L、T系列三通球閥具有操作靈活、流阻小、換向迅速、密封性能好等特點(diǎn)。它適用于對氣體介質(zhì)或液體介質(zhì)切換分流。使用一臺三通球閥可代替兩臺普通閥門工作,因此不但使管路設(shè)計(jì)結(jié)構(gòu)緊湊更為有效,而且也降低了投資和成本。本閥門主要適用于液壓系統(tǒng)、化工、煉油設(shè)備三路管路的流向切換。三通球閥可做成L形(直角形)也可做成T形。
公稱壓力:31.5MPa
試驗(yàn)壓力:40MPa
工作壓力:31.5MPa
適用介質(zhì):液壓油、水、一乙二醇及其它混合體
英制管螺紋G"(圖一) | 美標(biāo)NPT(圖二) | HS輕系列(圖三) | HS重系列(圖四) | 外螺紋W(圖五) | 內(nèi)螺紋N(圖六) |
一.內(nèi)螺紋(英制管螺紋) G (圖一)
型 號 | DN | PN | DN1 | L | L1 | B | H | h | m | s | L0 | i | d |
HS-K3-G1/4-L/T | 6 | 31.5 | 6 | 69 | 40 | 26 | 47 | 33 | 13.5 | 34.5 | 115 | 14 | G1/4 |
HS-K3-G3/8-L/T | 10 | 31.5 | 10 | 72 | 43 | 32 | 52 | 38 | 17.5 | 36 | 115 | 14 | G3/8 |
HS-K3-G1/2-L/T | 13 | 31.5 | 13 | 83 | 48 | 35 | 54 | 40 | 19 | 41.5 | 115 | 16.3 | G1/2 |
HS-K3-G3/4-L/T | 20 | 31.5 | 20 | 95 | 62 | 49 | 75 | 57 | 24.5 | 47.5 | 200 | 18 | G3/4 |
HS-K3-G1-L/T | 25 | 31.5 | 25 | 113 | 66 | 58 | 83 | 65 | 29.5 | 56.5 | 200 | 20 | G1 |
HS-K3-G11/4-L/T | 32 | 31.5 | 25 | 120 | 66 | 58 | 83 | 65 | 29.5 | 60 | 200 | 22 | G11/4 |
二.美標(biāo)NPT內(nèi)螺紋 ANSI B1.20.1 (圖二)
型 號 | DN | PN | DN1 | L | L1 | B | H | h | m | s | L0 | i | d |
HS-K3-3/8NPT-L/T | 10 | 31.5 | 10 | 78 | 43 | 32 | 52 | 38 | 17.5 | 36 | 115 | 17.4 | 3/8"NPT |
HS-K3-1/2NPT-L/T | 15 | 31.5 | 13 | 104 | 48 | 35 | 54 | 40 | 19 | 41.5 | 115 | 25 | 1/2"NPT |
HS-K3-3/4NPT-L/T | 20 | 31.5 | 20 | 102 | 62 | 49 | 75 | 57 | 24.5 | 47.5 | 200 | 23.1 | 3/4"NPT |
HS-K3-1NPT-L/T | 25 | 31.5 | 25 | 119 | 66 | 58 | 83 | 65 | 29.5 | 56.5 | 200 | 27.8 | 1"NPT |
HS-K3-11/4NPT-L/T | 32 | 31.5 | 25 | 130 | 66 | 58 | 83 | 65 | 29.5 | 60 | 200 | 23 | 11/4"NPT |
三.HS輕系列 (圖三)
型 號 | DN | PN | d1 | DN1 | L | L1 | B | H | h | m | s | L0 | i | d |
HS-K3-10L-L/T | 8 | 31.5 | 10 | 8 | 74 | 40 | 26 | 47 | 33 | 13.5 | 37 | 115 | 11 | M16×1.5 |
HS-K3-12L-L/T | 10 | 31.5 | 12 | 10 | 74 | 43 | 32 | 52 | 38 | 17.5 | 37 | 115 | 11 | M18×1.5 |
HS-K3-15L-L/T | 13 | 31.5 | 15 | 13 | 82 | 48 | 35 | 54 | 40 | 19 | 41 | 115 | 12 | M22×1.5 |
HS-K3-18L-L/T | 13 | 31.5 | 18 | 13 | 82 | 48 | 35 | 54 | 40 | 19 | 41 | 115 | 12 | M26×1.5 |
HS-K3-22L-L/T | 20 | 31.5 | 22 | 20 | 101 | 62 | 49 | 75 | 57 | 24.5 | 50.5 | 200 | 14 | M30×2 |
HS-K3-28L-L/T | 25 | 31.5 | 28 | 25 | 108 | 66 | 58 | 83 | 65 | 29.5 | 54 | 200 | 14 | M36×2 |
HS-K3-35L-L/T | 32 | 31.5 | 35 | 25 | 112 | 66 | 58 | 83 | 65 | 29.5 | 56 | 200 | 16 | M45×2 |
四.HS重系列 (圖四)
型 號 | DN | PN | d1 | DN1 | L | L1 | B | H | h | m | s | L0 | i | d |
HS-K3-10S-L/T | 6 | 31.5 | 10 | 6 | 73 | 40 | 26 | 47 | 33 | 13.5 | 36.5 | 115 | 12 | M18×1.5 |
HS-K3-12S-L/T | 8 | 31.5 | 12 | 8 | 76 | 40 | 26 | 47 | 33 | 13.5 | 38 | 115 | 12 | M20×1.5 |
HS-K3-14S-L/T | 10 | 31.5 | 14 | 10 | 80 | 43 | 32 | 52 | 38 | 17.5 | 40 | 115 | 14 | M22×1.5 |
HS-K3-16S-L/T | 13 | 31.5 | 16 | 13 | 86 | 48 | 35 | 54 | 40 | 19 | 43 | 115 | 14 | M24×1.5 |
HS-K3-20S-L/T | 13 | 31.5 | 20 | 13 | 90 | 48 | 35 | 54 | 40 | 19 | 43 | 115 | 16 | M30×2 |
HS-K3-25S-L/T | 20 | 31.5 | 25 | 20 | 109 | 62 | 49 | 75 | 57 | 24.5 | 54.5 | 200 | 18 | M36×2 |
HS-K3-30S-L/T | 25 | 31.5 | 30 | 25 | 120 | 66 | 58 | 83 | 65 | 29.5 | 60 | 200 | 20 | M42×2 |
HS-K3-38S-L/T | 32 | 31.5 | 38 | 25 | 124 | 66 | 58 | 83 | 65 | 29.5 | 62 | 200 | 22 | M52×2 |
五.外螺紋(W)外形尺寸及連接尺寸 (圖五)
型 號 | DN | PN | DN1 | L | S | B | i | n | m | d | d2(O型圈規(guī)格) |
HS-K3-J10W-L/T | 10 | 31.5 | 9 | 76 | 34 | 36 | 10 | 13 | 43 | M24×1.5 | 18×2.4 |
HS-K3-J15W-L/T | 15 | 31.5 | 13 | 85 | 36 | 44 | 15 | 14 | 50 | M30×1.5 | 24×2.4 |
HS-K3-J20W-L/T | 20 | 31.5 | 17 | 103 | 45 | 52 | 20 | 15 | 60 | M36×2 | 30×3.1 |
HS-K3-J25W-L/T | 25 | 31.5 | 22 | 116 | 50.5 | 60 | 25 | 18 | 70.5 | M42×2 | 35×3.1 |
六.內(nèi)螺紋(N)外形尺寸及連接尺寸 圖(六)
型 號 | 8 | PN | DN1 | L | S | B | i | n | m | d |
HS-K3-J10N-L/T | 10 | 31.5 | 9 | 76 | 34 | 36 | 14 | 43 | 18 | M1×1.5 |
HS-K3-J15N-L/T | 15 | 31.5 | 13 | 83.5 | 40 | 44 | 16 | 50 | 22 | M22×1.5 |
HS-K3-J20N-L/T | 20 | 31.5 | 17 | 95 | 52 | 52 | 18 | 60 | 26 | M27×2 |
HS-K3-J25N-L/T | 25 | 31.5 | 22 | 113 | 60 | 60 | 20 | 60 | 30 | M33×2 |