產品特點Produce Features:
1、小巧輕便，易于拆裝及維修，可在任意位置安裝。
2、結構簡單、緊湊，90°回轉啟閉迅速。
3、閥板可雙向承壓，達到密封，氣體試驗泄漏為零。
4、流量特性趨于直線，調節(jié)性能好。
5、多種材質配置，適用不同介質。
6、抗沖刷性能好，適用于較惡劣工況環(huán)境。
7、中心板式結構，啟閉力矩小。
8、啟閉試驗多達數(shù)萬次，使用壽命長。
9、可用于介質截斷和調節(jié)。
1. It is small in size & light in weight and easy installation and maintenance. It can be mounted wherever needed.
2. Simple and compact structure, quick 90°degree on-off operation.
3. Disc has two-way bearing, perfect seal, without leakage under the pressure test.
4. Flow curve tending to straight-line. Excellent regulated performance.
5. Various kids of materials applicable to different medium.
6. Stronge wash and brush resistance, and can fit to bad working condition.
7. Center plate structure, small torque of open and close.
8. Long service life. Standing the test of ten thousands opening and closing operation.
9. Can be used in cutting off and regulation medium.
產品執(zhí)行標準：Product Standard:
設計標準 Design Standard | 結構長度 Face to face dimensions | 側法蘭標準 Flange Standard | 試驗檢驗標準 Test and check up standard |
GB/T 12238、 API 609 | API 609 | GB/T 17241.6、 ANSI B16.1 | GB/T 13927 、 API 598 |
主要性能參數(shù)Main Performance Parameters:
公稱壓力 Nominal Pressure PN/(MPa) | 公稱通徑 Nominal Diameter DN(mm) | 試驗壓力 Testing Pressure （MPa） | 適用溫度 Suitable Temp °C | 適用介質 Suitable Media | 驅動方式 Actuation Ways |
殼體Shell | 密封 Seal |
1.0 | 50 ~ 350 | 1.5 | 1.1 | －15 ~ +150 | 淡水、污水、海水、空氣、 蒸汽、食品、藥品、各種油類、 酸類、堿類等 Fresh water, Sewage, Sea water, Air, Vapor,Food, Medicine, Oils, Acids, Alkalis, etc. | 手柄、蝸輪蝸桿、 電動、氣動 Manual, worm-gear, aerodynamic, electric actuator |
| 1.6 | 2.4 | 1.76 |
主要連接尺寸及重量Outline Dimensions & Connection Dimensions & Weight:
規(guī) 格 Size DN(mm) | A | B | C | D1 | L | n-? | K | E | 4-?1 | ?2 | G | 重 量 Weight kg |
50 | 140 | 80 | 43 | 125 | 32 | 4-19 | 77 | 57.15 | 4-6.7 | 12.6 | 100 | 3.34 |
65 | 152 | 89 | 46 | 145 | 32 | 4-19 | 77 | 57.15 | 4-6.7 | 12.6 | 120 | 3.94 |
80 | 159 | 95 | 45.21 | 160 | 32 | 8-19 | 77 | 57.15 | 4-6.7 | 12.6 | 127 | 4.05 |
100 | 178 | 114 | 52.07 | 180 | 32 | 8-19 | 92 | 69.85 | 4-10.3 | 15.77 | 156 | 5.48 |
125 | 190 | 127 | 55.5 | 210 | 32 | 8-19 | 92 | 69.85 | 4-10.3 | 18.92 | 190 | 7.66 |
150 | 203 | 139 | 55.75 | 240 | 32 | 8-23 | 92 | 69.85 | 4-10.3 | 18.92 | 212 | 8.5 |
200 | 238 | 175 | 60.58 | 295 | 45 | 8-23 | 115 | 88.9 | 4-14.3 | 22.1 | 268 | 25 |
250 | 268 | 203 | 68 | 350 | 45 | 12-23 | 115 | 88.9 | 4-14.3 | 28.45 | 325 | 31.4 |
300 | 306 | 242 | 76.9 | 400 | 45 | 12-23 | 140 | 107.95 | 4-14.3 | 31.6 | 403 | 45.9 |
350 | 368 | 267 | 76.17 | 460 | 45 | 16-23 | 140 | 107.95 | 4-14.3 | 31.6 | 436 | 54 |
注：表中的連接尺寸以PN1.0Mpa為例，實際產品中DN50~DN350規(guī)格的D1和n-?尺寸包容了PN1.0Mpa、PN1.6 Mpa和ANSI CL 125三種法蘭連接標準。
