產(chǎn)品展示
Q41國標(biāo)鑄鋼浮動(dòng)式球閥
【簡(jiǎn)單介紹】
【詳細(xì)說明】
⊙產(chǎn)品結(jié)構(gòu)特點(diǎn)
國標(biāo)球閥適用于公稱壓力PN1.6~10MPa,工作溫度-196~150℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,切斷或接通管路介質(zhì)。
⊙主要結(jié)構(gòu)特點(diǎn)
1、開關(guān)指示裝置和開關(guān)鎖閉系統(tǒng);
2、防吹出閥桿,防火防靜電;
3、零件材質(zhì),法蘭和對(duì)焊端尺寸可根據(jù)實(shí)際工況或用戶要求合理選配,滿足各種工程需要。
⊙主要零件材料Major Parts Material List
序號(hào) No. | 零件名稱 Parts Name | 材質(zhì)Material | |
GB | ASTM | ||
1 | 右體Bonnet | WCB | A216-WCB |
2 | 螺母Nut | 35 | A194-2H |
3 | 墊片Gasket | 柔性石墨+不銹鋼 Graphite+Stainless Steel | B12.10-304/F.G. |
4 | 螺柱Stud | 35CrMoA | A193-B7 |
5 | 閥體Body | WCB | A216-WCB |
6 | 閥座Seat | PTFE | PTFE |
7 | 球體Ball | 25+HCr | A105+HCr |
8 | 閥桿Stem | 1Cr13 | A276-410 |
9 | 墊片Gasket | PTFE | PTFE |
10 | 填料Packing | 柔性石墨Graphite | 柔性石墨Graphite |
11 | 填料壓蓋Packing Gland | WCB | A216-WCB |
12 | 螺釘Screw Nail | 35 | A193-B7 |
13 | 定位片Locating Piece | Q235A | Carbon Steel |
14 | 擋圈Ring | 65Mn | AISI1566 |
15 | 手柄Wrench | KT33 | A47-667 Gr.32510 |
注:抗硫型閥門:球體材質(zhì)為GB(1Cr18Ni9+Ni.P)ASTM(A182-304+Ni.F)
閥桿材質(zhì)為GB(1Cr18Ni9+Ni.P)ASTM(A276-321)
該系列閥門的主要部件及密封面材質(zhì)可根據(jù)實(shí)際工況條件或用戶需求涉及選用。
Note:The material of ball&stem about the anti-sulphur type valve is GB(1Cr18Ni9+Ni.P) ASTM (A182-304+Ni.F) and GB(1Cr18Ni9+Ni.P) ASTM(A276-321)Material for major parts & sealing surface is depending on actual working condition & customer’s
⊙產(chǎn)品采用標(biāo)準(zhǔn)Technical Specification
設(shè)計(jì)依據(jù) Design Reference | GB | API | ASME | |
設(shè)計(jì)標(biāo)準(zhǔn) Design&Standard | GB/T 12237 | API 6D | ASME B16.34 | |
結(jié)構(gòu)長度 Structural Length | 連接法蘭 Flanged Ends | GB/T 12221 | API 6D | ASME B16.10 |
焊接 Welding Ends | GB/T 15186.1 | |||
連接法蘭Flanged Ends | GB/T 9113 JB/T 79 | ASME B16.5 | ||
對(duì)焊端 Butt-Welding Ends | GB/T 12224 | ASME B16.25 | ||
試驗(yàn)和檢驗(yàn) Test&Inspection | JB/T 9092 | API 6D | API 598 |
注:閥門連接法蘭及對(duì)焊端尺寸可根據(jù)客戶要求設(shè)計(jì)制造
Note:the size of the valve connecting flange&butt-welding end dimension can be designed according to customer’s requirement.
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