Enactus-H75VN Burgmann H75VN Replacement
Features Single seal Cartridge unit Design acc. to API 682 / ISO 21049 Category 2 and 3, Type A, Arrangement 1 Independent of direction of rotation Rotating multiple springs Integrated pumping device available (H75VP) Advantages "Low-Emission-Seal" acc. to the American STLE-limits Universally applicable both for retrofits or original equipment Efficient stock-keeping due to standardized components Extended selection of materials Extended field of operation in terms of temperature and pressure Metal parts also in special materials available Recommended applications Process industry Oil and gas industry Refining technology Petrochemical industry Power plant technology Light hydrocarbons Hot water API 610 / ISO 13709 pumps Process pumps Operating range Shaft diameter: d = 20 ... 110 mm (0.79" ... 4.33")* Pressure: p1 = 40 bar (580 PSI) Temperature: t = -40 °C ... +220 °C (-40 °F … 428 °F) Sliding velocity: vg = 23 m/s (75 ft/s) Axial movement: ± 2.0 ... 4.0 mm depending on diameter and installation situation * Other sizes on request Materials Seal face: Carbon graphite antimony impregnated (A) Seat: Silicon carbide (Q1, Q2) Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K) Springs: Hastelloy® C-4 (M) Metal parts: CrNiMo steel (G), Duplex (G1), Hastelloy® C-4 (M) serviceProvide special designAccording to the requirements and conditions for the custom processingAPI/d1API/d2API/d3API/d4d5d6l4l5l(6)l7l11Overall length.5982..598.5777..599.51278..510218..Dimensions in inchAPI/d1API/d2API/d3API/d4d5d6l4l5l(6)l7l11Overall length0.7872.7564.1343.3461.9695.4333.743.7010.0392.9920.2363.9371.1813.154.5283.742.4415.8273.9573.8580.0983.0310.2364.0941.5753.5434.9214.1342.8356.224.1543.8780.2763.0510.2364.9211.9693.9375.5124.5283.3866.6144.393.9170.4723.0910.2365.5122.3624.7246.2995.3153.8987.4024.7444.0160.7283.1890.2366.2992.7565.1186.6935.7094.2917.7954.9024.1730.7093.1890.2366.6933.155.5127.0876.1024.6858.1895.0794.1730.9063.1890.2367.0873.5436.2998.0716.895.0799.375.0794.1730.9063.1890.2368.0713.9376.6938.4657.2836.0249.7645.2364.2910.9453.1890.2368.4654.3317.0878.8587.6776.61410.1575.2364.2910.9453.1890.2368.858
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FeaturesAPI 682 Category 2 and 3, Type A, Arrangement 3 sealDual seal in back-to-back arrangementBalancedCartridge unitRotating multiple springsInt... |
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Structure Description:Double seal,Multiple spring design,Equivaent to Burgmann H74-D typePump screw design is available for spring retainerOperatin... |
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FeaturesAPI 682 Category 2 und 3, Type A, Arrangement 2 sealDual seal in face-to-back arrangementCartridge unitRotating multiple springsDry non-con... |
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FeaturesAPI 682 Category 2 and 3, Type A, Arrangement 1 sealSingle sealBalancedCartridge unitBi-directional designRotating multiple springsIntegrat... |
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