当压小于20kPa时，控制流量达不到设定值;压差超过300kPa时，可能产生噪音。
手动调节阀组的每一个开度对应一个流量，开度和流量的关系由试验台试验标定，并配有开度的显示和锁定装置。
D1FBA31HE0NMW0，D31FHE02C4VB00，D41FHB32E2VB00，D81FHB32E2NE00，TDA050EW09A2NXW
D1FBA32FC0NJW0，D31FHE02C4VE00，D41FHB32F1NB00，D81FHB32E4NB00，TDA050EW09B2NLW
D1FBA32FC0NMW0，D31FHE02C5NB00，D41FHB32F2NB00，D81FHB32F1NB00，TDA050EW09B2NXW
D1FBA32FE0NMW0，D31FHE50A1NB00，D41FHB32F2NE00，D81FHB32F1NE00，TDA050EW09B2VXW
D1FBA32HC0NJW0，D31FHE50A1VB00，D41FHB32F2NS00，D81FHB32F2NB00，TDA063EW09A2NLW
D1FBA32HC0NMW0，D31FHE50A2NB00，D41FHB32F4NB00，D81FHB32F5NB00，TDA063EW09A2NXW
D1FBA32HE0NMW0，D31FHEWDKEA WDKEA WDKEWDKEA WDKE-0671/A WDKEDC WCAE-24DC
WCAE-220AC WP-666 WP-667 WP-669 WJPQ叠加式单向节流T6C-008-2L02-B1 T6EDR00-B1-M537203 T6C-025-2R01-B1 D1VW006CNJW
T6C-008-2R00-B1 T6EDL00-B1-M294229 T6C-028-2R00-B1 D1VW006CNJWG
T6C-008-2R01-B1 T6EDR00-B1-M294230 T6C-031-2R00-B1 D1VW008KNJW
T6C-008-2R02-B1 T6EDR01-B1 T6CCR01-C100 D1VW011CNJWG阀常用型号：
WHQ-012 WHQ-013 WHQ-014 WHQ-022 WHQ-023 WKQ-024 WKQ-012 WKQ-013 WKQ-014 WKQ-022 WKQ-023
WKQ-024 WJPQ-212 WJPQ-213 WJPQ-214 WJPQ-222 WJPQ-223 WJPQ-224
WAGM先导式溢流阀
WHMP WKM叠加式溢流阀
WHG WKG 叠加式减压阀
WGIR先导式减压阀
WHQ WKQ WJPQ单向节流阀
WDR单向阀
WHR WKR WJPR液控单向阀
WDHE电磁换向阀
WDKE方向控制阀
WLOH电磁球阀
WDPHE先导式电液换向阀
WMAP压力继电器
WHMPnbsp;
WHMP
WHMPnbsp;
WHMPA4NB00，D41FHB32F4NE08，D81FHB32H1NB00，TDA063EW09B2NLW
D1FBB31FC0NJW0，D31FHE50A4NB20，D41FHB32F5NB00，D81FHB32H1NE00，TDA063EW09B2NXW
D1FBB31FC0NMW0，D31FHE50A5NB00，D41FHB34F1NB00，D81FHB32H2NB00，TDA063EW09B2VLW
D1FBB31FE0NMW0，D31FHE50B4NB00，D41FHB34F2NB00，D81FHB32H2NE00，TDA063EW09B2VXW
D1FBB31FK0NMW0，D31FHE50B5NB00，D41FHB34F4NB00，D81FHB32H4NB00，TDA080EW09A2NLW
D1FBB31HC0NMW0，D31FHE50C2NB00，D41FHB61B1NB00，D81FHB61E1NB00，TDA080EW09A2NXW
D1FBB31HC0VMW0，D31FHE50C4NB00，D41FHB61B2NB00，D81FHB61F2NB00，TDA080EW09B2NLW
D1FBB31HE0NMW0，D31FHE50C4VB00，D41FHB61B4NB00，D81FHB61H1NB00，TDA080EW09B2NXW