當(dāng)您使用的場合非常重要或環(huán)境比較復(fù)雜時,請您提供設(shè)計圖紙和詳細(xì)參數(shù),我們的工程師專家會專心為您審核與分析。 我們可以為您提供專業(yè)的解決方案,包括設(shè)計、定做、成套、運行、服務(wù)。我們一直致力于閥門行業(yè)領(lǐng)域的*,為您提供的閥門知識、的服務(wù)、*的技術(shù)顧問。感謝您訪問我們的【http://www.shqzv.com】,如有任何疑問,您可以致電給我們,我們一定會盡心盡力為您提供優(yōu)質(zhì)的服務(wù)。我們立志成為世界的閥門制造商。 中國臺灣317青銅安全閥SV-B9DA (SV-B9DA) BRONZE SAFETY RELIEF VALVE (1x2) | MODEL: | SV-B9DA / SVP-B9DA (NO LEVER) | MODEL: | SV-B9DL / SVP-B9DL (WITH LEVER) | When placing order, please indicate Working Pressure (Spring adjusting range: ± 1 kg/cm2) The features of low lift bronze safety valves for which the valve seat & disc are processed by lapping. The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-B9DA, SVP-B9DL) Working Fluid : | Metal to Metal: Non-Corrosive Gas, Air, Steam. PTFE: l Non-corrosive Gas, Non-corrosive Liquid. l Air, Steam, Water, Oil. | Working Temp: | -45℃~185℃ | Working Pressure: | SV-B9DA / SV-B9DL : 0.3 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 SVP-B9DA / SVP-B9DL : 2 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 (PTFE) | MATERIAL: | | No./ Parts | W/O Lever | SV-B9DA SV-B9DL | SVP-B9DA SVP-B9DL | With Lever | | Type : | METAL TO METAL | PTFE | 1 | Valve Body | CAST BRONZE | CAST BRONZE | 2 | Valve Seat | FORGE BRASS | FORGE BRASS | 3 | Valve Disc | FORGE BRASS | FORGE BRASS | 3-1 | Soft Seal | - | PTFE | 4 | Spring | SWOSC-V | SWOSC-V | 5 | Stem | BRASS | BRASS | 6 | Cap | FORGE BRASS | FORGE BRASS | 7 | Packing (B9DA) | ASBESTOS | ASBESTOS | 8 | Spring Seat | BsBM | BsBM | 9 | Nut | BsBM | BsBM | 10 | Adjusting Screw | BsBM | BsBM | 11 | Handle (B9DL) | STEEL | STEEL | | Dimension: Type: Sealing (without lever) mm Type: Lever mm | Size | | Inlet | Outlet | Inlet Orifice | Valve Seat Orifice | | | Lift l | Weight kgs | | Size | | Weight kgs | | A | B | C | di | ds | E | F | | A1 | | 1/4” x 1/2” | 145 | 1/4” | 1/2” | 8 | 13 | 29 | 47 | 0.52 | 0.50 | | 1/4” x 1/2” | 167 | 0.70 | | 3/8” x 1/2” | 145 | 3/8” | 1/2” | 10 | 13 | 29 | 47 | 0.52 | 0.50 | | 3/8” x 1/2” | 167 | 0.70 | | 1/2” x3/4” | 167 | 1/2” | 3/4” | 13 | 19 | 36 | 55 | 0.76 | 0.80 | | 1/2” x 3/4” | 190 | 0.90 | | 3/4” x 1” | 202 | 3/4” | 1” | 19 | 25 | 40 | 61 | 1.00 | 1.30 | | 3/4” x 1” | 223 | 1.40 | | 1” x 1.1/4” | 233 | 1” | 1.1/4” | 25 | 32 | 50 | 75 | 1.28 | 2.20 | | 1” x 1.1/4” | 248 | 2.20 | | 1.1/4” x 1.1/2” | 256 | 1.1/4” | 1.1/2” | 32 | 38 | 54 | 86 | 1.52 | 2.90 | | 1.1/4” x 1.1/2” | 272 | 2.90 | | 1.1/2” x 2” | 283 | 1.1/2” | 2” | 38 | 50 | 66 | 96 | 2.00 | 4.70 | | 1.1/2” x 2” | 299 | 5.00 | | |