產品簡介Product Brief Introduction:
1、雙向密封性能優良，扭矩值小。
2、流量特性趨于直線，調節性能好。
3、法蘭連接安裝便捷，立式、臥式安裝均可。
4、密封副材料的多樣性，可供用戶選擇。
5、閥門可用于管端作放空閥用，性能可靠。
6、閥座密封圈與閥體有機地結合為一體，使閥門具有較長的使用壽命。
1. Both sides of sealing performance are choiceness and the torque is small.
2. Flow curve tending to straight line. Excellent regulated performance.
3. Flange connection installed easily. Both vertical and horizontal installation are all right.
4. Have multiplicity-sealing materials for user choose.
5. The valves can used for pipe nozzle and have reliable performance.
6. Seat sealing and body are combined very well, and let that have a quit long use lifetime.
主要性能參數Main Performance Parameters:
公稱壓力 Nominal Pressure PN (MPa) | 公稱通徑 Nominal Diameter DN (mm) | 試驗壓力（MPa） Testing Pressure | 適用溫度 Suitable Temp °C | 適用介質 Suitable Media |
殼 體 Shell | 密 封 Seal |
| 1.0 | 50 ~ 1000 | 1.5 | 1.1 | -10 ~ +120 | 水、油、氣等 Water, Oils, Air etc. |
| 1.6 | 2.4 | 1.76 |
產品執行標準：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 | GB/T 12221、API 609 | GB/T 17241.6 | GB/T 13927、API 598 |
規格型號：Size And Type:
主要零部件材質：Materials of Main Parts:
名 稱 Name | 閥 體 Body | 閥 板 Disc | 轉 軸 Stem |
材 料 Material | 球墨鑄鐵、灰鑄鐵 + 橡膠（丁腈橡膠、乙丙橡膠） Ductile Iron, Cast Iron + Rubber (NBR, EPDM) | 球墨鑄鐵、銅、不銹鋼 Ductile Iron, Bronze, Stainless steel | 不銹鋼 Stainless steel |
主要連接尺寸及重量：Outline Dimensions & Connection Dimensions & Weight:
規格 Size DN | A | B | C | D | D1 | D2 | D3 | D4 | D5 | L | L1 | n-d | a | f | n-d1 | 重量 Weight （kg） |
50 | 83 | 120 | 20 | 52.9 | 125 | 165 | 99 | 57.15 | 65 | 108 | 111 | 4-19 | 90o | 3 | 4-7 | 7.6 |
65 | 93 | 130 | 20 | 64.5 | 145 | 185 | 118 | 57.15 | 65 | 112 | 115 | 4-19 | 90o | 3 | 4-7 | 9.7 |
80 | 100 | 145 | 22 | 78.8 | 160 | 200 | 132 | 57.15 | 65 | 114 | 117 | 8-19 | 45o | 3 | 4-7 | 10.6 |
100 | 114 | 155 | 24 | 104 | 180 | 220 | 156 | 69.85 | 90 | 127 | 130 | 8-19 | 45o | 3 | 4-10 | 13.8 |
125 | 125 | 170 | 26 | 123.3 | 210 | 250 | 184 | 69.85 | 90 | 140 | 143 | 8-19 | 45o | 3 | 4-10 | 18.2 |
150 | 143 | 190 | 26 | 155.6 | 240 | 285 | 211 | 69.85 | 90 | 140 | 143 | 8-23 | 45o | 3 | 4-10 | 21.7 |
200 | 170 | 205 | 26 | 202.5 | 295 | 340 | 266 | 88.9 | 125 | 152 | 155 | 8-23 | 45o | 3 | 4-14 | 31.8 |
250 | 198 | 235 | 28 | 250.5 | 350 | 395 | 319 | 88.9 | 125 | 165 | 168 | 12-23 | 30o | 3 | 4-14 | 44.7 |
300 | 223 | 280 | 28 | 301.5 | 400 | 445 | 370 | 107.95 | 150 | 178 | 182 | 12-23 | 30o | 4 | 4-14 | 57.9 |
350 | 279 | 310 | 30 | 333.3 | 460 | 505 | 429 | 107.95 | 150 | 190 | 194 | 16-23 | 22.5o | 4 | 4-14 | 81.6 |
400 | 300 | 340 | 32 | 389.6 | 515 | 565 | 480 | 158.75 | 175 | 216 | 221 | 16-28 | 22.5o | 4 | 4-20.6 | 106 |
450 | 345 | 375 | 32 | 440.5 | 565 | 615 | 530 | 158.75 | 175 | 222 | 227 | 20-28 | 18o | 4 | 4-20.6 | 147 |
500 | 355 | 430 | 34 | 491.6 | 620 | 670 | 582 | 158.75 | 210 | 229 | 234 | 20-28 | 18o | 4 | 4-20.6 | 165 |
600 | 410 | 500 | 36 | 592.5 | 725 | 780 | 682 | 215.9 | 210 | 267 | 272 | 20-31 | 18o | 5 | 4-22 | 235 |
700 | 478 | 560 | 40 | 695 | 840 | 895 | 794 | 254 | 300 | 292 | 299 | 24-31 | 15o | 5 | 8-18 | 338 |
800 | 529 | 620 | 44 | 794.7 | 950 | 1015 | 901 | 254 | 300 | 318 | 325 | 24-34 | 15o | 5 | 8-18 | 475 |
900 | 584 | 665 | 46 | 864.7 | 1050 | 1115 | 1001 | 254 | 350 | 330 | 338 | 28-34 | 12.9o | 5 | 8-22 | 595 |
1000 | 657 | 735 | 50 | 965 | 1160 | 1230 | 1112 | 254 | 350 | 410 | 417 | 28-37 | 12.9o | 5 | 8-22 | 794 |
注：D1及n-d尺寸可按國標（GB）、國際標準（ISO）、美標（ANSI）、德標（DIN）、英標（BS）、日標（JIS）加工生產。D4及n-d1尺寸可按GB/T 12223及ISO 5211標準加工生產。
