125 系列止回閥特性：Series 125 Check Valve:
尺寸 Size：2”-24”
A 型閥體 Wafer Body ANSI 125 級，英標、國標 ANIS Class 125, PN, GB
也可提供 API6A 和 6D 壓力等級
API 6A AND 6K pressure classes also available
彈簧自行復位（6”以上）
Spring action closes plates independently. (6” and up)
有效密封的雙閥板設計
Dual plate Design for Efficient Seating.
長彈簧作用使得閥板開關對閥座無磨損。
Long-leg spring action allows plates to open and close without seat scrubbing.
125 系列閥門符合如下工業(yè)標準:
Series 125 valves meet the following industry standards.
|
工業(yè)標準 Industry Standard |
|
|
API594 |
閥門設計 Valve Design |
|
API598 |
閥門壓力測試和檢驗 Valve Pressure Testing & Inspection |
|
ASME/ANSI B16.34 |
壓力及耐溫額度 Pressure/Temperature Rating |
|
API6D |
管線閥門 Pipeline Valves |
|
API6A |
生產用閥門 Production Valves |
材料單 Bill of Materials
|
零件名稱 Part Name |
材質 Material |
可選材質 Optional Material |
|
閥體 Body |
灰鑄鐵 CI |
球磨鑄鐵 DI |
|
閥座 Seat |
丁晴或乙丙 Buna or EPDM |
氯丁膠 Neoprene |
|
閥板 Disc |
316 不銹鋼 Stainless Steel |
316 不銹鋼、鋁青銅 316 Stainless Steel, AL-BZ |
|
軸 Shaft |
316 不銹鋼 Stainless Steel |
蒙乃爾 Monel |
|
彈簧 Spring |
不銹鋼 Stainless Steel |
無可選 No Optional |
|
頂絲 Screw |
碳鋼 Carbon Steel |
不銹鋼 Stainless Steel |
|
墊片 Washer |
玻璃鋼靠背鈦氟龍 Glass Backed Teflon |
無可選 No Optional |
