Wellgrow Industries Corp.

Taiwan Manufacturers, Exporters.

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Manufacturer of ball valves

Are you looking for quality assured ball valve at a competitive price? You are at the right place. Wellgrow is an ISO-9002 system-certified company, specializing in manufacturing a wide range of ball valves for various industry applications reaching markets worldwide. Products include 1-pc, 2-pc, 3-pc, 3-way, flanged ball valves and much more. Customer's designs and OEM orders are welcomed.

All Products

Equal Cross
  • Model No:
    N/A
  • Product Description:
    *Product Name: Equal Cross
    *Size:1/2"~80"
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Vacuum Components (CF Fitting, CF Flange, CF Valve)
  • Model No:
    N/A
  • Product Description:
    Wellgrow specializes in CF (Conflat), CF Fitting, CF Flange, CF Valve, Vacuum Products, Vacuum Components, Vacuum Flange, Flange Adapter, Vacuum Valve, Vacuum Tubing, Vacuum Hose, Pipe Fittings, based on our flexible production ability and strict qua...
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Vacuum Components (ISO Fitting, ISO Flange, ISO Valve)
  • Model No:
    N/A
  • Product Description:
    Wellgrow specializes in ISO Fittings, ISO Flanges, ISO Valves, ISO, Vacuum Fittings, Vacuum Products, Vacuum Components, Vacuum Flange, Flange Adapter, Vacuum Valve, Vacuum Tubing, Vacuum Hose, Pipe Fittings, based on our flexible production ability ...
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Vacuum Components (KF Fitting, KF Flange, KF Valve)
  • Model No:
    N/A
  • Product Description:
    Wellgrow specializes in KF Fittings, KF Flanges, KF Valves, KF (NW, ISO-KF), Vacuum Fittings, Vacuum Products, Vacuum Components, Vacuum Flange, Flange Adapter, Vacuum Valve, Vacuum Tubing, Vacuum Hose, Pipe Fittings, based on our flexible produced a...
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Vacuum Components
  • Model No:
    N/A
  • Product Description:
    Wellgrow manufactures a full line of Vacuum Components and Fittings, such as Vacuum Flange, Vacuum Flange Adapter, Vacuum Valve, Vacuum Tubing, Vacuum Hose, Pipe Fittings, Weld Fitting, based on our flexible production ability and strict quality cont...
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Y-Spring Check Valves
  • Model No:
    YC-8
  • Product Description:
    Product Name: Class 800 SS 316 Y-Spring Check Valves
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Single Door Wafer Check Valves
  • Model No:
    WC-3
  • Product Description:
    Product Name: Single Door Wafer Check Valves
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Check Valve Flanged End
  • Model No:
    CKF-1
  • Product Description:
    *Product Name: Check Valve Flanged End ANSI 150 Bolted Cap Swing Type Disc
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Eccentric Reducer
  • Model No:
    N/A
  • Product Description:
    *Product Name: Eccentric Reducer
    *Size:3/4"x1/2"~60"x56
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Equal Tee
  • Model No:
    N/A
  • Product Description:
    *Product Name: Equal Tee
    *Size:1/2"~80"
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180o Long Radius Elbow
  • Model No:
    N/A
  • Product Description:
    *Product Name: 180o Long Radius Elbow
    *Size:1/2"~24"
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45o Long Radius Elbow
  • Model No:
    N/A
  • Product Description:
    *Product Name: 45o Long Radius Elbow
    *Size: 1/2"~80"
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Casted Tee
  • Model No:
    N/A
  • Product Description:
    * Material: Stainless Steel ASTM A351 CF8 (304) & CF8M (316)
    * Dimension: ANSI B16.3
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Handrail Fittings
  • Model No:
    2007D
  • Product Description:
    1. Railing fittings.
    2. Customer's designs and OEM orders are welcomed.
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Handrail Fittings
  • Model No:
    2009D
  • Product Description:
    1. Railing fittings.
    2. Customer's designs and OEM orders are welcomed.
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Handrail Fittings
  • Model No:
    2007E
  • Product Description:
    1. Railing fittings.
    2. Customer's designs and OEM orders are welcomed.
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Handrail Fittings
  • Model No:
    2001D
  • Product Description:
    1. Railing fittings.
    2. Customer's designs and OEM orders are welcomed.
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Y-Type Globe Valves
  • Model No:
    YG-6
  • Product Description:
    1. High quality investment casting body/ bonnet.
    2. Pressure temperature rating: 600 PSI (PN 40) /350 deg. F.
    3. Screwed bonnet, flat wedge disc, Teflon seat.
    4. NBR or EPDM seat (option).
    5. Rising stem, hand wheel.
    6. 100% tested air-under wat...
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Stainless Steel Globe Valves
  • Model No:
    GB-2
  • Product Description:
    1. High quality investment casting body/ bonnet.
    2. Pressure / temperature rating：200 PSI (PN16)/ 350deg. F.
    3. Screwed bonnet, beveled wedge disc, integral seat.
    4. Rising stem and hand wheel.
    5. NBR seat or EPDM seat (option).
    6. 100% tested a...
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Flanged End Globe Valves
  • Model No:
    GBF-1
  • Product Description:
    1. Pressure testing rating：ANSI b16.34.
    2. Bolted bonnet, outside screw and yoke, rising stem, hand wheel.
    3. York integral with bonnet, renewable seat rings, loose disc.
    4. 100% tested air-under water at 100 PSI (6 bars).
    5. Operation：on request...
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Equal Unions
  • Model No:
    U
  • Product Description:
    Double ferrule equal union.
    1. In SS 304, SS 316 & brass material.
    2. Male / female threads: NPT, PT, BST, NPS, PS, BSPP.
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Stainless Steel Concentric Reducers
  • Model No:
    31W-100-075
  • Product Description:
    1. Concentric reducers welded type for vacuum system.
    2. Material available for stainless steel 304, 316, 316L.
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Male Connectors
  • Model No:
    MC
  • Product Description:
    1. In SS 304, SS 316 & brass material.
    2. Male / female threads: NPT, PT, BST, NPS, PS, BSPP.
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KF Butt Weld Flanges (Half Nipples) - USA
  • Model No:
    SWFE-10
  • Product Description:
    1. KF butt weld flanges (half nipples) - USA for KF series vacuum fittings.
    2. Material available for stainless steel 304, 316, 316L.
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Full Port Stainless Steel Flanged Ball Valves (Split Body Type)
  • Model No:
    F2
  • Product Description:
    2-pc flanged ball valves, full port, pn16 and pn40 and 20K.
    1. Split body to allow inspection and maintenance on all internal parts.
    2. Anti-Static device, blow-out proof stem, solid ball, lever-operator.
    3. Fire safe design, with virgin( Pure ...
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90° Long Elbows (Welded Type)
  • Model No:
    2S-100
  • Product Description:
    1. 90° long elbows welded type.
    2. Material available for stainless steel 304, 316, 316L.
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Concentric & Eccentric Reducers
  • Model No:
    N/A
  • Product Description:
    Concentric reducer & eccentric reducer.
    1. ASTM A403 ANSI B16.9.
    2. Material: 304, 304L, 316, 316L.
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ISO Double Wall Clamps
  • Model No:
    IDC-AL-63
  • Product Description:
    1. ISO double wall clamp for vacuum fitting ISO series.
    2. Material available for aluminum.
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Aluminum KF Clamps
  • Model No:
    CP-16
  • Product Description:
    1. KF clamps for vacuum fitting KF series.
    2. Material available for aluminum or aluminum with nickel plating.
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KF Bored Flanges For Vacuum Fittings
  • Model No:
    BF10-50
  • Product Description:
    * KF bored flanges for vacuum fitting KF series.
    * Material available for stainless steel 304.
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Y-Type Strainers (Class 600 SS 316 )
  • Model No:
    Y-6
  • Product Description:
    1. Class 600 SS 316 Y-Type strainer.
    2. Thread end: BSPT, NPT, DIN259, DIN 2999
    3. Material: ASTM A351-CF8M (DIN 1.4408) stainless steel.
    4. S/S 316 or 304 screen (mesh), mesh hole, size: 0.8mm-1.0mm.
    5. Size: 1/4" - 3".
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KF Blank Flanges
  • Model No:
    BL-10
  • Product Description:
    * KF blank flanges for vacuum fitting KF series.
    * Size from model No. BL-10 - BL-50.
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Class 6000/10000 Needle Valves
  • Model No:
    ND-1
  • Product Description:
    1. Class 6000/10000 needle valves, reduced port.
    2. Thread end: BSPP, NPT, DIN259, DIN 2999.
    3. Material: stainless steel AISI 316 and carbon steel ( GS-C25 ).
    4. Connection end: male to female or female to female available.
    5. Size: 1/4&quo...
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KF Centering Rings With Viton O-Ring
  • Model No:
    CR-V10
  • Product Description:
    1. KF centering ring with viton o ring for vacuum fitting KF series.
    2. Material: stainless steel 304 or aluminum.
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Front And Back Ferrules
  • Model No:
    FF & BF
  • Product Description:
    1. Front ferrule and back ferrule.
    2. Material: SS304, 316 and brass material.
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Stainless & Carbon Steel Butt-Weld Caps
  • Model No:
    CAP
  • Product Description:
    Stainless & carbon steel butt-weld fittings:
    Cap:
    1. Dimension: ANSI B16.9, B16.25, B16.28, MSS SP-43, SP-48, SP-59.
    2. Size: 1/2" - 24".
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Union Tees
  • Model No:
    UT
  • Product Description:
    1. Union tee, double ferrule, 6000PSI.
    2. Material: 304, 316 or brass.
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Sight Glass
  • Model No:
    N/A
  • Product Description:
    Sight glass:
    1. Glass: high pressure clean glass. Max work: 10 bar.
    2. Body: SS 304, 316, 316L.
    3. Screw bolt: stainless steel.
    4. Seal: EPDM, Silicone or Viton available.
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Glass Clips
  • Model No:
    1183
  • Product Description:
    1. Glass clips for windows or doors.
    2. stainless steel 304, 316 or 316L material.
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Sanitary Fittings
  • Model No:
    N/A
  • Product Description:
    90 short elbow, 90 long elbow, 45 short elbow, 45 long elbow, short tee, long tee, reducing tee, short cross, long cross, reducing cross, concentric reducer, eccentric reducer, weld ends, clamp ends.
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Various Unions
  • Model No:
    N/A
  • Product Description:
    1. 13H: nut.
    2. 14: welding liner.
    3. 15: welding male part.
    4. 14R: Liner for expanding.
    5. 15R: Male part for expanding.
    6. 14PRF: Short bevel seat weld liner.
    7. 15TRF: Short bevel seat weld male.
    8. 16A: Cap.
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Handrail Connectors
  • Model No:
    1059B
  • Product Description:
    Connector for railing fittings, stainless steel 304, 316, or 316L material. O.D. 600 grit polishing.
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Various Ferrules
  • Model No:
    N/A
  • Product Description:
    1. 14WMP: short welding ferrule.
    2. 14MMP: butt welding ferrule.
    3. 14AMP: long welding ferrule.
    4. 14RMP: recessless ferrule (expanding).
    5. 16AMP: solid end cap.
    6. 14MPHR: hose adapter.
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Handrail Connectors
  • Model No:
    1273
  • Product Description:
    Connector for railing fittings, stainless steel 304, 316 or 316L material. O.D. 600 grit polishing.
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Various Clamps
  • Model No:
    N/A
  • Product Description:
    1. 13LAH: single pin heavy duty clamp.
    2. 13LAF: flat rivet clamp.
    3. 13MHHM: double pin heavy duty clamp.
    4. 13MHP: high pressure clamp.
    5. 13MHHS: 3-PC segmental clamp.
    6. 13MHHA: L.B. double pin heavy duty clamp.
    7. 13IL: eyeline clamp.
    8. ...
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Tees For Handrails
  • Model No:
    1505D
  • Product Description:
    Tee for handrails, stainless steel materials 304, 316, 316L
    O.D. 600 grit polish, available size: 1" - 4".
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Stub Ends
  • Model No:
    N/A
  • Product Description:
    Stub ends.
    1. Dimension: ANSI B16.9, B16.25, B16.28, MSS SP-43, SP-48, SP-59.
    2. Material spec: ASTM A403, A240, A312, A234.
    3. Material grades: 304, 304L, 316, 316L, carbon steel.
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Elbows For Handrails
  • Model No:
    1501D
  • Product Description:
    1. Elbow 90 weld ends, 600 grit polishing.
    2. Elbow for handrail.
    3. Material: stainless steel 304, 316 or 316L.
    4. size: 1" - 4"
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Equal Tees & Reducing Tees
  • Model No:
    TEE
  • Product Description:
    1. Equal tee and reducing tee.
    2. Dimension : ANSI B16.9, B16.25, B16.28, MSS SP-43, SP-48, SP-59.
    3. Material spec: ASTM A403, A240, A312, A234.
    4. Material grades: 304, 304L, 316, 316L, carbon steel.
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Union Elbows
  • Model No:
    UE
  • Product Description:
    1. Union elbow double ferrule 6000PSI.
    2. 304, 316, brass material.
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Elbows (45° Long Radius Or Short Radius)
  • Model No:
    N/A
  • Product Description:
    1. ELBOW 45°long radius or short radius.
    2. Material spec.: ASTM A403, A240, A312, A234.
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Clean Ball Valves
  • Model No:
    VBM3W
  • Product Description:
    1. For food and general chemical service applications.
    2. Bore sizes same as Tube I.D. for completely self draining.
    3. 240 Grit, highly polished internals keep material flowing.
    4. Teflon encapsulated seats maintain sanitary environment.
    5. Lock...
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3-Way Flanged Ball Valves
  • Model No:
    3W-4F
  • Product Description:
    1. 3-Way flanged ball valve, full port, 150 LBS, T port or L port.
    2. Size: 1" - 8".
    3. Material: CF8, CF8M.
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Wafer Type Flanged Ball Valves
  • Model No:
    W-1F
  • Product Description:
    1. Wafer type flanged ball valve.
    2. Full port, 150 LBS, PN 16, PN 40.
    3. Flange dimensions: DIN 2633-PN16, DIN2635-PN40, ANSI 150LBS.
    4. Material: ASTM A351 - CF8M (DIN 1.4408).
    5. ASTM A216 - WCB (DIN 1.0619).
    6. Options: pneumatic/ electr...
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1-PC Reduced Port Ball Valves
  • Model No:
    VBR1
  • Product Description:
    1. High quality investment casting body.
    2. Pressure temperature rating: 1000PSI ( PN63 )/450 deg.
    3. 15% reinforced glassfibre teflon seats.
    4. Blow-out proof stem SS 316.
    5. 100% tested air - under water at 100PSI ( 6Bars ) open & close p...
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Instrument Ball Valves
  • Model No:
    BV
  • Product Description:
    Instrument ball valves.
    1. 2-way on-off, 3-way switching models.
    2. Floating ball design for positive sealing.
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Butt Weld Pipe Elbows
  • Model No:
    N/A
  • Product Description:
    Elbow LR & SR, 90: long radius or short radius.
    1. Dimension: ANSI B16.9, B16.25, B16.28, MSS SP-43, SP-48, SP-59.
    2. Material spec: ASTM A403, A240, A312, A234.
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Butterfly Valves
  • Model No:
    N/A
  • Product Description:
    Butterfly valve.
    1. Material: body: SS 304, SS 316 or SS 316L (cast or forged)
    2. Material: handle: SS3 04 Solid bar with phenolic knob for 4 position.
    3. Nylon 6 + reinforce glass fiber handle with SS 304 gripper bar or all SS 304 handle for 12 ...
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Butterfly Valves
  • Model No:
    BV-1L
  • Product Description:
    Butterfly Valve Lug Type
    1. Flange: 150#, BS-10E, JIS-10K, DIN-PN10.
    2. Face to face: ISO-5752/5.
    3. Material: FC-20 (Cast Iron), FCD45 (Ductile Iron), CF8M, CF8.
    4. Disc: FCD45, CF8M, CF8.
    5. Liner: NBR, EPDM, Neoprene, Silicon, Viton.
    6...
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Wafer Check Valves
  • Model No:
    WC-1
  • Product Description:
    1. Wafer check valve spring type.
    2. End connecions: ANSI-150, DIN-PN16/40.
    3. Material: CF8M, CF8.
    4. Disc: CF8M (SS 316), CF8 (SS 304).
    5. Spring: CF8M (SS 316), CF8 (SS 304).
    6. Seal: NBR, PTFE and metal. (Optional).
    7. Size: 1/2&quo...
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Instrument Check Valves
  • Model No:
    CV
  • Product Description:
    1. Instrument check valves, 3000PSI.
    2. End connections: tube end, male or female, NPT, ISO, DIN, JIS tapered pipe ends.
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Check Valves
  • Model No:
    N/A
  • Product Description:
    Sanitary check valve.
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Swing Check Valves
  • Model No:
    CK-6
  • Product Description:
    1. Class 600 SS 316 swing check valves.
    2. Thread end: BSPT, NPT, DIN259, DIN 2999.
    3. Material: ASTM A351- CF8M (DIN 1.4408) stainless steel.
    4. Feature: high quality investment casting body/cap.
    5. Pressure/temperature rating: 600 PSI ( PN40 )/...
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2-PC Ball Valves 2000PSI
  • Model No:
    VBR2
  • Product Description:
    1. 2-PC ball valve.
    2. 1/4" - 1" 2000 WOG.
    3. 1-1/4" - 4" 1500 WOG.
    4. Full port. With 15% glassfibre reinforced teflon seat.
    5. Size: 1/4" - 2".
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3-PC Ball Valves
  • Model No:
    VBM3S
  • Product Description:
    1. High quality investment casting body and caps.
    2. Pressure temperature rating: 1000 PSI ( PN 63 ) / 450 deg. F.
    3. 15% reinforced glassfibre teflon seats, in-line repairable.
    4. Blow-out proof stem SS 316, adjustable stem packing.
    5. 100% te...
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3-Way Ball Valves
  • Model No:
    3W-3L/T
  • Product Description:
    1. 3-way ball valve, STD port.
    2. 1 body, 3 caps, 4 seals, 1000 WOG.
    3. T port or L port.
    4. Size: 1/4" - 2".
    5. Material available: CF8, CF8M, WCB.
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3-PC Ball Valves
  • Model No:
    VBM3P
  • Product Description:
    1. 3-PC ball valve, 1000 WOG, full port, bolted/ mount direct.
    2. Size: 1/4" - 4".
    3. Material: CF8, CF8M, WCB.
    4. 15% reinforced glassfibre teflon seats, in-line repairable.
    5. Blow-out proof stem SS 316, adjustable stem packing.
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2 PC Ball Valves
  • Model No:
    VBM2A
  • Product Description:
    1. 2 PC ball valve, full port, 1000 WOG.
    2. Material available for CF8, CF8M, WCB.
    3. Available for size 1/4" - 4".
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