Hangzhou Bestseal International Trade Co., Ltd.
Products
Manufacturer of a wide range of products which include 370 371 DEPAC Mechanical Seal Mixers Single Mechanical Seal Agitator,385 API Depac Seal Petroleum Industry Double Mechanical Seal Centrifugal Pump,Unitex EagleBurgmann Mechani...
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| O-Rings | FKM, EPDM, PTFE, FEP Umm., Chemraz, Kalrez, Aflas, etc. |
| Pressure | 700 mmHg bis 28 bar |
| Temp. | Dependent on elastomer |
| Packaging Details | Carton |
| Metals | DIN 1.4571 / Hast. C |
| Supply Ability | 1000000/Month |
| Faces | CA, SC, SSIC, TC |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Springs | Hast. C |
| Speed. | up to 20 m/s |
| D shaft | 40 – 220 mm, Imperial and special sizes on request |
| Brand Name | BESTSEAL |
| Model Number | Type 370 371 372 373 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| O-Rings | FKM, EPDM, PTFE, FEP Umm., Chemraz, Kalrez, Aflas, etc. |
| Temp. | depending on Elastomer |
| Packaging Details | Carton |
| Metals | DIN 1.4571 / Hast. C |
| Supply Ability | 1000000/Month |
| Faces | CA, SC, SSIC, TC |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Springs | Hast. C |
| Speed. | 35 m/s |
| Pressure | 700 mm Hg, 28 bar |
| D shaft | 20 - 110 mm, 7/8“ - 4 ¼“ |
| Model Number | Type 385 |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Secondary seals | FKM (V), EPDM (E) |
| Pressure | p1 = 12 bar (174 PSI) |
| Supply Ability | 1000000/Month |
| Seat | Silicon carbide (Q1) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Seal face | Carbon graphite resin impregnated (B), Silicon carbide (Q1) |
| Temperature | t = -20 °C … 140 °C (-4 °F … 284 °F) |
| Packaging Details | Carton |
| Axial movement | ±0.5 mm |
| Metal parts | CrNiMo steel (G), CrNiMo cast steel (G) |
| Shaft diameter | dN = 25 … 75 mm (1" … 2.625") |
| Sliding velocity | vg = 10 m/s (33 ft/s) |
| Model Number | Unitex |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Seal face product side | Silicon carbide DiamondFace® (Q15) |
| Seat atmospheric side | Silicon carbide (Q1) |
| Temperature | t= -40 °C ... 220 °C (-40 °F ... 428 °F) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Recommended supply medium | max. ISO VG 5 |
| Springs | Hastelloy® C-4 (M) |
| Metal parts | CrNiMo steel (G), CrNiMo cast steel (G) |
| Packaging Details | Carton |
| Pump startup | Δp (p3 - p1)max = 25 bar (363 PSI) allowed |
| Seat product side | Silicon carbide DiamondFace® (Q15) |
| Supply Ability | 1000000/Month |
| Axial movement | ±1.0 mm, d1 ≥75 mm ±1.5 mm |
| Secondary seals | FKM (V), EPDM (E), FFKM (K), Perfluorcarbon rubber/PTFE (U1) |
| Sliding face material combination BQ1 Pressure | p1 = 25 bar (363 PSI) |
| Seal face atmospheric side | Carbon graphite resin impregnated (B) |
| Sliding face material combination Q1Q1 or U2Q1 Pressure | p1 = 20 bar (290 PSI) |
| Shaft diameter | d1 = 25 ... 100 mm (1.000" ... 4.000") |
| Model Number | eCartex ANSI Dual seals |
| Certification | ISO9001 |
| Place of Origin | CHINA |
| Brand Name | BESTSEAL |
MOQ: 1pc
Price:
| Seal face | Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2) |
| Sliding velocity | vg = 10 m/s (33 ft/s) |
| Metal parts | CrNiMo steel (G), CrNiMo cast steel (G) |
| Sliding face material combination BQ1 Pressure | p1 = 25 bar (363 PSI) |
| Temperature | -40 °C ... 220 °C (-40 °F ... 428 °F) |
| Seat | Silicon carbide (Q1) |
| Packaging Details | Carton |
| Sliding face material combination Q1Q1 or U2Q1 Pressure | p1 = 20 bar (290 PSI) |
| Springs | Hastelloy® C-4 (M) |
| Supply Ability | 1000000/Month |
| Shaft diameter | d1 = 25 ... 100 mm (1.000" ... 4.000" |
| Delivery Time | 15 working days |
| Secondary seals | FKM (V), EPDM (E), FFKM (K), Perfluorocarbon rubber/PTFE (U1) |
| Standards and approvals | Compliant to TA Luft (German Clean Air Act) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Certification | ISO9001 |
| Model Number | Cartex Dual |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Metal parts | CrNiMo steel (G), CrNiMo cast steel (G) |
| Shaft diameter | d1 = 25 ... 100 mm (1.000" ... 4.000") |
| Seal face | Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2) |
| Temperature | t = -40 °C ... 220 °C (-40 °F ... 428 °F) |
| Packaging Details | Carton |
| Seat | Silicon carbide (Q1) |
| Supply Ability | 1000000/Month |
| Springs | Hastelloy® C-4 (M) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Secondary seals | FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1) |
| Axial movement | ±1.0 mm, d1 ≥75 mm ±1.5 mm |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
| Model Number | Cartex ANSI Dual seals |
| Certification | ISO9001 |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Metal parts | CrNiMo steel (G) |
| Temperature | t= -40 °C ... 220 °C (-40 °F ... 428 °F) |
| Axial movement | ±1.0 mm, d1 ≥75 mm ±1.5 mm |
| Packaging Details | Carton |
| Seat | Silicon carbide (Q1) |
| Supply Ability | 1000000/Month |
| Springs | Hastelloy® C-4 (M) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Secondary seals | FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1) |
| Shaft diameter | d1 = 1.000" ... 3.750" |
| Seal face | Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2) |
| Model Number | Cartex ANSI Single seals |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Bellows | Inconel® 718 (M6) |
| Shaft diameter | d1 = 25 ... 80 mm (1" … 3.15") |
| Temperature | t* = –40 °C ... +220 °C (–40 °F ... + 428 °F) |
| Packaging Details | Carton |
| Seal face | Carbon graphite (A), Silicon carbide (Q1) |
| Springs | Hastelloy® C-4 (M) |
| Supply Ability | 1000000/Month |
| Secondary seals | FPM (V), EPDM (E), FFKM (K) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Seat | Silicon carbide (Q1), Tungsten carbide (U2) |
| Pressure | p1 = 25 bar (232 PSI) |
| Sliding velocity | vg = 20 m/s (66 ft/s) |
| Metal parts | CrNiMo steel (G), Duplex (G1) |
| Brand Name | BESTSEAL |
| Model Number | Mtex Dual seals |
| Certification | ISO9001 |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Metal parts | CrNiMo steel (G), CrNiMo cast steel (G) |
| Temperature | t = -40 °C ... 220 °C (-40 °F ... 428 °F) |
| Supply Ability | 1000000/Month |
| Springs | Hastelloy® C-4 (M) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Secondary seals | FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1) |
| Axial movement | ±1.0 mm, d1 ≥75 mm ±1.5 mm |
| Packaging Details | Carton |
| Seat | Silicon carbide (Q1) |
| Shaft diameter | d1 = 25 ... 100 mm (1.000" ... 4.000") |
| Seal face | Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2) |
| Model Number | Cartex Single seals |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Seal face | Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2) |
| Springs | Hastelloy® C-4 (M) |
| Shaft diameter | d1 = 1.000" ... 3.750" |
| Packaging Details | Carton |
| Sliding face material combination Q1Q1 or U2Q1 Pressure | p1 = 12 bar (174 PSI) |
| Seat | Silicon carbide (Q1) |
| Supply Ability | 1000000/Month |
| Sliding face material combination Q1Q1 or U2Q1 Speed | 10 m/s (33 ft/s) |
| Metal parts | CrNiMo steel (G) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Sliding face material combination BQ1 Speed | 16 m/s (52 ft/s) |
| Temperature | t= -40 °C ... 220 °C (-40 °F ... 428 °F) |
| Model NO. | Cartex-ABPN |
| Sliding face material combination BQ1 Pressure | p1 = 25 bar (363 PSI) |
| Secondary seals | FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1) |
| Model Number | Cartex-ABPN |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
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