意大利B.F.E閘閥,B.F.E截止閥,B.F.E止回閥,B.F.E球閥,B.F.E三通閥
類型:閘閥和截止閥
設(shè)計(jì)施工:
到1500類API 602,BS 5352,NF m87.412
2500類–ANSI B16.34
試驗(yàn)根據(jù)API 598,BS 6755
MSS SP25標(biāo)志
外螺紋和軛(OS&Y)
閥桿密封填料箱二
自我調(diào)整填料壓蓋兩部分
整體后座
1500類和2500頂入式
對(duì)閥桿螺母潤(rùn)滑油嘴
承插焊端根據(jù)ANSI B16.11要求
螺紋端根據(jù)ANSI B1.20.1
對(duì)焊端根據(jù)ANSI b16.25
法蘭根據(jù)ANSI B16.5 RF或該類型–
評(píng)級(jí):根據(jù)ANSI B16.34類:15030060015002500磅
根據(jù)API 602類800磅
面對(duì)面:法蘭閥門根據(jù)ANSI B16.10
BW端根據(jù)ANSI B16.10或BFE標(biāo)準(zhǔn)
SW和螺紋端和4500磅級(jí)的閥門根據(jù)BFE標(biāo)準(zhǔn)
閥體閥蓋連接:焊接,螺紋和密封焊接
螺栓與墊片保留型或橢圓環(huán)形墊片
口岸開放:全部或減少孔尺寸1 / 4“至2”
短截止閥波紋管可根據(jù)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