We insist around the principle of enhancement of ‘High good quality, Performance, Sincerity and Down-to-earth working approach’ to provide you with superb assistance of processing for Personlized Products Outside Screw And Yoke Osy Rising Stem Flange Fire Gate Valve, We’re self-assured to create wonderful achievements while in the potential. We’ve been hunting forward to becoming one of your most trustworthy suppliers.
We insist around the principle of enhancement of ‘High good quality, Performance, Sincerity and Down-to-earth working approach’ to provide you with superb assistance of processing for Os&Y Gate Valve, As operation principle is “be market-oriented , good faith as principle, win-win as objective”, holding on “customer first, quality assurance, service first” as our purpose, dedicated to offer the original quality, create excellence service , we won the praise and trust in the industry of auto parts. In the future, We will present quality product and excellent service in return to our customers , welcome any suggestions and feedback from all over the world.
Technical data
PN(MPa)Nominal pressure | 1.6 |
(MPa)Strength test | 2.4 |
(MPa)Seal test | 1.76 |
℃ Working temperature | 0~100℃ |
Suitable mediums | water |
Differential pressure control range | 10~30KPa |
Material of main parts
Part name | Material |
Body,bonnet | Cast iron, cast steel |
Stem | Stainless steel |
Diaphragm | NBR |
Valve disc | Cast steel |
Main dimensions and weight
DN
(mm) |
L | H | (m³/h)
Flow |
(kg)
Weight |
|
Constant pressure
differential type |
Adjustable differential
pressure type |
||||
15 | 110 | 95 | 145 | 0.2-1 | 0.6 |
20 | 110 | 110 | 150 | 0.3-1.5 | 0.6 |
25 | 115 | 130 | 165 | 0.5-2 | 0.7 |
32 | 130 | 140 | 190 | 1-4 | 4 |
40 | 200 | 190 | 340 | 1.5-6 | 11 |
50 | 215 | 205 | 355 | 2-8 | 12 |
65 | 230 | 240 | 390 | 3-12 | 15 |
80 | 275 | 300 | 500 | 5-20 | 27 |
100 | 290 | 350 | 550 | 10-30 | 30 |
125 | 310 | 380 | 580 | 15-45 | 40 |
150 | 350 | 410 | 410 | 30-75 | 63 |
200 | 430 | 480 | 480 | 40-180 | 104 |
250 | 520 | - | - | 100-300 | 189 |
300 | 630 | - | - | 150-1500 | 218 |
350 | 670 | - | - | 200-700 | 265 |