QJH高压球芯截止阀结构紧凑、性能可靠、外观精美。彩用锻钢阀体,密封环为自润尚且工程塑料,耐高压 、密封性好,手把搬动灵活舒适。球阀芯及阀体内外表面均作防腐处理适用于各种油类及水基乳化液为介璺的液压系统。有外螺纹、内螺纹、法兰式和板式连接;同时也提供本型不锈钢球阀。 |
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二、型号说明 |
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(1) 名称代号:QJ—球芯截止阀
(2) 公称压力:H-31.5Mpa
(3) 公称通径:
(4) 连接方式:B—板式连接
NL—内螺纹连接
WL—外螺纹连接
F—(活动)圆法兰连接
FL—焊接法兰式连接
型 号 | M | G | 尺寸mm | |||||||
B | H | h | h1 | L | L1 | S | ||||
QJH-10NL | YJZQ-10N | M18×1.5 | 3/8" | 38 | 44 | 19 | 84 | 83 | 17 | 30 |
QJH-15NL | YJZQ-15N | M27×2 | 3/4" | 46 | 52 | 23 | 92 | 100 | 21 | 37 |
QJH-20NL | YJZQ-20N | M33×2 | 1" | 50 | 58 | 24 | 98 | 105 | 22 | 43 |
QJH-25NL | YJZQ-25N | M42×2 | 11/4" | 52 | 60 | 26 | 105 | 109 | 23 | 50 |
QJH-32NL | YJZQ-32N | M48×2 | 11/2" | 66 | 72 | 33 | 117 | 136 | 23 | 60 |
型 号 | DM | 尺寸mm | |||||
D1 | D2 | L | L2 | H | |||
QJH-10WL | YJZQ-10W | M22×1.5 | 10 | 18 | 90 | 13 | 64 |
M27×1.5 | 10 | 18 | 92 | 14 | 64 | ||
QJH-15WL | YJZQ-15W | M30×1.5 | 15 | 24 | 98 | 15 | 69 |
QJH-20WL | YJZQ-20W | M36×2 | 20 | 28 | 110 | 19 | 73 |
QJH-25WL | YJZQ-25W | M42×2 | 24 | 32 | 111 | 19 | 74 |
QJH-32WL | YJZQ-32W | M52×2 | 31 | 40 | 146 | 22 | 85 |
QJH-40WL | YJZQ-40W | M60×2 | 38 | 50 | 156 | 24 | 120 |
QJH-50WL | YJZQ-50W | M72×2 | 48 | 60 | 189 | 26 | 128 |
型 号 | h | E | F | L | L1 | L2 | L3 | L4 | ø | D | |
QJH-10B | YJZQ-10B | 42 | 38 | 54 | 81 | 45 | 56 | 11 | 13 | ø7 | 10 |
QJH-15B | YJZQ-15B | 50 | 42 | 60 | 92 | 52 | 60 | 6 | 20 | ø8.5 | 15 |
QJH-20B | YJZQ-20B | 57 | 50 | 70 | 108 | 60 | 70 | 8.5 | 21.5 | ø10.5 | 20 |
QJH-25B | YJZQ-25B | 60 | 55 | 77 | 125 | 72 | 80 | 3 | 17.5 | ø10.5 | 25 |
QJH-32B | YJZQ-32W | 76 | 75 | 100 | 152 | 90 | 120 | 19 | 16 | ø13 | 32 |
QJH-40B | YJZQ-40B | 95 | 90 | 122 | 185 | 110 | 150 | 23 | 20 | ø17 | 40 |