或椭圆环形垫片

口岸开放：全部或减少孔尺寸1 / 4“至2”

短截止阀波纹管可根据要求

Type: Gate and Globe
Design Construction :
Up to class 1500 - API 602, BS 5352, NF M87.412
Class 2500 – ANSI B16.34
Testing according to API 598, BS 6755
Marking MSS SP25
Outside Screw and Yoke (OS&Y)
Secondary stem seal by stuffing box
Self aligning packing gland in two parts
Integral backseat
Top entry type for class 1500 and 2500
Grease nipple for stem nut
Socket Weld Ends according to ANSI B16.11
Screwed Ends according to ANSI B1.20.1
Butt Welding Ends according to ANSI B16.25
Flanges according to ANSI B16.5 – RF or RTJ type
Ratings: According to ANSI B16.34 classes: 150,300,600,1500,2500 lbs
According to API 602 class 800 lbs
Face to face: flanged valves according to ANSI B16.10
BW ends according to ANSI B16.10 or BFE standard
SW and screwed ends and class 4500 valves according to BFE standard
Body-Bonnet joint: welded, screwed and seal welded
bolted with spiral-wound gasket retained type or oval ring joint gasket
Port opening: full or reduced bore Size 1/4" to 2"
Globe valves with short bellow available on request