阀门螺栓选用表名称蝶阀规格D371F-16P-100D371F-16P-125D371F-16P-150D371F-16P-200D371F-16P-250D371F-16P-350D371F-16P-400D371F-16P-450选用螺栓型号 M16*155M16*165M20*180M20*185M22*195M22*225---MM27*250---MM27*270---M备注D341F-16P-100D341F-16P-200D341F-16P-400D341-16P-500D341-16P-150D341-16P-250M16*95M16*95M20*105M27*145M20*100M22*115止回阀DH77W--16P--200DH77W--16P--250DH77W--16P--350DH77W--16P--450M20*235M22*265M22*320M27*360H42W-16P--20H42W-16P--50H42W-16P--65H42W-16P--150H44X--16P--400M12*70M16*80M16*85M20*10M27*145备注
