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温州良钢管件阀业有限公司WENZHOULIANGGANGPIPEFITTINGVALVE CO.,LTD
BRIEFINTRODUCTION
企业简介
温州良钢管件阀业有限公司是一家专业制造丝扣管件、丝扣阀门的厂家。本公司拥有先进的设备和技术人才，开发高档次先进的系列产品远销美国、东南亚和中东地区。在国内外有很高的声誉一一良钢。
丝扣管件
本公司管件率先采用螺纹丝锥，高精密数控机床生产，实行自动气压检测，填补了国内外管件无气压测试的缺陷。
丝扣阀门
-PC、二PC、三PC球阀；Z15W闸阀；J11W截止阀；H14W止回阀；Y型过滤器等选用高精密铸造，全部采用高精密数控机床生产，有完善的测试设备，严把质量关。
本公司宗旨："以质量求生存、以信誉求市场”。创一流产品和一流服务是本公司的承诺。
WenzhouLianggangPipefittingValvesCo.,Ltd.Isamanufacturerspecializinginthreaded pipesand valves.Asafamousnationwideone,thecompanyobtainsadvanced equipments highgradetechnicians,exportshigh-level productstoAmerica,Sout-heast AsiaandMiddle East Regionsand enjoyagreat reputation insideof the country.
Threaded pipes
Asthefirsttoadopt threadtechniqueand high-precisenumericalcontrolmachineforproduction,thecompanycorrectfaultsin pipe industryby operatingpressure test.
Threadedvalves
Ballvalvessuchas1-PC,2-PCand3-PC,Z15Wgatevalve, J11Wcut-offvalve，H14WcheckvalveandY-typefilterareall manufacturedbycastingthroughhigh-precisenumericalcontrol machine,gothroughperfectexamination.
Ourtenet isthat"Surviveonquality,gainmarketsoncredit.To maketop-rankingproductsandsuperexcellentservicesisourpromise.
Product highlights
产品集锦
90°弯头201/304
90°Elbow201/304
三通201/304
Tee201/304
内丝201/304
Socket201/304
六角外丝201/304
Hexnipple201/304
活接201/304
Unionsconicaf/f201/304
塞头201/304
Plug201/304
| SIZE | 1/2″ | 3/4 | 1" | 1-1/4 | 1-1/2 | 2 |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| L | 25 | 29 | 33 | 40 | 43 | 51 |
| d | 28 | 34 | 40 | 50 | 56 | 69 |
| SIZE | 1/2″ | 3/4 | 1″ | 1-1/4 | 1-1/2 | 2 |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| L | 25 | 28 | 34 | 40 | 43 | 52 |
| d | 27 | 33 | 40 | 50 | 56 | 69 |
| SIZE | 1/2″ | 3/4 | 1″ | 1-1/4 | 1-1/2 | 2 |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| L | 34 | 37 | 41 | 48 | 52 | 57 |
| d | 28 | 33 | 40 | 50 | 56 | 69 |
| SIZE | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| L | 40 | 43 | 44 | 49 | 52 | 58 |
| S | 21×6 | 28×6 | 34×6 | 43×6 | 49×6 | 60×6 |
| SIZE | 1/2" | 3/4" | 1" | 1-1/4 | 1-1/2 | 2 |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| L | 37 | 43 | 51 | 54 | 58 | 61 |
| S | 42×8 | 49×8 | 57×8 | 66×8 | 72×8 | 86×8 |
| S1 | 26×8 | 32×8 | 39×8 | 48×8 | 54×8 | 69×8 |
原
| SIZE | 1/2 | 3/4 | 1" | 1-1/4 | 1-1/2 | 2 |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| D | 20 | 26 | 32 | 41 | 47 | 59 |
| L | 22 | 24 | 27 | 29 | 29 | 33 |
| S | 9X4 | 12x4 | 14x4 | 18x4 | 20x4 | 22×4 |
管帽201/304
Cap201/304
异径三通201/304
Reducingtee201/304
异径内丝201/304
Reducingsocket201/304
内外弯头201/304
Streetelbow201/304
内外活接201/304
Streetunion201/304
异径弯头201/304
Reducingelbow201/304
45°支架弯头201/304
Elbowwithbracket201/304
内外丝201/304
Streetsocket201/304
| SIZE | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| D | 29 | 34 | 41 | 50 | 55 | 59 |
| L | 19 | 20 | 23 | 25 | 26 | 30 |
| 1/23/4 | 1S11/ 70 57 d1 | |
| 15 45 29 | 71 42 | |
| 1/2×1 53 | 29 3/4×2 | 80 70 57 51 |
| 3/4×1 58 | 0354225 50 35 | 3/4×2 85 83 70 |
| 63 61 | 51 35 1"×2" | 555 85 83 70 |
| 3/4×11/4 | 63 51 42 | 85 83 70 51 |
| 1×1/4 58 | 11/4×2 42 11/2×2 | 90 83 70 57 |
| 1/2×11/2 71 3/4×11/2 71 | 70 57 70 57 42 |
| 1/21×3/4 | 35 | 3/412 | 5 41 |
| 35 | 48 | ||
| 1/2×1 | 1292934342 48 42 | 1×11/2 | 48 57 41 |
| 3/4×1 | 39 42 | 1/2×2 | 53 69 51 |
| 1/2×11/4 | 44 51 | 3/4×2 | 53 69 51 |
| 3/4×1/4 | 44 51 34 | 1×2 | 53 69 51 |
| 1×11/4 | 44 51 42 | 1/2×2 | 53 69 51 |
| 1×11/2 | 48 57 41 | 1/2×2 | 53 69 57 |
| SIZE | 1/2 | 3/4 | 1" | |
| L | 53 | 60 | 69 | |
| L1 | 34 | 42 | 48 | |
| d | 30 | 35 | 42 |
| SIZE | L | S | S1 |
| 1/2 | 57 | 42X8 | 26X8 |
| 3/4 | 67 | 49X8 | 32X8 |
| 1 | 68.3 | 57X8 | 39X8 |
| 1-11/4 | 83 | 66X8 | 48X8 |
| 1-11/2 | 86.3 | 72X8 | 54X8 |
| 2 | 94 | 86X8 | 69X8 |
| SIZE | 1/2 | 3/4 | 1" | 1-1/4 | 1-1/2 | 2” |
| SIZE | 15 | 20 | 25 | 32 | 40 | 50 |
| L | 50 | 57 | 68 | 79 | 88 | 104 |
| d | 30 | 35 | 42 | 50 | 57 | 70 |
| SIZE | L L1 d | d1 SIZE | L L1 d | d1 |
| 1/2×3/4 | 45 41 | 35 29 | 1×11/2 70 57 | 57 42 |
| 3/4×1 | 52 47 | 41 34 | 1/2×2 84 69 | 70 51 |
| 1/2×1" | 52 42 | 41 29 | 3/4×2 84 69 | 70 51 |
| 1/2×11/4 | 64 49 | 51 35 | 1"×2 84 69 | 70 51 |
| 3/4×11/4 | 64 49 | 51 35 | 13/4×2 84 69 | 70 51 |
| 3/4×11/2 | 70 57 | 57 42 | 11/2×2 84 75 | 70 57 |
| SIZE | L | |
| 1/2 | 45° | 22.8 |
| 1/2 | 60° | 25.6 |
| 1/2 | 75° | 28.5 |
| 1/2 | 90° | 27.7 |
| SIZE | 1/2 3/4 | 1″ | |
| SIZE | 15 | 20 | 25 |
| L | 40 | 44 | 48 |
| d | 30 | 35 | 42 |
异径外丝201/304 Reducingnipple 201/304
| SIZE | L | SW | SIZE L | SW |
| 1/4"×1/8″ | 34.0 | 18.0 | 1×3/8″ 40.0 | 35.0 |
| 3/8×1/8″ | 35.0 | 21.0 | 1"×1/2” 43.2 | 35.0 |
| 3/8×1/4" | 34.0 | 21.0 1"×3/4" | 50.0 | 37.0 |
| 1/2×1/8" | 34.0 26.0 | 1-1/4"×1/4"45.0 | 46.0 | |
| 1/2"×1/4" | 34.0 26.0 | 1-1/4"×3/846.0 | 46.0 | |
| 1/2×3/8 | 41.0 26.0 | 1-1/4"×1/2"48.0 | 46.0 | |
| 3/4"×1/8 | 37.0 30.0 | 1-1/4"×3/4"52.0 | 46.0 | |
| 3/4×1/4" | 37.0 30.0 | 1-1/4"×1"54.0 | 46.0 | |
| 3/4×3/8 | 37.0 30.0 | 1-1/2"×3/848.0 | 50.0 | |
| 3/4×1/2" | 45.0 30.0 | 1-1/2×1/2"49.0 | 50.0 | |
| 1"×1/8" | 39.0 35.0 | 1-1/2×3/4"53.0 | 50.0 | |
| 1"×1/4" | 39.0 | 35.0 |
六角皮接201/304Hexhose nipple201/304
| SIZE | D | L | SW |
| 1/8" | 4.5 | 45.0 | 12.5 |
| 1/4" | 6.35 | 47.0 | 16.5 |
| 3/8 | 9.50 | 55.0 | 20.0 |
| 1/2" | 12.70 | 64.0 | 23.5 |
| 3/4" | 19.05 | 68.0 | 31.0 |
| 1 | 25.40 | 71.0 | 38.5 |
| 1-1/4" | 31.80 | 80.0 | 46.0 |
| 1-1/2 | 38.10 | 95.0 | 52.0 |
| 2 | 50.80 | 105.0 | 62.0 |
| 2-1/2 | 63.50 | 107.0 | 80.0 |
| 3 | 76.20 | 112.0 | 91.0 |
| 4 | 101.60 | 130.0 | 116.5 |
内螺皮接201/304Femalehosenipple201/304
| SIZE | D | L | SW |
| 1/8" | 6.5 | 39.0 | 15.0 |
| 1/4" | 9.0 | 42.0 | 19.0 |
| 3/8 | 11.0 | 53.0 | 22.0 |
| 1/2" | 14.0 | 62.0 | 27.0 |
| 3/4" | 20.5 | 63.5 | 32.0 |
| 1” | 27.0 | 66.0 | 38.0 |
| 1-1/4" | 33.0 | 74.0 | 50.0 |
| 1-1/2" | 39.5 | 87.5 | 55.5 |
| 2” | 52.0 | 94.5 | 67.5 |
快速接头A型304 Adaptorfemale 304
| IncIZm | E | F | H | L |
| 1/2 15 | 14.3 | 29.3 | 24.3 | 41.3 |
| 3/4" 20 | 21.0 | 39.2 | 32 | 39.0 |
| 1” 25 | 23.8 | 43.8 | 36.6 | 48.5 |
| 1-1/4" 32 | 30.8 | 51.9 | 45.5 | 52.5 |
| 1-1/2" 40 | 36 | 32.3 | 53.4 | 56 |
| 2 50 | 46.0 | 74.7 | 63 | 61.7 |
| 2-1/2" 65 | 58.0 | 82.3 | 75.9 | 68.7 |
| 3 80 | 73.2 | 97.8 | 91.5 | 70.0 |
| 4" 100 | 98.2 | 126.8 | 119.5 | 74.6 |
| 6 150 | 149 | 191 | 175.9 | 86 |
快速接头B型304Couplermale304
| IncIzmm | A | B | C | D | E | L |
| 1/2" 15 | 68.439.9 | 3.9 | 32.514.349.2 | |||
| 3/4" 20 | 116 | 53.3 | 41 | 32 | 19.0 | 51 |
| 1" 25 | 125 | 60.9 | 47 | 39 | 25.0 | 58 |
| 1-1/4°32 | 181 | 82.6 | 58 | 44.532.667.2 | ||
| 1-1/2°40 | 189 | 90.3 | 65 | 45.039.0 | 65.7 | |
| 2" 50 | 199 | 99.8 | 75 | 50.0 50.875.4 | ||
| 2-1/2" 65 | 210112.4 | 90 | 54.363.083.3 | |||
| 3 80 | 254137.6108 | 55.576.286.5 | ||||
| 4" 100 | 282 165.6140 | 55.5100.888.8 | ||||
| 6 150 | 409 | 255 | 198 | 73 | 146 | 116 |
快速接头C型304Couplerhoseshank304
| Inch2mm | A | B | C | E | K | L | |
| 1/2” 15 | 68.4 39.934.9 | 8.014.641.3 | 84.9 | ||||
| 3/4 20 | 11653.3 | 41 | 13.821.051 | 82.8 | |||
| 1" 25 | 12560.9 | 47 | 19.827.0 | 57 | 95.2 | ||
| 1-1/4°32 | 181 | 82.6 | 58 | 25.933.759 | 102.5 | ||
| 1-1/2" 40 | 18990.3 | 65 | 32.340.1 | 61 | 104.0 | ||
| 2 50 | 199 | 99.8 | 75 | 44.552.7 | 70 | 129.0 | |
| 2-1/2" 65 | 210112.491 | 56.766.3 | 79 | 142.3 | |||
| 3” 80 | 254137.610868.079.0102 | 157.1 | |||||
| 4" 100 | 282 166.614093.4104.4108 | 163.5 | |||||
| 6” 150 | 409 | 255 | 198142 | 157146 | 214 |
快速接头D型304 Couplerfemale 304
| Inchmm | A | B | C | D | E | L |
| 1/2 15 | 68.439.934.9 | 32.5 | 14.349.2 | |||
| 3/4 20 | 116 | 53.3 | 41 | 32 | 21.051.0 | |
| 1" 25 | 125 | 60.9 | 47 | 39 | 25.061.0 | |
| 1-1/4°32 | 181 | 82.6 | 58 | 44.534.967.5 | ||
| 1-1/2" 40 | 189 | 90.3 | 65 | 45.0 | 39.067.0 | |
| 2 50 | 199 | 99.8 | 75 | 50.050.872.2 | ||
| 2-1/265 | 210112.4 | 91 | 54.3 | 63.083.3 | ||
| 3 80 | 254137.6 | 108 | 55.576.286.5 | |||
| 4" 100 | 282 | 166.6140 | 55.5100.888.8 | |||
| 6 150 | 409 | 255 | 198 | 74 | 146 | 114 |
快速接头E型304Adaptorhoseshank304
| SIZE Inch mm | E | H | 一 | J | K | L |
| 1/2 15 | 8.0 | 24.3 | 14.6 | 302 | 41.3 | 86.5 |
| 3/4" 20 | 13.8 | 32 | 21.0 | 35.0 | 51 | 86.3 |
| 1" 25 | 19.8 | 36.6 | 27.0 | 38.0 | 60 | 105.8 |
| 1-1/4"32 | 25.9 | 45.5 | 33.7 | 48.0 | 57 | 109.5 |
| 1-1/2″40 | 32.3 | 53.4 | 40.1 | 55.4 | 60 | 113.0 |
| 2 50 | 44.5 | 63 | 52.7 | 65.3 | 70 | 138.5 |
| 2-1/2”65 | 56.7 | 75.9 | 66.3 | 79.5 | 80 | 149.5 |
| 3” 80 | 68.0 | 91.5 | 79.0 | 93.5 | 100 | 166.6 |
| 4" | 10093.4 | 119.5104.4121.5 | 108 | 174.5 | ||
| 6" 150 | 142 | 175.9 | 157 | 187 | 146 | 224 |
| Inchmm | D | E | F | H | L |
| 1/2 15 | 34.1 | 14.3 | 29.3 | 24.3 | 48.8 |
| 3/4 20 | 39.0 | 21.0 | 39.2 | 32 | 58.0 |
| 1" 25 | 48.5 | 23.8 | 43.8 | 36.5 | 67.5 |
| 1-1/4"32 | 52.5 | 30.8 | 51.9 | 45.5 | 73.2 |
| 1-1/2"40 | 54.0 | 38.5 | 60.4 | 53.4 | 74.7 |
| 2 50 | 61.7 | 46.7 | 74.7 | 63 | 87.1 |
| 2-1/265 | 68.0 | 58.0 | 82.3 | 75.9 | 97 |
| 3 80 | 70.0 | 73.2 | 97.8 | 91.5 | 101 |
| 4" 100 | 74.6 | 98.2 | 126.8 | 119.5 | 107.9 |
| 6” 150 | 83 | 149 | 196 | 175.9 | 127 |
快速DP型304Dust plug
| IncIZEmm | A | B | C | G | L | |
| 1/2 | 15 | 68.4 | 39.9 | 34.9 | 9.5 | 32.5 |
| 3/4" | 20 | 116 | 53.3 | 41 | 10 | 34.0 |
| 1" | 25 | 125 | 60.9 | 47 | 12 | 41.0 |
| 1-1/4" | 32 | 181 | 82.6 | 58 | 11 | 46.5 |
| 1-1/2" | 40 | 189 | 90.3 | 65 | 12 | 53.2 |
| 2 | 50 | 199 | 99.8 | 75 | 12 | 53.2 |
| 2-1/2" | 65 | 210 | 112.4 | 90 | 14 | 57.8 |
| 3 | 80 | 254 | 137.6 | 108 | 15 | 59.5 |
| 4" | 100 | 282 | 165.5 | 140 | 12 | 60.0 |
| 6 | 150 | 409 | 255 | 198 | 16 | 68 |
| InchSIZEmm | G | H | L | |
| 1/2" 15 | 9.5 | 24.3 | 26.2 | |
| 3/4" 20 | 12 | 32 | 27.5 | |
| 1" | 25 | 13 | 36.5 | 36.5 |
| 1-1/4" | 32 | 14 | 45.5 | 42.0 |
| 1-1/2" | 40 | 16 | 53.4 | 44.0 |
| 2 | 50 | 19 | 63 | 50.8 |
| 2-1/2" | 65 | 11 | 75.9 | 53.0 |
| 3" | 80 | 11 | 91.5 | 55.0 |
| 4" | 100 | 13 | 119.5 | 52.6 |
| 6 | 150 | 16 | 175.9 | 60 |
Y型过滤器304/316 Y-Strainer304/316
| SIZE | 1/43/8"1/2"3/4" | 1″ | 1-1/41-1/2 | 2 | ||||
| A | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 |
| B | 24 | 24 | 26 | 33 | 41 | 49 | 56 | 69 |
| H | 51 | 51 | 51 | 60 | 72 | 77 | 87 | 103 |
| L | 65 | 65 | 65 | 80 | 90 | 105 | 120 | 140 |
| W | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| D | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| F | DIN2999 | BSPorNPT | ||||||
闸阀304/316 Gatevalve 304/316
| SIZEDN15DN20DN25DN32DN40DN50 | ||||||
| D | 70 | 70 | 80 | 80 | 100 | 100 |
| H | 94 | 102 | 114 | 124 | 152.5 | 169.5 |
| L | 55 | 60 | 66 | 75.5 | 85 | 96 |
| B | 15 | 20 | 25 | 32 | 40 | 50 |
技术规范
公称压力：1MPa
适合介质：水、油、气
适合温度：常温下1.6MPa饱和蒸汽下1.0MPa
压力实验符合ISO5208
圆锥管螺纹符合ISO7标准中的Rc螺纹
Techniguenorm
Nominal pressur:1.6MPa
Applicablemedium:water、oil、steam
Applicabletemperature:normaltemperaturebottom1.6MPastanratedfumebootom1.0MPa
Pressuretest match ISO5208
Lonetube thescrewmatch ISO7standardinsideofRcscrew
截止阀304/316 Globevalve 304/316
| DN | SIZE | L | H D |
| 15 | 1/2 | 65 100 | 70 |
| 20 | 3/4 | 80 | 108 70 |
| 25 | 1 | 90 | 118 80 |
| 32 | 11/4 | 105 | 126 80 |
| 40 | 112 | 120 | 139 100 |
| 50 | 2 | 140 | 157 100 |
技术规范
公称压力：1.6MPa
适合温度：t<150℃
压力实验符合ISO5208
圆锥管螺纹符合ISO7标准中的Rc螺纹
Techniguenom
Nominal pressur:1.6MPa
Applicabletemperature:t≤150℃
Pressure testmatch ISO5208
Lonetube thescrewmatch ISO7standard insideofRcscrew
止回阀304/316 Checkvalve 304/316
| DN | SIZE | L | H |
| 15 | 1/2 | 65 | 48 |
| 20 | 3/4 | 80 | 53.5 |
| 25 | 1 | 90 | 59 |
| 32 | 11/4 | 105 | 70 |
| 40 | 11/2 | 120 | 75 |
| 50 | 2 | 140 | 84 |
技术规范
公称压力：1.6MPa
适合介质：水、油、汽
适合温度：t≤150℃
圆锥管螺纹符合ISO7标准中的Rc螺纹
Technigue nom
Nominalpressur:1.6MPa
Applicablemedium:water、oil、steam
Applicabletemperature:t≤150℃
Lonetubethescrewmatch ISO7standard insideofRc screw
温州良钢管件阀业有限公司WENZHOULIANGGANGPIPEFITTINGVALVECO.,LTD.
地址：浙江省温州市龙湾区滨海工业区12路588号15幢1-2楼
销售热线：0577-86877195 0577-86374185 0577-86900155
传真：0577-86874175
网址：HPPT：//www.lianggang.com
邮箱：lianggang@lianggang.com
Add：1-loor，5#,No.58,thRoad,inai,ngwan Wenzhou,ZheJiang,China
Salehotline:86-577-86374185 86-577-86877195 86-577-86900155
Fax:86-577-86874175
Web:www.lianggang.com
E-mail:lianggang@lianggang.com
