| (PR-B6S) BRONZE PRESSURE REDUCING VALVE CLASS 10K |
* Please name the model No. (PR-B6S) when negotiation. | * Thread: BS21, ANSI B2.1. | * Max. Temperature: 120℃ | | | * Test Pressure: Body 15 kgf/cm2 (Hydrostatic) | * Outlet Primary Pressure: 0.5 kgf/cm2 – 5 kgf/cm2 |
Material: | Model: | PR-B6S | | | Body | ASTM B1240R B584 | | Top Cap | ASTM B124 | | Piston | ASTM B124 | | Stem | ASTM B16 | | Seat | ASTM B16 | | Diaphragm | NBR | | | Spring | SWPA | | Spring Cover | ASTM B16 | | Bottom Bonnet | ABS | | O-Ring | NBR | |
|
DIMENSION | mm | Size | inch | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | | | | | | mm | 15 | 20 | 25 | 32 | 40 | 50 | | | | | | L | 60 | 62 | 90 | 95 | 95 | 95 | | | | | | H | 110 | 110 | 152 | 165 | 165 | 165 | |
|
中国台湾317减压阀是通过调节，将进口压力减至某一需要的出口压力，并依靠介质本身的能量，使出口压力自动保持稳定的阀门。从流体力学的观点看，减压阀是一个局部阻力可以变化的节流元件，即通过改变节流面积，使流速及流体的动能改变，造成不同的压力损失，从而达到减压的目的。然后依靠控制与调节系统的调节，使阀后压力的波动与弹簧力相平衡，使阀后压力在一定的误差范围内保持恒定。
