阀门旋塞
| 规格参数 | 参数值 |
|---|---|
| IMPA编码 | 756969 |
| 产品单位 | PCE |
| 产品规格 | Marine Type Approvals held for these valves: American Bureau of Shipping, Bureau Veritas, Germanischer Lloyd, Lloyds Register. Pressure reducer with threaded connections made of gunmetal with pressure-relieved single seat valve and built-in dirt trap. Spring made of rust resistant, and strainers made of stainless steel. Diaphragm made of high-quality plastic with insert of fabric, and gasket made of heat resistant-plastic. Body with G 1/4” connection for pressure gauge on both sides. Standard |
| 中文汉化 | 756969 减压阀 DIN标准 不锈钢材质 #481MGFO-HP型号 公称直径DN32 -----描述-----：这些阀门已获得以下船用型式认证：美国船级社（American Bureau of Shipping）、法国船级社（Bureau Veritas）、德国劳氏船级社（Germanischer Lloyd）和英国劳氏船级社（Lloyds Register），减压阀为螺纹连接形式，阀体采用枪金属制造，配备压力释放单座阀瓣及内置滤网，弹簧为防锈材质，滤网由不锈钢制成，隔膜采用高品质塑料并带有织物嵌层，垫片为耐热塑料材质，阀体两侧配有G 1/4英寸压力表接口，标准螺纹为BSPT外螺纹，也可提供最大至1英寸的内螺纹BSP-P连接（请在订单中明确注明：“f/f” 或 “BSPTm/BSPTm”）。该减压阀提供三种型号选择：EPDM（三元乙丙橡胶）密封适用于水、中性液体、不粘性液体、压缩空气和中性气体，FKM（氟橡胶）密封适用于非中性介质如油类、燃料、含油压缩空气等，分为低压型681/481mGFO-LP、标准压力型681/481mGFO-SP和高压型681/481mGFO-HP，滤网 |
| IMPA版本 | 8th Edition |
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