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Gasket Select
Gasket Selection
DESCRIPTION ZW STYLE WORKING RANGE Page
Temperature (oC) Pressure (bar)
Semi-Metallic Gasket Spiral Wound Gasket ZW#659X system (Graphite Filler) -200~450 (1) 300 5-8
ZW#759X system (ePTFE Filler) -200~260 200
ZW#859X system (Non-Asbestos Filler) -150~250 300
ZW#959X system (complex Filler: for example: Mica/Graphite(2)) -200~750 100
Kammprofile Gasket ZW#70X system Graphite -200~450 (1)
ePTFE -200~260
Mica -100~1000
Graphite 400
ePTFE 200
Mica 20
14
ZW#80X system (Convex)
Metal Jacketed Gasket ZW#5200/ZW#6200 (Single/graphite on both sides) Copper:
-100~315
Aluminum:
-200~425
304SS:
-200~540(3)
70 16
ZW#5800/ZW#6800 (Double/graphite on both side)
ZW#5100 (Corrugated) 68
Encapsulated Corrugated Gasket ZW#5000 304SS: -200~540(3) 250
Engineered graphite with steel mesh Gasket ZW#6600 Frenzelit novaphit SSTC XP -240~550 250 25
Flexible Graphite Sheet Gasket ZW#3600-N/F/T -200~450(1) 150 26
ZW#3632 MRG -240~550 250
Flexitallic Flexicarb RGS 1/RGS 4 -200~370 150 27
Flexitallic Flexicarb RGS 3 200
Metal Gasket Ring Type Joint Gasket ZW#5500 system For example:
304SS
-250~540(4)
As Flange Standard
150#~20000#
18-19
Non-Metallic Gasket Non-Asbestos Gasket ZW#3000 -50~350 30 22
ZW#8800 Frenzelit novapress Basic -50~300 85(Water, Steam), 80(Other) 23
Fiber-reinforced Graphite Gasket ZW#9500 Frenzelit novatec Premium XP -100~450 100 24
Pure Graphite ZW#3600-P Sheet Gasket / ZW#3700 Tape / ZW#3800 Ring -200~450(1) 150 26
Thermiculite Gasket
High Temperature
Flexitallic Thermiculite815 -200~982 200 28
Flexitallic  Thermiculite715 -40~454 140
Filled PTFE Gasket Flexitallic Sigma500/Sigma511/Sigma533 -200~260 85(1.5T), 80(2.0T), 75(3.0T) 29
Virgin PTFE Gasket ZW#7500 -100~150 10 30
Virgin PTFE Enveloped Gasket ZW#7530、7531、7535 -100~150 20
Expanded PTFE Enveloped Corrugated Metal Gasket GORETM Dynacore -268~315 200 35
Expanded PTFE GORE® GR -268~315 200 31
GORE® UPG (Style 800) -268~315 200 32
GORE® Joint Sealant, Tape (including System 500/600) -268~315 200 33-34
ZEALON ZW#70XX system (Expanded joint Sealant, Tape) -200~260 200 36
Rubber Gasket ZW#2200 CR, ZW#2300 NBR, ZW#2600 EPDM -20~90 55 46
ZW#2500 VITON(FKM) -30~120 55
ZW#2700 SBR -30~90 55
Oil-Proof Paper Gasket ZW#2900 Max. 120 8 48
Cork-Rubber Gasket ZW#2950 -30~110 15~60 49

Note:

  1. The maximum temperature of Graphite in general condition is 450°C, in Vacuum is 650°C. If exceed 450°C, please contact with us.
  2. Made-to-order filler materials are available on request.
  3. Gasket with Graphite on both sides, temperature limited as per Note(1)。
  4. Metal material properties list as per Page 19.
  5. Most gaskets could not meet the maximum working pressure and temperature in the same time. If special case, please contact with us.
  6. The chemical compatibility list and m, y factor for flange joint design, please contact with us.
  ZEN WANG Co., Ltd.
‧Add:No.44, Da Ye Street, Da Fa Industrial District, Da Liao Hsiang , Kaohsiung Hsien, 83162 Taiwan.
‧Email:zenwang888@zenwang.com.tw │ Messenger: zen_wang888@hotmail.com