Burgmann Replacements
212.HQCS-B27(H75A4-T)
Type： Cartridge Seal Replacement： Burgmann H75A4-T Temperature： -40 to +220℃ Pressure： ≤4Mpa Speed： ≤20m/s Material： Q1,S,A,Q2,V,E,P,M5,M6,G1,T4,M
*Features
API 682 Category 2 and 3, Type A, Arrangement 2 and 3 seal
Dual seal in face-to-back arrangement
Balanced
Cartridge unit
Rotating multiple springs
Integrated pumping device
Suitable for pressure reversals
*Operating range
Shaft diameter:
d1 = 20 … 110 mm (0,79" … 4,33")
Pressure:
p1 = … 42 bar (609 PSI)
Temperature:
t = -40 °C … +176 °C (-40 °F … +349 °F)*
Sliding velocity:
vg = 23 m/s (76 ft/s)
Axial movement:
d <50 mm ±1,0 mm
d ≥50 mm ±1,5 mm
*Materials
Seal rings:
Blister resistant carbon,
Silicon carbide SSiC (Q1), RBSiC (Q2)
Mating rings:
Silicon carbide SSiC (Q1), RBSiC (Q2)
Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs:
Hastelloy® C-276 (M5)
Metal parts:
CrNiMo steel 316 (G) or equivalent, optional materials on request.
Burgmann Replacements
CONTACT US
Ningbo Yinzhou Huaqiu Industry And Trade Co., Ltd.
Phone: 0086-13616570630
Email: hq@hqseal.com
Add: No.45 Lane 578 TianTong Southern Road NingBo City China