Express

Zatkoff Express

The Zatkoff Express Service Offers Quick Production Turnaround

Through our new Express service, Zatkoff stocks materials in billet form and offers production capabilities of machined seals and components. Express capabilities handle nearly any seal profile and offer more than 30 standard materials, including Freudenberg's 94 AU 30000 hydrolysis resistant polyurethane. Additional specialty materials are also available upon request.

With over six decades of experience in sealing technologies, we provide fast delivery of the highest precision possible for standard and custom parts, as well as unmatched customer service. Customers are now able to avoid waiting for seals and components to make their way around the world. Express delivers quickly and reliably from our local production facility in Warren, Michigan — within 24 hours, if necessary.

Express completes Zatkoff's portfolio, offering prototypes, replacement parts, and small manufacturing runs, utilizing state-of-the-art machinery and specially-developed software to support our customers' businesses, even on short notice.

Features & Benefits of Express

  • Over 150 seal profiles
  • 30 standard materials and specialty materials upon request
  • Custom designs based on customer drawings or samples
  • Economical batch production
  • Prototyping support
  • No minimum order quantity
  • Quick turnaround — same day if needed

SEAL PROFILES

WEAR RING CUTS

Cut Type Advantages Installation Performance
Butt Cut Easiest cut style to install in many applications.
Easy
Complex
Good
Best
Angle Cut Improves bearing stress at the gap.
Easy
Complex
Good
Best
Step Cut Improves bearing stress at the gap. Better resistance to contaminants and spike loads.
Easy
Complex
Good
Best

SIZE CAPABILITIES

Size Capabilities from 0.178″ ID (4.52 mm) to 26.500″ OD (673mm)

MATERIAL CAPABILITIES

Material Features Hardness Operating Temperature Tensile Strength Tear Strength Elongation at Break
ISO 868 Shore °F psi lbf/in %
  H-PU 95A Hydrolysis Resistant, FDA Approved, Standard 95 ± 2 A -4 to 240 ≥ 7,250 ≥ 570 ≥ 350
  CH-PU 96A Hydrolysis Resistant, FDA Compliant 96 ± 2 A -35 to 230 6,525 450 450
  H-PU 55D Hydrolysis Resistant 55 ± 3 D -4 to 240 6,530 630 310
  LT-PU PLUS Low Temperature Service 94 ± 2 A -67 to 230 6,525 450 400
  94 AU 30000 Freudenberg Material, Hydrolysis Resistant 94 ± 5 A -31 to 248
Material Features Hardness Operating Temperature Tensile Strength Tear Strength Elongation at Break
ISO 868 Shore °F psi lbf/in %
  NBR 85A Standard 85 ± 5 A -22 to 230 2,465 102 135
  NBR 75A Low Durometer 75 ± 5 A -22 to 194 2,320 28 190
  TNBR Low Temperature Service 80 ± 5 A -58 to 230 2,031 85 50
  XNBR Carboxylated 89 ± 5 A -30 to 250 2,300 450
  NBR 80A FDA FDA Compliant 80 ± 5 A -22 to 212 1,160 140
  HNBR 85A Hydrogenated 85 ± 5 A -4 to 302 2,900 85 170
Material Features Hardness Operating Temperature Tensile Strength Tear Strength Elongation at Break
ISO 868 Shore °F psi lbf/in %
  FKM 85A Standard 85 ± 5 A -4 to 410 1,305 39 130
  FKM FDA FDA Compliant 80 ± 5 A -4 to 428 1,160 150
Material Features Hardness Operating Temperature Tensile Strength Tear Strength Elongation at Break
ISO 868 Shore °F psi lbf/in %
  EPDM PEROXIDE Standard 85 ± 5 A -49 to 266 1,740 55 60
  EPDM FDA WHITE FDA Compliant 82 ± 5 A -49 to 266 1,015 160
  EPDM FDA BLUE FDA Compliant 81 ± 5 A -22 to 266 1,305 130
  EPDM KTW Drinking water 81 ± 5 A -40 to 266 1,740 45 150
Material Features Hardness Operating Temperature Tensile Strength Tear Strength Elongation at Break
ISO 868 Shore °F psi lbf/in %
  MVQ 85A Standard 85 ± 5 A -76 to 392 1,015 90 100
  MVQ FDA WHITE FDA Compliant 85 ± 5 A -76 to 392 1,015 90 100
Material Features Hardness Operating Temperature Tensile Strength Tear Strength Elongation at Break
ISO 868 Shore °F psi lbf/in %
  PTFE VIRGIN 100% PTFE 59 D -328 to 500 4,016 339
  PTFE BRONZE 40% Bronze 63 D -328 to 500 3,101 286
  PTFE GLASS/MOLY 15% Glass, 5% MoS2 66 D -328 to 500 3,545 251
  PTFE CARBON 25% Carbon 65 D -328 to 500 2,175
  PTFE CARBON-GRAPHITE 232 23% Carbon, 2% Graphite 70 D -328 to 500 2,768 234
  PTFE CARBON-GRAPHITE 132 13% Carbon, 2% Graphite 64 D -328 to 500 2,944 208
Material Features Hardness Operating Temperature Tensile Strength Tear Strength Elongation at Break
ISO 868 Shore °F psi lbf/in %
  ACETAL (DELRIN®) Polyacetal POM 81 ± 3 D -49 to 212 8,702 30
  ACETAL Polyacetal POM 81 ± 3 D -49 to 212 8,702 30
  NYLON 6PA Standard 85 ± 3 D -40 to 230 11,600 40
  UHMW-PE Food Grade Application 61 ± 3 D -328 to 176 5,800 50
  HYTREL Thermoplastic Polyester Elastomer 54 ± 3 D -22 to 248 4,060 705 ≥ 300
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