GB T/1241 Male Threaded Forged Steel Stop Check Valve Type B
Materials of main parts
Body Material: Carbon steel
Disc Material: Stainless steel
Stem Material: Stainless steel
Overview
Application: This GB T/1241 Male Threaded Forged Steel Stop Check Valve Type B is designed for marine applications involving air, fresh water, lubricant oil, fuel oil, t≤250°C steam.
Material Specification:
Parts Name | Material | |
|---|---|---|
Name | Marks | |
Stem | Stainless steel | 2Cr13 |
| Body | Carbon steel | Q235A |
Cover | Carbon steel | Q235A |
Disc Stem | Stainless steel | 2Cr13 |
Technical Specifications:
Model: GB T/1241 Male Threaded Forged Steel Stop Check Valve Type B
Nominal Pressure(Mpa): PN4.0
Nominal Diameter(mm): DN10~DN32
Type | Name | Applicable Medium Available medium |
|---|---|---|
B | Straight Globe Valve | Fresh water, Air, Lubricant oil, Fuel oil, steam25 of 400 °C and under |
Elementary Dimensions (mm)
Nominal Diameter DN | Frame dimension | Thread joint | Wrench Size S2 | Hand wheel | Lift Range m | Weight kg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L | L | H ≈ | H1 | H1 | D | D1 | D2 | l | L1 | Do | S1 | ||||
10 | 94 | 47 | 128 | 20 | 41 | M27×1.5 | 24.8 | 14 | 16 | 3 | 32 | 80 | 8 | 7 | 0.97 |
15 | 110 | 55 | 143 | 25 | 52 | M36×2 | 33.0 | 22 | 22 | 5 | 41 | 80 | 8 | 10 | 1.54 |
20 | 116 | 58 | 154 | 32 | 55 | M39×2 | 36.0 | 25 | 23 | 5 | 46 | 100 | 9 | 12 | 1.87 |
25 | 130 | 65 | 168 | 38 | 64 | M48×2 | 45.0 | 32 | 26 | 6 | 50 | 120 | 11 | 14 | 2.57 |
32 | 140 | 70 | 200 | 46 | 72 | M56×2 | 53.0 | 38 | 28 | 6 | 60 | 140 | 12 | 16 | 4.12 |
