Burgmann Replacements
210.HQCS-B25(H75A4-B)
Type： Cartridge Seal Replacement： Burgmann H75A4-B Temperature： -20 to 180℃ Pressure： 2.0Mpa Speed： ≤1.5m/s Material： Q1,Q2,U2,T,V,M1,F,G,M
*Features
API 682 Category 2 and 3, Type A, Arrangement 3 seal
Dual seal in back-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 … +350 °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:
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