TOZEN滔辰GSCV青铜摆荡式止回阀介绍：
BRONZE SWING CHECK VALVE青铜止回阀
SPECIFICATION 规格
SCREWED CAP ・ SWING TYPE DISC ・ INTEGRAL SEAT
THREADED TO BS 21 (ISO 7) / ASME B1.20.1
SIZE RANGE : 15mm (1/2") ~ 50mm (2")
螺纹阀帽 ・ 旋启式阀板 ・ 整体阀座
螺纹符合BS 21(ISO 7) / ASME B1.20.1
口径范围 ： 15mm（1/2"） ~ 50mm(2")
PRESSURE RATINGS 压力等级
| Working Pressure 工作压力 | 300 psi (20.7 bar) WOG Non-Shock 150 psi (10.3 bar) Saturated Steam |
| Testing Pressure 测试压力 | Shell（阀体） : 450 psi (31 bar) Hydrostaic 液压 Seat（阀座） : 330 psi (22.7 bar) Hydrostaic 液压 80 psi (5.5 bar) Air 气压 |
MATERIALS 材质表
| Part 部件 | Material 材质 | ASTM 美标 | BS 英标 |
| Body 阀体 | Bronze (Gummetal) 青铜 | B584 C84400 | 1400 LG1 |
| Cap 阀帽 | Bronze (Gummetal) 青铜 | B16 C36000 | 2874 CZ121 |
| Disc 阀板 | Brass 黄铜 | B16 C36000 | 2874 CZ121 |
| Hinge Pin 销子 | Brass Rod 棒材黄铜 | B16 C36000 | 2874 CZ121 |
DIMENSIONS 口径尺寸
| Size | L | H | Weight | ||||
| [mm] | [inch] | [mm] | [inch] | [mm] | [inch] | [kg] | [lb] |
| 15 | 1/2 | 59 | 2.3 | 39 | 1.5 | 0.3 | 0.66 |
| 20 | 3/4 | 69 | 2.7 | 45 | 1.8 | 0.4 | 0.88 |
| 25 | 1 | 80 | 3.1 | 53 | 2.1 | 0.7 | 1.54 |
| 32 | 1-1/4 | 92 | 3.6 | 61 | 2.4 | 0.9 | 1.98 |
| 40 | 1-1/2 | 102 | 4.0 | 67 | 2.6 | 1.4 | 3.09 |
| 50 | 2 | 121 | 4.7 | 79 | 3.1 | 2.3 | 5.07 |
| 65 | 2-1/2 | 136 | 5.4 | 85 | 3.3 | 2.7 | 5.95 |
| 80 | 3 | 147 | 5.8 | 92 | 3.6 | 3.2 | 7.05 |
| 100 | 4 | 179 | 7 | 110 | 4.3 | 5.6 | 12.3 |
Note:
1. If used for gas application, please consult our sales ofce.
2. Design and specifcations are subject to change without prior notice.
备注 :
1. 如应用于气体，请联系我司确认。
2. 设计和规格如有修改，恕不另行事先通知。
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