系列規格
| Nominal valve connection size | DN150 to DN2200 |
|---|---|
| Pressure class / nominal rating designation | PN10 to PN100, Class 150/300 |
| Operation / closure mode | Manual or actuated |
| Flow-control execution size range | DN150–DN1400 (PN10–PN40) |
| Cavitation Behaviour | Cavitation-free operation by design, and the valve seal sits in the no-flow zone for a long service life. |
| Ductile Body Materials | Ductile iron EN-GJS 400-15 (EN 1563) at DN150; EN-GJS 500-7 from DN200 to DN1400 |
| Plunger Material | Stainless steel 1.4301 |
| Seat Ring Material | Stainless steel 1.4301 (AISI 304), screwed onto the valve body |
| Main Seal Material | Polyurethane rubber (HPU), protected from the water stream |
| Actuation Options | Handwheel and gearbox, electric actuator, pneumatic actuator, hydraulic brake-and-lift cylinder |
| Materials (component scope as published) | WCB (ASTM A216), CF8, CF8M (ASTM A351), F316, F316L (ASTM A182), F51/2205 duplex (ASTM A182), F53, F55/2507 super duplex (ASTM A182), C95400, C95800 aluminium bronze (ASTM B148), nickel-chromium alloy 625 (ASTM B564) |
| design focus | Diffuser geometry, cavitation control, structural strength under full differential pressure, flow stability, vibration control |
| positioning | A robust, secure control valve for the precise adjustment of pressure and flow rates in water supply. |
| multipurpose duty | A multi-purpose valve: one-piece streamlined body regulates large amounts of water safely and reliably, and the same valve serves control duty across applications. |
| series15 face to face | EN 558, series 15 (DN + 200 mm) |
| en1092 flange standards | EN 1092-2 |
| lip seal material | Low-friction lip-type polyurethane (HPU) piston seal |
| piston material | Stainless steel 1.4301/1.4306 (AISI 304/304L) DN150–DN900; stainless steel + FBE-coated structural steel DN1000–DN1400 |
| fastener material | Stainless steel A2-70 (EN ISO 3506-1) |
| bearing material | Solid maintenance-free bronze bearings |
| hydraulic test standard | EN 1074-5 |
| fbe coating spec | FBE (fusion-bonded epoxy), inside and outside, RAL 5015 blue, 300 μm |
| gear actuator interface | ISO 5211 |
| ggg40 body materials | Ductile iron EN-JS1030 (GGG-40), GGG50, WCB |
| epoxy coating spec | Epoxy coated inside and outside, minimum 250 μm |
| epdm seal material | EPDM |
| bolt material | Stainless steel A4 (EN ISO 3506) |
| water design standard | Manufacturer standard or EN 1074-5 |
| high pressure span | PN10, PN16, PN25, PN40, PN63 (Class 150 LBS / Class 300 LBS) |
| ansi flange standards | EN 1092-2 / ANSI B16.5 / ANSI B16.47A |
| di body size range | DN250–DN1600 (10–64 inch) |
| Maximum working pressure | 16 bar |
| working temp range | 0–85 °C |
| shell test pressure | 1.5 × PN (shell) |
| seat test pressure | 1.1 × PN (seat) |
| Suitable Medium | Air, water and other media similar to water |
| series3 face to face | BS EN 558-1, basic series 3 |
| bs4505 flange standards | BS EN 1092-2 or BS 4505 |
| component materials | Ductile iron body and crank; stainless steel shaft, seat (304) and sliding sleeve; NBR O-ring; bronze bearing |
訂購與文件
文件
請在詢問時一併說明您需要的文件組合——此結構的常見項目(材質證明、按所列檢驗標準的測試報告、尺寸圖)將於報價時確認並隨附供應。
報價
可直接報價的詢問應說明:公稱口徑與壓力額定、閥體與閥座材質偏好、端部連接、操作方式,以及含溫度的使用介質。本頁的典型值為基準參考範圍;具有約束力的數值於報價時確認。
樣品與供應
供應條件、訂購數量與交期按訂單議定——請在詢問時說明目的地國家與所需時程。
儲存與運輸
閥門儲存時應保護閥座與密封件免受紫外線、臭氧與變形影響,安裝前保留端面保護蓋;彈性體或 PTFE 閥座結構應避免長期戶外存放——閥座材料在陽光直射與冰凍條件下老化最快。
常見問題
柱塞閥有哪些材質可選?
公布的規範列出piston material:Stainless steel 1.4301/1.4306 (AISI 304/304L) DN150–DN900; stainless steel + FBE-coated structural steel DN1000–DN1400。特定口徑與壓力等級的材質供貨在報價時確認。
柱塞閥的報價詢問應包含哪些內容?
執行標準與壓力等級、公稱口徑、閥體與閥座材質、介質及溫度、目的地——缺失的資訊會在報價過程中確認。
柱塞閥提供哪些口徑與壓力等級?
本頁面尚未公布該閥門經驗證的口徑與壓力等級範圍——適用於您工況的口徑與壓力等級會在報價過程中提出並確認。請在詢問時附上工況條件,選型結果會在報價中說明。