Hangzhou Bestseal International Trade Co., Ltd.
Products
Manufacturer of a wide range of products which include ISC1BX Flowserve Mechanical Seal Single Rotating Metal Bellow Seal Pump,QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal,EagleBurgmann HGH201 Split...
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Other Parts | SUS304/SUS316/Tltanium/Hastelloy-C |
| Speed | ≤23m/s |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Secondary Seal | VITON/Encapsulated Ring/PTFE |
| Temperature | -40℃~+220℃ |
| Packaging Details | Carton |
| Stationary Ring | SiC/TC |
| Supply Ability | 1000000/Month |
| Metal Bellows | SUS316/AM350/Inconel718/Titanium/Hastelloy-C/Alloy-20 |
| Pressure | ≤2MPa |
| Rotary Ring | SiC/Carbon/TC |
| Model Number | ISC1BX |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Gaskets | Fluoroelastomer, perfluoroelastomer |
| Temperatures | -40°C to 204°C (-40°F to 400°F) |
| Packaging Details | Carton |
| Metal components | 316 stainless steel, Alloy C-276, Alloy 20 |
| Springs | Alloy C-276 |
| Supply Ability | 1000000/Month |
| Stationary face | Silicon carbide, tungsten carbide, diamond coating |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Rotating face | Carbon, silicon carbide, diamond coating |
| Speed | to 23 m/s (75 fps) |
| Pressure | to 51.7 bar (750 psi) |
| Shaft sizes | 12.7 to 139.7 mm (0.500 to 5.500 in) |
| Model Number | QBW |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Secondary seals | FKM (V), EPDM (E), NBR (P) |
| Pressure | p1 = 25 bar (363 PSI) |
| Packaging Details | Carton |
| Axial movement | ±2.0 mm |
| Metal parts | CrNiMo steel (G) |
| Supply Ability | 1000000/Month |
| Seat | Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Seal face | Silicon carbide (Q1, Q2) |
| Temperature | t1 = 150 °C (302 °F) |
| Shaft diameter | d1 = 50 ... 310 mm (2" … 12.20") |
| Sliding velocity | vg = 20 m/s (66 ft/s) |
| Model Number | HGH201 |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Pressure | 711 mm (28") Hg Vacuum – 30 bar g (450 psig) |
| Supply Ability | 1000000/Month |
| Delivery Time | 15 working days |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Packaging Details | Carton |
| Standards and Approvals | ISO-3069-S, ASME B73.1, ASME B73.2, NSF61, ATEX |
| Metals | EN 1.4401 (316SS), Other Metallurgies available on request |
| Notes | Seal pressure capabilities are dependent on the fluid sealed, temperature, speed, and seal face combinations. For operation outside the limits and additional materials consult BESTSEAL. |
| Speed | 20 m/s ( 4000 fpm ) |
| Springs | Elgiloy® |
| Faces | CB, RSC, CR |
| Size Range | 25 mm to 195 mm (1.000 inch to 7.75 inch) |
| Elastomers | FKM, EPDM, FEPM, FFKM |
| Model Number | Chesterton 442C |
| Place of Origin | CHINA |
| Brand Name | BESTSEAL |
| Certification | ISO9001 |
MOQ: 1pc
Price:
| Notes | Seal pressure capabilities are dependent on the fluid sealed, temperature, speed, and seal face combinations. For operation outside the limits and additional materials consult BESTSEAL. |
| Delivery Time | 15 working days |
| Springs | Elgiloy® |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Faces | CB, RSC, CR |
| Size Range | 25 mm to 915 mm (1.000 inch to 36 inch) |
| Elastomers | FKM, EPDM, FEPM, FFKM |
| Metals | EN 1.4401 (316SS), Other Metallurgies available on request |
| Pressure | 711 mm (28") Hg Vacuum – 20 bar g (300 psig) |
| Supply Ability | 1000000/Month |
| Packaging Details | Carton |
| Standards and Approvals | ISO-3069-S, ASME B73.1, ASME B73.2, NSF61, ATEX |
| Speed | 20 m/s ( 4000 fpm ) |
| Variants | 442HP - High Pressure Holder, 442M - Split Mixer Seal, 442PR - Pumping Ring |
| Model Number | Chesterton 442/442HP |
| Place of Origin | CHINA |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Gland Plate Assembly | 316 Stainless Steel, Alloy 20, Monel ®, Titanium, Inconel ® 625 |
| Retaining Ring | Alloy X-750 |
| Pressure Limits | Excursion: 450 psi(g)/31.0 bar(g), Continuously: 300 psi(g)/20.7 bar(g) |
| Packaging Details | Carton |
| Recommended Applications | Process pumps, Mixer and agitators, Other rotating equipment |
| Mating Ring Adapter Assembly | 316 Stainless Steel, Alloy 20, Monel ®, Titanium, Inconel ® 625 |
| Supply Ability | 1000000/Month |
| Mating Ring | Silicon Carbide |
| Springs | Alloy C-276 |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Primary Ring | Carbon, Silicon Carbide |
| Elastomers | Ethylene Propylene, Fluoroelastomer |
| Speed Limits | 3500fpm/17.8m/s |
| Temperature Limits | 250°F/121°C |
| RUNOUT | 0.060"/1.52mm TIR |
| Spring Adapter Assembly Set | 316 Stainless Steel, Alloy 20, Monel ®, Titanium, Inconel ® 625 |
| Model Number | Type 3740 |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Cord Segment | TFE Propylene |
| Drive Ring | 316 Stainless Steel |
| Pressure Limits | 80 psi(g)/5.5 bar(g) |
| Packaging Details | Carton |
| Primary Ring | Carbon, Silicon Carbide |
| Retaining Ring | Inconel |
| Supply Ability | 1000000/Month |
| Secondary Sealing Element | Buna-N, Ethylene Propylene, Fluoroelastomer, TFE Propylene |
| Gland Plate | 316 Stainless Steel |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Mating Ring | Silicon Carbide |
| Fasteners | 316 Stainless Steel |
| Speed Limits | 1800 rpm |
| Temperature Limits | 180°F/82°C |
| Recommended Applications | Process pumps, Other rotating equipment |
| Clamp Ring | 316 Stainless Steel |
| Model Number | Type 37FS |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Housing O Ring | FKM - EPR - FFKM - TFE/P |
| Packaging Details | Carton |
| Bladder O Ring | FKM - EPR - FFKM - TFE/P |
| Supply Ability | 1000000/Month |
| Caphead Bolt | Stainless Steel |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Cover Plate | 316L Stainless Steel |
| Inflatable Bladder | EPDM - NBR - FKM |
| Delivery Time | 15 working days |
| Inner Ring | 316L Stainless Steel |
| Main Housing | 316L Stainless Steel |
| Model Number | RDSX |
| Certification | ISO9001 |
| Place of Origin | CHINA |
| Brand Name | BESTSEAL |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Housing O Ring | FKM - EPR - FFKM - TFE/P |
| Packaging Details | Carton |
| Bladder O Ring | FKM - EPR - FFKM - TFE/P |
| Supply Ability | 1000000/Month |
| Caphead Bolt | Stainless Steel |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Cover Plate | 316L Stainless Steel |
| Inflatable Bladder | EPDM - NBR - FKM |
| Main Housing | 316L Stainless Steel |
| Inner Ring | 316L Stainless Steel |
| Model Number | ISOS |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
MOQ: 1pc
Price:
| Delivery Time | 15 working days |
| Pressure | p1 = 10 bar (145 PSI) |
| Seat | Silicon carbide (Q6) |
| Packaging Details | Carton |
| Seal face | Carbon graphite antimoniny impregnated (A), Silicon carbide (Q6) |
| Supply Ability | 1000000/Month |
| Temperature | t = -40 ... +150 °C (- 40 … + 300 °F), |
| Radial movement | ±0.8 mm (1/32") |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Sliding velocity | vg = 10 m/s (33 ft/s) |
| Axial movement | ±1.5 mm (1/16") |
| Springs | CrNiMo steel (G) |
| Secondary seals | FKM (V), EPDM (E), NBR (P) |
| Shaft diameter | d1 = 50 … 150 mm (1.940" … 6.000") |
| Metal parts | CrNiMo steel (G) |
| Model Number | Splitex |
| Brand Name | BESTSEAL |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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