美国UE J402-144,J400-156压力开关 美国UE J402-144,J400-156压力开关 J-400压力开关/差压开关 J400型 (一个SPDT) J402型 (二个SPDT) J403型 (三个SPDT) 黄铜波纹管1/4″NPTF J400-126、J400-134、J400-137、J400-144、J400-146、J400-156、J400-164; Phosphor bronze 波纹管 1/4″NPTF J400-270、J400-274、; Buna N 膜片 1/4″NPTF 铝质压力接口 J400-440、J400-441、J400-442、J400-443、J400-448、J400-449、J400-450、J400-451、J400-452、J400-454; 316L膜片 1/4″NPTF J400- 571、J400-572; 波纹管316L焊接///1/2”NPTF 316L J400- S126B、J400- S134B、J400- S137B、J400- S144B、J400- S146B、J400- S156B、J400- S164B; 波纹管316L焊接///1/4”NPTF 316L J400-358、J400-361、J400-376; J402压力开关/差压开关 J400型 (一个SPDT) J402型 (二个SPDT) J403型 (三个SPDT) 黄铜波纹管1/4″NPTF J402-126、J402-134、J402-137、J402-144、J402-146、J402-156、J402-164; Phosphor bronze 波纹管 1/4″NPTF J402-270、J402-274、; Buna N 膜片 1/4″NPTF 铝质压力接口 J402-440、J402-441、J402-442、J402-443、J402-448、J402-449、J402-450、J402-451、J402-452、J402-454; 316L膜片 1/4″NPTF J402- 571、J402-572; 波纹管316L焊接///1/2”NPTF 316L J402- S126B、J402- S134B、J402- S137B、J402- S144B、J402- S146B、J402- S156B、J402- S164B; 波纹管316L焊接///1/4”NPTF 316L J402-358、J402-361、J402-376; J403压力开关/差压开关,美国UE开关 J400型 (一个SPDT) J402型 (二个SPDT) J403型 (三个SPDT) 黄铜波纹管1/4″NPTF J403-126、J403-134、J403-137、J403-144、J403-146、J403-156、J403-164; Phosphor bronze 波纹管 1/4″NPTF J403-270、J403-274、; Buna N 膜片 1/4″NPTF 铝质压力接口 J403-440、J403-441、J403-442、J403-443、J403-448、J403-449、J403-450、J403-451、J403-452、J403-454; 316L膜片 1/4″NPTF J403- 571、J403-572; 波纹管316L焊接///1/2”NPTF 316L J403- S126B、J403- S134B、J403- S137B、J403- S144B、J403- S146B、J403- S156B、J403- S164B; 波纹管316L焊接///1/4”NPTF 316L J403-358、J403-361、J403-376