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Griffco Back Pressure Valve背压阀(PTFE Flanged)产品特点：
l Griffco Back Pressure Valve背压阀\加载阀\反虹吸阀，Griffco PTFE Flanged隔膜式低流量背压阀旨在通过向化学进料泵施加连续背压来提高化学进料系统的性能，同时还可用作反虹吸阀，有助于稳定压力，并确保泵提供一致的流量或实现高精度和稳定的运行。
l 材质可选：PVC、CPVC、PP、PVDF、Hastelloy® C、PTFE、Halar®、316L SS、Alloy 20
l 接口：法兰、Union、NPT螺纹、Socket和Grifflare连接
l 隔膜材质：EPDM\PTFE、FKM、CSM、PTFE\FKM、Kalrez
l 可选带报警开关或仪表护罩
尺寸 | 最高流量 | 最高压力 | |||||
英制 | 公制 | 脉冲式 | 持续式 | ||||
GPH | LPH | GPM | LPM | PSI | BAR | ||
1/2" | DN 15 | 320 | 1,211 | 17 | 63 | 150 | 10 |
3/4" | DN 20 | 367 | 1,389 | 19 | 73 | 150 | 10 |
1" | DN 25 | 462 | 1,749 | 24 | 92 | 150 | 10 |
货号 | Griffco Back Pressure Valve背压阀(PTFE Flanged) | 价格 |
BPG050-CP | GRIFFCO Back Pressure Valve背压阀，1/2" CPVC 2-PORT-180 21GPM NO-PRIMING-VALVE | ¥6694元 |
BPG050-CPF | GRIFFCO Back Pressure Valve背压阀，1/2" CPVC 2-PORT-180 21GPM 150LB FLANGED, NO-PRIMING-VALVE | ¥7731元 |
BPG050-CPU | GRIFFCO Back Pressure Valve背压阀，1/2" CPVC 2-PORT-180 21GPM UNIONS TUBING, NO-PRIMING-VALVE | ¥8926元 |
BPG050-CPUG | GRIFFCO Back Pressure Valve背压阀，1/2" CPVC 2-PORT-180 21GPM UNIONS SOCKET-WELD, NO-PRIMING-VALVE | |
BPG050-K | GRIFFCO Back Pressure Valve背压阀，1/2" PVDF 2-PORT-180 21GPM | ¥12084元 |
BPG050-KF | GRIFFCO Back Pressure Valve背压阀，1/2" PVDF 2-PORT-180 21GPM 150LB FLANGED | ¥19549元 |
BPG050-KU | GRIFFCO Back Pressure Valve背压阀，1/2" PVDF 2-PORT-180 21GPM UNIONS TUBING | |
BPG050-P | GRIFFCO Back Pressure Valve背压阀，1/2" PVC 2-PORT-180 21GPM | ¥5296元 |
BPG050-PF | GRIFFCO Back Pressure Valve背压阀，1/2" PVC 2-PORT-180 21GPM 150LB FLANGED | ¥6034元 |
BPG050-PP | GRIFFCO Back Pressure Valve背压阀，1/2" POLYPRO 2-PORT-180 21GPM | ¥5563元 |
BPG050-PPF | GRIFFCO Back Pressure Valve背压阀，1/2" POLYPRO 2-PORT-180 21GPM 150LB FLANGED | ¥13059元 |
BPG050-PPU | GRIFFCO Back Pressure Valve背压阀，1/2" POLYPRO 2-PORT-180 21GPM UNIONS TUBING | |
BPG050-PU | GRIFFCO Back Pressure Valve背压阀，1/2" PVC 2-PORT-180 21GPM UNIONS TUBING | ¥6647元 |
BPG050-PUG | GRIFFCO Back Pressure Valve背压阀，1/2" PVC 2-PORT-180 21GPM UNIONS SOCKET-WELD | |
BPG050-S | GRIFFCO Back Pressure Valve背压阀，1/2" 316SS 2-PORT-180 21GPM | ¥10921元 |
BPG050-SF | GRIFFCO Back Pressure Valve背压阀，1/2" 316SS 2-PORT-180 21GPM 150LB FLANGED | ¥28207元 |
BPG050-T | GRIFFCO Back Pressure Valve背压阀，1/2" TEFLON 2-PORT-180 21GPM NO-PRIMING-VALVE | ¥9303元 |
BPG075-CP | GRIFFCO Back Pressure Valve背压阀，3/4" CPVC 2-PORT-180 NO-PRIMING-VALVE | ¥7511元 |
BPG075-CPF | GRIFFCO Back Pressure Valve背压阀，3/4" CPVC 2-PORT-180 150LB FLANGED, NO-PRIMING-VALVE | ¥8643元 |
BPG075-CPU | GRIFFCO Back Pressure Valve背压阀，3/4" CPVC 2-PORT-180 UNIONS TUBING, NO-PRIMING-VALVE | ¥10073元 |
BPG075-CPUG | GRIFFCO Back Pressure Valve背压阀，3/4" CPVC 2-PORT-180 UNIONS SOCKET-WELD, NO-PRIMING-VALVE | |
BPG075-K | GRIFFCO Back Pressure Valve背压阀，3/4" PVDF 2-PORT-180 | ¥12603元 |
BPG075-KF | GRIFFCO Back Pressure Valve背压阀，3/4" PVDF 2-PORT-180 150LB FLANGED | ¥21513元 |
BPG075-KU | GRIFFCO Back Pressure Valve背压阀，3/4" PVDF 2-PORT-180 UNIONS TUBING | |
BPG075-P | GRIFFCO Back Pressure Valve背压阀，3/4" PVC 2-PORT-180 | ¥5893元 |
BPG075-PF | GRIFFCO Back Pressure Valve背压阀，3/4" PVC 2-PORT-180 150LB FLANGED | ¥6694元 |
BPG075-PP | GRIFFCO Back Pressure Valve背压阀，3/4" POLYPRO 2-PORT-180 | ¥6034元 |
BPG075-PPF | GRIFFCO Back Pressure Valve背压阀，3/4" POLYPRO 2-PORT-180 150LB FLANGED | ¥13279元 |
BPG075-PPU | GRIFFCO Back Pressure Valve背压阀，3/4" POLYPRO 2-PORT-180 UNIONS TUBING | |
BPG075-PU | GRIFFCO Back Pressure Valve背压阀，3/4" PVC 2-PORT-180 UNIONS TUBING | ¥7087元 |
BPG075-PUG | GRIFFCO Back Pressure Valve背压阀，3/4" PVC 2-PORT-180 UNIONS SOCKET-WELD | |
BPG075-S | GRIFFCO Back Pressure Valve背压阀，3/4" 316SS 2-PORT-180 | ¥11267元 |
BPG075-SF | GRIFFCO Back Pressure Valve背压阀，3/4" 316SS 2-PORT-180 150LB FLANGED | ¥28757元 |
BPG075-T | GRIFFCO Back Pressure Valve背压阀，3/4" TEFLON 2-PORT-180 NO-PRIMING-VALVE | ¥9696元 |
BPG075-TF | GRIFFCO Back Pressure Valve背压阀，3/4" TEFLON 2-PORT-180 150LB FLANGED, NO-PRIMING-VALVE | ¥38594元 |
BPG100-CP | GRIFFCO Back Pressure Valve背压阀，1" CPVC 2-PORT-180 NO-PRIMING-VALVE | ¥10403元 |
BPG100-CPF | GRIFFCO Back Pressure Valve背压阀，1" CPVC 2-PORT-180 150LB FLANGED, NO-PRIMING-VALVE | ¥11660元 |
BPG100-CPU | GRIFFCO Back Pressure Valve背压阀，1" CPVC 2-PORT-180 UNIONS TUBING, NO-PRIMING-VALVE | ¥13436元 |
BPG100-K | GRIFFCO Back Pressure Valve背压阀，1" PVDF 2-PORT-180 | ¥15353元 |
BPG100-KF | GRIFFCO Back Pressure Valve背压阀，1" PVDF 2-PORT-180 150LB FLANGED | ¥27469元 |
BPG100-KU | GRIFFCO Back Pressure Valve背压阀，1" PVDF 2-PORT-180 UNIONS TUBING | |
BPG100-P | GRIFFCO Back Pressure Valve背压阀，1" PVC 2-PORT-180 | ¥7606元 |
BPG100-PF | GRIFFCO Back Pressure Valve背压阀，1" PVC 2-PORT-180 150LB FLANGED | ¥8596元 |
BPG100-PP | GRIFFCO Back Pressure Valve背压阀，1" POLYPRO 2-PORT-180 | ¥7763元 |
BPG100-PPF | GRIFFCO Back Pressure Valve背压阀，1" POLYPRO 2-PORT-180 150LB FLANGED | ¥15557元 |
BPG100-PPU | GRIFFCO Back Pressure Valve背压阀，1" POLYPRO 2-PORT-180 UNIONS TUBING | |
BPG100-PU | GRIFFCO Back Pressure Valve背压阀，1" PVC 2-PORT-180 UNIONS TUBING | ¥9303元 |
BPG100-S | GRIFFCO Back Pressure Valve背压阀，1" 316SS 2-PORT-180 | ¥14599元 |
BPG100-SF | GRIFFCO Back Pressure Valve背压阀，1" 316SS 2-PORT-180 150LB FLANGED | ¥36410元 |
BPG100-T | GRIFFCO Back Pressure Valve背压阀，1" TEFLON 2-PORT-180 NO-PRIMING-VALVE | ¥12666元 |
BPG100-TF | GRIFFCO Back Pressure Valve背压阀，1" TEFLON 2-PORT-180 150LB FLANGED, NO-PRIMING-VALVE | ¥38594元 |
BPG155-CP | GRIFFCO Back Pressure Valve背压阀，1.5" CPVC 2-PORT-180 5.0"OD NO-PRIMING-VALVE | ¥25174元 |
BPG155-CPF | GRIFFCO Back Pressure Valve背压阀，1.5" CPVC 2-PORT-180 5.0"OD 150LB FLANGED, NO-PRIMING-VALVE | ¥26416元 |
BPG155-CPU | GRIFFCO Back Pressure Valve背压阀，1.5" CPVC 2-PORT-180 5.0"OD UNIONS TUBING, NO-PRIMING-VALVE | ¥33220元 |
BPG155-K | GRIFFCO Back Pressure Valve背压阀，1.5" PVDF 2-PORT-180 5.0"OD | ¥41313元 |
BPG155-KF | GRIFFCO Back Pressure Valve背压阀，1.5" PVDF 2-PORT-180 5.0"OD 150LB FLANGED | ¥58127元 |
BPG155-KU | GRIFFCO Back Pressure Valve背压阀，1.5" PVDF 2-PORT-180 5.0"OD UNIONS TUBING | |
BPG155-P | GRIFFCO Back Pressure Valve背压阀，1.5" PVC 2-PORT-180 5.0"OD | ¥16689元 |
BPG155-PF | GRIFFCO Back Pressure Valve背压阀，1.5" PVC 2-PORT-180 5.0"OD 150LB FLANGED | ¥17349元 |
BPG155-PP | GRIFFCO Back Pressure Valve背压阀，1.5" POLYPRO 2-PORT-180 5.0"OD | ¥17631元 |
BPG155-PPF | GRIFFCO Back Pressure Valve背压阀，1.5" POLYPRO 2-PORT-180 5.0"OD 150LB FLANGED | |
BPG155-PPU | GRIFFCO Back Pressure Valve背压阀，1.5" POLYPRO 2-PORT-180 5.0"OD UNIONS TUBING | |
BPG155-PU | GRIFFCO Back Pressure Valve背压阀，1.5" PVC 2-PORT-180 5.0"OD UNIONS TUBING | ¥20664元 |
BPG155-S | GRIFFCO Back Pressure Valve背压阀，1.5" 316SS 2-PORT-180 5.0"OD | ¥36897元 |
BPG155-SF | GRIFFCO Back Pressure Valve背压阀，1.5" 316SS 2-PORT-180 5.0"OD 150LB FLANGED | ¥64586元 |
BPG155-T | GRIFFCO Back Pressure Valve背压阀，1.5" TEFLON 2-PORT-180 5.0"OD NO-PRIMING-VALVE | ¥32921元 |
BPG200-CP | GRIFFCO Back Pressure Valve背压阀，2" CPVC 2-PORT-180 NO-PRIMING-VALVE | ¥27767元 |
BPG200-CPF | GRIFFCO Back Pressure Valve背压阀，2" CPVC 2-PORT-180 150LB FLANGED, NO-PRIMING-VALVE | ¥28396元 |
BPG200-CPU | GRIFFCO Back Pressure Valve背压阀，2" CPVC 2-PORT-180 UNIONS TUBING, NO-PRIMING-VALVE | ¥42004元 |
BPG200-K | GRIFFCO Back Pressure Valve背压阀，2" PVDF 2-PORT-180 | ¥42884元 |
BPG200-KF | GRIFFCO Back Pressure Valve背压阀，2" PVDF 2-PORT-180 150LB FLANGED | ¥68169元 |
BPG200-KU | GRIFFCO Back Pressure Valve背压阀，2" PVDF 2-PORT-180 UNIONS TUBING | |
BPG200-P | GRIFFCO Back Pressure Valve背压阀，2" PVC 2-PORT-180 | ¥18873元 |
BPG200-PF | GRIFFCO Back Pressure Valve背压阀，2" PVC 2-PORT-180 150LB FLANGED | ¥19769元 |
BPG200-PP | GRIFFCO Back Pressure Valve背压阀，2" POLYPRO 2-PORT-180 | ¥19894元 |
BPG200-PPF | GRIFFCO Back Pressure Valve背压阀，2" POLYPRO 2-PORT-180 150LB FLANGED | |
BPG200-PPU | GRIFFCO Back Pressure Valve背压阀，2" POLYPRO 2-PORT-180 UNIONS TUBING | |
BPG200-PU | GRIFFCO Back Pressure Valve背压阀，2" PVC 2-PORT-180 UNIONS TUBING | ¥26714元 |
BPG200-S | GRIFFCO Back Pressure Valve背压阀，2" 316SS 2-PORT-180 | ¥38579元 |
BPG200-SF | GRIFFCO Back Pressure Valve背压阀，2" 316SS 2-PORT-180 150LB FLANGED | ¥72616元 |
BPG200-T | GRIFFCO Back Pressure Valve背压阀，2" TEFLON 2-PORT-180 NO-PRIMING-VALVE | ¥34320元 |
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