Entu: 10 Lehkhabu ziaktu: Lynn Liu Chhuah hun: 2026-05-26 A bul tanna: Hmun
Hydraulic hmanrua — i kalpui chuan scissor lift , CNC machine , emaw, agricultural harvester emaw — speed control mumal tak chu a pawimawh tih i hria. Chutiang chiah chuan RUIHUA HARDWARE STU Series Bi-Directional Hydraulic Throttle Valve ( hydraulic speed control valve emaw inline flow control valve tia sawi bawk ) hi siam a ni. Hydraulic cylinder, motor, leh industrial leh mobile machinery chi hrang hrang tan flow control chiang tak, nghet tak a pe che a ni.
siam Yuyao Ruihua Hardware Factory — Yuyao, Zhejiang, China-a ISO-certified manufacturer — STU Series hian compact body pakhatah precision throttle leh check valve a dah a ni. Hei hian a awmzia chu a sir lehlamah (extension leh retraction) ah speed control theih a ni a, extra valve mamawh lovin i control thei tihna a ni. Parts tlem zawk, circuit awlsam zawk, system rintlak zawk.
STU Series Bi-Directional Hydraulic Throttle Valve – A pawimawh ber berte chu a hnuaia mi ang hian a ni
Parameter a ni |
A sawifiahna |
|---|---|
Product Series a ni |
STU Series Bi-Directional Hydraulic Throttle Valve hmanga siam a ni |
Hnathawh theihna Pressure sang ber |
400 bar (5,800 PSI) a ni. |
Flow Direction a ni |
Bi-directional (metered flow kawng hnih a awm a, check valve free return) a awm bawk. |
Valve enfiah rawh |
Integrated, cycle time chak zawk atan free return flow a siam thei |
Insiamrem dan (Adjustment Mechanism) a ni |
Knurled adjustment knob a awm a, a flow control pawh a tawp lo, a awlsam hle |
Taksa Material |
Carbon steel grade sang tak (standard) emaw stainless steel (corrosion-resistant) emaw hmanga siam a ni. |
Seal Material a ni |
NBR (standard) / FKM (a lumna sang, duhthlan theih) |
Connection chi hrang hrang |
In-line threaded connection (NPT, BSP, Metric, SAE — order hunah tarlan tur) |
Size awm thei te |
1/4' atanga 1' (full standard range; size chart bik hriat duh tan biak theih) |
Dilna |
Hydraulic cylinder speed control, hydraulic motor RPM regulation, machine hmanrua feed rate control, mobile hydraulics te a awm bawk |
Zawm |
ISO 9001 hmanga quality enkawl dan tur; thread standard hrang hrangte chu SAE J514, ISO 1179, DIN 3852 angin a ni |
STU Series hian precision throttle leh check valve te chu body khatah a dah khawm a. Kawng lehlamah metered flow control i hmu a — cylinder extend leh retract atan speed set la, motor forward leh reverse, i mamawh angin set rawh. Return lamah chuan check valve chu free flow atan a inhawng a, chuvangin i cycle times te chu a rang reng thin. Flow direction arrows hi body-ah chiah a inziak a, chuvangin installation lai hian guessing a awm lo.
chu han Knurled knob herh teh — chu chauh chu a ni. Stepless control chu fully closed atanga wide open thlengin. Positioning atan hian slow, fimkhur taka creep i mamawh em? A nih loh leh full-speed cycling kha a ni em? I load a inthlak pawhin STU hian a hold nghet tlat. Throttle spool hi siamrem nawn fo avanga a chhe loh nan a khauh a, chuvangin cycle sang tam tak hnuah pawh performance ang chiah kha i hmu thei a ni — valve man tlawm zawka i hmuh tur jitter, stick-slip, pressure swings te chu a awm lo.
Body hi carbon steel grade sang tak hmanga siam a ni. (standard) thlenga pressure-ah hna a thawk thei 400 bar (5,800 PSI) . Thread te hi tight fit turin precision-machined a ni a, sealing hian a awmna hmunah fluid a vawng reng bawk. Case-hardened spool hian hman nasat hnuah pawh a pianzia a vawng reng a ni — downtime-a sum tam tak senga construction, mining, marine, emaw chemical plant-a hmanrua i kalpui hunah a pawimawh hle.
1/4' atanga 1' thlenga siam theih a ni a, thread chi hrang hrang hman tlanglawn tak tak — NPT, BSP . In-line-ah screw mai rawh, adapter awm lo, inthlak danglamna buaithlak tak tak awm lo. Build thar emaw field chhunga i neih tawh upgrade emaw atan hna a thawk.
Throttle valve hian oil kal tlangna opening lian tham a thlak danglam a, flow a control thin. STU Series hian a tih dan chu hetiang hi a ni:
Metered flow side: Oil chu valve chhungah a lut a, adjustable opening kaltlangin a kal a. Knob chu darkar lam hawiin her la, a hawnna chu a te zawk (slower speed), a lian zawk (faster speed) turin darkar lam hawiin her rawh.
Free return side: Oil chu a lehlamah a luang chuan built-in check valve chu a inhawng a, throttle chu a bypass tir thei a ni. Oil chu full speed-in tank-ah a kal leh nghal a — cycle time tawi zawk, lumna tlem zawk.
Both directions: Double-acting cylinder-a extend leh retract pahnih atan controlled speed i mamawh a nih chuan STU valve pahnih series-a dah mai tur a ni a, check valve te chu kawng hrang hrangah dah mai rawh. A nih loh leh, i circuit a zirin valve pakhat hian a sir lehlamah a meter thei bawk.
Bottom line: STU valve pakhat hian setup tam zawkah throttle leh check valve hran a thlak thin. Circuit awlsam zawk, leak point tlem zawk.
a lift leh speed tihhniam control Scissor lifts- , hydraulic press , dump trailers , leh material handling gear. STU Series hian gravity load hnuaia control loha tlak chu a titawp a — him zawk, positioning tha zawk.
te rotation speed nghet tak vawng reng rawh . Conveyor drives , industrial mixers , auger systems , leh hmanraw dang rotating-ah Throttle hian load a inthlak angin a compensate a, chuvangin motor te chu an overspeed lo va, an stall lo bawk.
CNC lathes, mills, leh automated line-a feed rates dial in. STU Series-a fine adjustment hian precision machining atana i mamawh control a pe che a ni.
ah hman Excavator , wheel loader , agricultural tractor ah , harvester , leh forklift attachment te a inzawm khawm thin . Carbon steel emaw stainless body emaw hian vibration, shock leh weather — mobile equipment-in a paih ang chiah kha a handle thei a ni.
Tui chi (saltwater environment) atan chuan stainless steel option nen kal rawh. ah hna a thawk thin Deck machinery , winch system , leh steering gear circuit- .
Kan siam a ni. Direct in i lei thin. RUIHUA HARDWARE ( Yuyao Ruihua Hardware Factory ) chu a siamtu a ni — middleman a awm lo. Chu chu factory pricing tihna a ni a, i valve te hi khawi atanga lo chhuak nge tih chiang takin i hria: raw material atanga finished product thlengin, Yuyao, Zhejiang, China-a kan inchung hnuaiah zawng zawng.
Valve tin hi test vek an ni. STU Series throttle valve tin hian kan factory atanga an chhuah hmain pressure testing leh flow calibration an paltlang thin. Kan ISO 9001 quality system hian thil chu batch to batch-ah a inmil reng a — warranty lu natna tlem zawk, field failure tlem zawk i tan.
Khawvel tehfung anga sak a ni. kan zawm a ni . SAE J514 , ISO 1179 , DIN 3852 , leh international hydraulic standard dangte Thread hi CNC machine-ah an cut a, chuvangin fit leh seal hi a dik reng a ni.
Khawvel pumah kan export thin. RUIHUA HARDWARE hian Middle East, Europe, South America, leh Southeast Asia- ah te a thawn thin . Kan team hian English, Spanish, Portuguese, leh Chinese tawngin zawhna an buaipui thin. Technical docs, shipping, leh logistics lamah pawh kan pui thei bawk.
Tlem emaw lian emaw — kan la vek. Test turin piece tlemte i mamawh em? Stock tur container khat a khat em? Kan handle ve ve. OEM leh private-label order te pawh a awm thei — zawt mai rawh.
'Product quality hi RUIHUA nun a ni. Product chauh ni lovin, after-sales service pawh kan pe bawk.'
Valve body-a arrow awm chu enfiah rawh — metered flow chu eng lam hawi nge a kal tih a tarlang.
I oil type leh system pressure atan thread sealant emaw sealing washer dik tak hmang rawh.
I line te chu a fai em tih enfiah rawh. Line chhunga thil chhe awmte chuan throttle a tikhawlo thei a ni.
Overtighten suh. I thread size leh material atan torque specs zawm rawh.
Routine check lai hian adjustment knob chu a kal tha em tih enfiah turin turn pe thin ang che.
I speed setting chu vibration atanga a drift lo tih enfiah rawh — valve-in lock nut a neih chuan tighten rawh.
Oil i thlak dawnin system chu flush rawh. Throttle-ah bawlhhlawh a lo awm loh nan a veng.
Tuipuia hman tur stainless valve tan chuan tui thianghlim hmangin vawi khat chu silfai thin ang che.
Q: Throttle valve leh flow control valve hi eng nge an danglamna?
Throttle valve hi flow control valve chi khat a ni — opening size thlak danglamin flow a control thin. RUIHUA HARDWARE STU Series hian step khatin a hruai a, built-in check valve a dah belh a, chuvang chuan return direction-ah free flow i hmu thei a ni. Chu chu basic needle valve-in a tih theih loh thil a ni. (Pressure-compensated flow control valve hian a kal thui zawk a, pressure a inthlak chuan flow chu a ti nghet reng a ni — STU hi non-compensated design a ni a, pressure a awm rengna system tan a tha ber.)
Q: RUIHUA HARDWARE STU valve control pakhat hian double-acting cylinder-ah a extend leh retract thei em?
Ni e, mahse kawng tinrengah hna a thawk hrang hrang. Side khat chu adjustable a ni — knob chu her la, i speed set rawh. A lehlamah chuan check valve a hawng a, full speed-in a tlan. Kawng lehlamah adjustable speed i duh chuan RUIHUA HARDWARE STU valve pahnih chu series-in dah la, check valve te chu a sir lam hawiin dah rawh. Kan team hian setup dik tak min siamsak thei che a ni — i circuit details min thawn mai rawh.
Q: RUIHUA HARDWARE STU Series nen hian eng hydraulic fluid nge hnathawk?
Standard NBR seal te hian mineral oil hmanga siam hydraulic fluid (ISO VG 32, 46, 68), water-glycol, leh oil-water emulsion te nen hna an thawk a ni. Phosphate ester (HFD-R) fluid i hman emaw, i system 80°C (176°F) aia sang emaw i hman chuan RUIHUA HARDWARE atanga order i tih hunah FKM seal option dil rawh.
Q: RUIHUA HARDWARE ah hian engzat nge order tlem ber?
Minimum lian tak tak kan nawr lo. Trial order tenau te pawh a tha. Production tam tak pawh a tha. I size, material, leh thread type min hrilh la, MOQ leh lead time nen quote kan rawn thawn ang che.
Q: RUIHUA HARDWARE hian free sample a thawn em?
I mamawh configuration ah a innghat. A tam zawkah chuan sample cost hi i production order hmasa ber atan credit theih a ni. I specs nen min rawn biak la, thil awm thei kan hriattir ang che.
Q: RUIHUA HARDWARE hian STU Series valve hi engtiang chiahin nge a pe chhuak thei?
Standard order hi ni 15-30 chhungin kan thawn chhuak tlangpui a, hei hi order size leh tuna kan production schedule a zirin a ni. Stainless steel emaw custom order emaw hian a rei deuh mai thei. A mamawh thuai zawk em? Express shipping chungchang zawt rawh — kan ruahman thei.
Pricing, size recommendation, emaw delivery estimate emaw i mamawh em? Reach out — kan rawn let leh thuai ang che.
Email ah hian: ruihua@rhhardware.com
WhatsApp ah hian: +86 137 3604 8924 ah biak theih a ni
Phone: +86-574-62268512 ah zawh theih a ni
