Gaskets for All Industries

Hygienic seals are used widely in virtually all sanitary applications to seal clamp connections in sanitary pipe lines.

Central States Industrial (CSI) stocks a wide variety of sanitary gaskets from Rubber Fab and Newman Gasket Company. We offer standard and specialty gaskets in several elastomers and fluoroelastomers. Our sanitary gaskets are compliant with FDA, USDA, and 3-A criteria. USP Class VI compliant gaskets are also available.

For more information about gaskets and how to choose the right one for your application, contact CSI today.

Models

Fittings Gaskets
Gaskets for All Industries

Industries

Processed Foods, High-Acid Foods, Dairy, Beverages, Brewery, Home & Personal Care, Chemical
Materials
Temperature Range
Buna-N-30 – 250ºF
EPDM-20 – 300ºF
FKM (Viton®)-30 – 400ºF
Silicone-40 – 450ºF
PTFE-100 – 500ºF
Tuf-Flex®-20 – 300ºF
Tuf-Steel®-350 – 550ºF

Flanged Gaskets

Flanged, Tri-Clamp sanitary gaskets are manufactured with flanges to aid in installation.

flanged-gasket-cross-section
Size
(in)		Buna-NEPDMFKM/VitonSiliconePTFE
140MPF-U-140MPF-E-140MPF-SFY-140MPF-X-140MPF-G-1
1½40MPF-U-1.540MPF-E-1.540MPF-SFY-1.540MPF-X-1.540MPF-G-1.5
240MPF-U-240MPF-E-240MPF-SFY-240MPF-X-240MPF-G-2
2½40MPF-U-2.540MPF-E-2.540MPF-SFY-2.540MPF-X-2.540MPF-G-2.5
340MPF-U-340MPF-E-340MPF-SFY-340MPF-X-340MPF-G-3
440MPF-U-440MPF-E-440MPF-SFY-440MPF-X-440MPF-G-4
640MOF-U-640MOF-E-640MOF-SFY-640MOF-X-6-

Metal Detectable X-Rayable Gaskets

Size
(in)		EPDM (1,5)Buna (1,2,3,4,5,6)FKM/Viton (1,2,4,5,6,7)Silicone (5)Teflon Tef-Steel (3)Teflon Tuf-Steel
½42MP-E-MDXR-0.5-BLUE42MP-U-MDXR-0.5-BLUE42MP-SFY-MDXR-0.5-BLUE42MP-X-MDXR-0.5-BLUE42MP-G-XR-0.5-BLUE42MP-G-TS-XR-0.5-BLUE
¾42MP-E-MDXR-0.75-BLUE42MP-U-MDXR-0.75-BLUE42MP-SFY-MDXR-0.75-BLUE42MP-X-MDXR-0.75-BLUE42MP-G-XR-0.75-BLUE42MP-G-TS-XR-0.75-BLUE
140MP-E-MDXR-1-BLUE40MO-U-MDXR-1-BLUE40MP-SFY-MDXR-1-BLUE40MO-X-MDXR-1-BLUE40MP-G-XR-1-BLUE40MP-G-TS-XR-1-BLUE
1½40MP-E-MDXR-1.5-BLUE40MO-U-MDXR-1.5-BLUE40MP-SFY-MDXR-1.5-BLUE40MO-X-MDXR-1.5-BLUE40MP-G-XR-1.5-BLUE40MP-G-TS-XR-1.5-BLUE
240MP-E-MDXR-2-BLUE40MO-U-MDXR-2-BLUE40MP-SFY-MDXR-2-BLUE40MO-X-MDXR-2-BLUE40MP-G-XR-2-BLUE40MP-G-TS-XR-2-BLUE
2½40MP-E-MDXR-2.5-BLUE40MO-U-MDXR-2.5-BLUE40MP-SFY-MDXR-2.5-BLUE40MO-X-MDXR-2.5-BLUE40MP-G-XR-2.5-BLUE40MP-G-TS-XR-2.5-BLUE
340MP-E-MDXR-3-BLUE40MO-U-MDXR-3-BLUE40MP-SFY-MDXR-3-BLUE40MO-X-MDXR-3-BLUE40MP-G-XR-3-BLUE40MP-G-TS-XR-3-BLUE
440MP-E-MDXR-4-BLUE40MO-U-MDXR-4-BLUE40MP-SFY-MDXR-4-BLUE40MO-X-MDXR-4-BLUE40MP-G-XR-4-BLUE40MP-G-TS-XR-4-BLUE
640MO-E-MDXR-6-BLUE40MO-U-MDXR-6-BLUE40MO-SFY-MDXR-6-BLUE40MO-X-MDXR-6-BLUE40MO-G-XR-6-BLUE40MO-G-TS-XR-6-BLUE
840MO-E-MDXR-8-BLUE40MO-U-MDXR-8-BLUE40MO-SFY-MDXR-8-BLUE40MO-X-MDXR-8-BLUE40MO-G-XR-8-BLUE40MO-G-TS-XR-8-BLUE
1040MOF-E-MDXR-10-BLUE40MOF-U-MDXR-10-BLUE40MOF-SFY-MDXR-10-BLUE40MOF-X-MDXR-10-BLUE40MOF-G-XR-10-BLUE40MOF-G-TS-XR-10-BLUE
1240MOF-E-MDXR-12-BLUE40MOF-U-MDXR-12-BLUE40MOF-SFY-MDXR-12-BLUE40MOF-X-MDXR-12-BLUE40MOF-G-XR-12-BLUE40MOF-G-TS-XR-12-BLUE

Other available colors: Black (1), Green (2), Gray (3), Yellow (4), Red (5), Purple (6), Pink (7).
10" and 12" availabe as flanged gaskets only.
Tuf-steel is a Rubberfab Trademark.

Screen Gaskets

Screen gaskets are used for filtration and removing small particles. Offered in stainless steel, hastelloy, and cloth options, sanitary Tri-Clamp gaskets are available in the USP Class VI elastomer of your choice in a variety of mesh sizes.

  • Available in ½ – 6 inch
  • 4 - 325 mesh size
  • EPDM, FKM (Viton), silicone, PTFE (Teflon), Tuf-Steel®, Buna (FDA compliant only)
  • Also available in Detectomer® metal detectable/x-rayable, sock screens, and camlock.
40MPS
Size
(in)		BunaEPDMFKM (Viton)SiliconePTFE (Teflon)
½42MPS-U-0.5-XM42MPS-E-0.5-XM42MPS-SFY-0.5-XM42MPS-PX-0.5-XM42MPS-G-0.5-XM
¾42MPS-U-0.75-XM42MPS-E-0.75-XM42MPS-SFY-0.75-XM42MPS-PX-0.75-XM42MPS-G-0.75-XM
142MPS-U-1-XM42MPS-E-1-XM42MPS-SFY-1-XM42MPS-PX-1-XM42MPS-G-1-XM
1½42MPS-U-1.5-XM42MPS-E-1.5-XM42MPS-SFY-1.5-XM42MPS-PX-1.5-XM42MPS-G-1.5-XM
242MPS-U-2-XM42MPS-E-2-XM42MPS-SFY-2-XM42MPS-PX-2-XM42MPS-G-2-XM
2½42MPS-U-2.5-XM42MPS-E-2.5-XM42MPS-SFY-2.5-XM42MPS-PX-2.5-XM42MPS-G-2.5-XM
342MPS-U-3-XM42MPS-E-3-XM42MPS-SFY-3-XM42MPS-PX-3-XM42MPS-G-3-XM
442MPS-U-4-XM42MPS-E-4-XM42MPS-SFY-4-XM42MPS-PX-4-XM42MPS-G-4-XM
642MPS-U-6-XM42MPS-E-6-XM42MPS-SFY-6-XM42MPS-PX-6-XM42MPS-G-6-XM

XM = Mesh Size.
Mesh Sizes: 
1/2" and 3/4" gasket = 10M, 12M, 14M, 16M, 18M, 20M, 25M, 30M, 40M, 50M, 60M, 80M,100M. 
1"-4" gasket = 4M, 6M, 8M, 10M, 12M, 14M, 16M, 18M, 20M, 25M, 30M, 40M, 50M, 60M, 80M, 100M.

Sock Screen Gaskets

Sock screen gaskets provide filtration by removing particles and other suspended solids from fluids. One application are in-line filters or strainers for protecting pumps and other process equipment. These gaskets meet FDA, USP Class VI criteria, FDA Title 21 CFR 177 .2600, FDA Title 21 CFR 177 .1550, Current Good Manufacturing Practices (CGMP), ASME, Animal Derived Ingredient Free (ADI), FDA Compliant Mold Release. Buna-N is FDA only.

Size
(in)		BunaEPDMVItonSiliconeTeflon
140MPSS-U-1-XM-OAL40MPSS-E-1-XM-OAL40MPSS-SFY-1-XM-OAL40MPSS-PX-1-XM-OAL40MPSS-G-1-XM-OAL
1½40MPSS-U-1.5-XM-OAL40MPSS-E-1.5-XM-OAL40MPSS-SFY-1.5-XM-OAL40MPSS-PX-1.5-XM-OAL40MPSS-G-1.5-XM-OAL
240MPSS-U-2-XM-OAL40MPSS-E-2-XM-OAL40MPSS-SFY-2-XM-OAL40MPSS-PX-2-XM-OAL40MPSS-G-2-XM-OAL
2½40MPSS-U-2.5-XM-OAL40MPSS-E-2.5-XM-OAL40MPSS-SFY-2.5-XM-OAL40MPSS-PX-2.5-XM-OAL40MPSS-G-2.5-XM-OAL
340MPSS-U-3-XM-OAL40MPSS-E-3-XM-OAL40MPSS-SFY-3-XM-OAL40MPSS-PX-3-XM-OAL40MPSS-G-3-XM-OAL
440MPSS-U-4-XM-OAL40MPSS-E-4-XM-OAL40MPSS-SFY-4-XM-OAL40MPSS-PX-4-XM-OAL40MPSS-G-4-XM-OAL
640MPSS-U-6-XM-OAL40MPSS-E-6-XM-OAL40MPSS-SFY-6-XM-OAL40MPSS-PX-6-XM-OAL40MPSS-G-6-XM-OAL

XM = Mesh Size. 
Mesh Sizes: 10M, 16M, 20M, 30M, 40M, 50M, 60M, 80M, 100M, 120M, 200M, and 325M. 
OAL = Overall Length: 0.75", 1.5", and 6".

Tri-Clamp Gasket Dimensions

Tri-clamp-gasket-cross-section40-42
Nominal Size
(in)		ID
(in)		ID
(mm)		OD
(in)		OD
(mm)		Bead
(in)		Bead
(mm)
½0.4010.20.8722**
¾0.6416.20.8722**
10.9022.92.0050.51.7143.5
1½1.3935.32.0050.51.7143.5
21.8847.82.52642.2256.5
2½2.3960.53.0577.52.7870.5
32.8873.13.58913.2983.5
43.8597.74.671194.33110
65.80147.26.571676.16156.5
87.801988.56217.48.15207
109.74247.410.5526810.12257
1211.74298.212.5631912.17309

*½ and ¾ inch gaskets do not have a ferrule bead.

Bevel Seat Gaskets

40BS Dimensional Diagram
 
Size
(in)		EPDMViton/FKMEPDMTuf-SteelID
(in)		OD
(in)
140BSB-U-140BSB-SFY-140BS-E-140BS-TS-10.9001.325
1½40BSB-U-1.540BSB-SFY-1.540BS-E-1.540BS-TS-1.51.3751.875
240BSB-U-240BSB-SFY-240BS-E-240BS-TS-21.8502.375
2½40BSB-U-2.540BSB-SFY-2.540BS-E-2.540BS-TS-2.52.3402.950
340BSB-U-340BSB-SFY-340BS-E-340BS-TS-32.8753.475
440BSB-U-440BSB-SFY-440BS-E-440BS-TS-43.7004.500
40BSH Dimensional Diagram
 
Size
(in)		PTFE/TeflonPTFE/TeflonID
(in)		OD
(in)
140BSH-140BSS-10.9001.325
1½40BSH-1.540BSS-1.51.3751.875
240BSH-240BSS-21.8502.375
2½40BSH-2.540BSS-2.52.3402.950
340BSH-340BSS-32.8753.475
440BSH-440BSS-43.7004.500
40BS-DH Dimensional Diagram
 
Size
(in)		PTFE/Teflon
Standard		PTFE/Teflon
Heavy Duty		ID
(in)		OD
(in)
140BS-DH-140BS-DHR-10.9001.325
1½40BS-DH-1.540BS-DHR-1.51.3751.875
240BS-DH-240BS-DHR-21.8502.375
2½40BS-DH-2.540BS-DHR-2.52.3402.950
340BS-DH-340BS-DHR-32.8753.475
440BS-DH-440BS-DHR-43.7004.500
Type O Bevel Seat Gaskets
40BSO Dimensional Diagram
Size
(in)		BunaID
(in)		OD
(in)
140BSO-U-10.9001.325
1½40BSO-U-1.51.3751.875
240BSO-U-21.8502.375
2½40BSO-U-2.52.3402.950
340BSO-U-32.8753.475
440BSO-U-43.7004.500

Available in EPDM, Viton, and Silicone

Flat Bevel Seat Gaskets
Size
(in)		BunaID
(in)		OD
(in)
140BSF-U-10.9001.325
1½40BSF-U-1.51.3751.875
240BSF-U-21.8502.375
2½40BSF-U-2.52.3402.950
340BSF-U-32.8753.475
440BSF-U-43.7004.500

I-Line Gaskets

Size
(in)		EPDMWhite EPDMBunaWhite BunaSiliconeViton/FKMTeflon/PTFETUF-STEELID
(in)		OD
(in)
140I-E-140I-EW-140I-H-140I-HW-140I-X-140I-SFY-140I-T-140I-GTS-10.911.27
1½40I-E-1.540I-EW-1.540I-H-1.540I-HW-1.540I-X-1.540I-SFY-1.540I-T-1.540I-GTS-1.51.411.76
240I-E-240I-EW-240I-H-240I-HW-240I-X-240I-SFY-240I-T-240I-GTS-21.882.26
2½40I-E-2.540I-EW-2.540I-H-2.540I-HW-2.540I-X-2.540I-SFY-2.540I-T-2.540I-GTS-2.52.402.77
340I-E-340I-EW-340I-H-340I-HW-340I-X-340I-SFY-340I-T-340I-GTS-32.883.32
440I-E-440I-EW-440I-H-440I-HW-440I-X-440I-SFY-440I-T-440I-GTS-43.894.30
640I-E-640I-EW-640I-H-640I-HW-640I-X-640I-SFY-640I-T-640I-GTS-66.316.72

APC Gaskets

APC Gasket Dimensional Diagram
Size
(in)		EPDMBuna-N GrayBuna-N BlackVitonID
(in)		OD
(in)
1101E-1101H-1101HX-1-0.871.25
1½101E-1.5101H-1.5101HX-1.5101SFY-1.51.371.75
2101E-2101H-2101HX-2101SFY-21.872.25
2½101E-2.5101H-2.5101HX-2.5101SFY-2.52.372.75
3101E-3101H-3101HX-3101SFY-32.873.31
4101E-4101H-4101HX-4101SFY-43.834.31
6-101H-6101HX-6-  

DC Gaskets

DC 40
Size
(in)		Buna-NNeoprene
1½DC40-U-1.5DC40-1.5
2DC40-U-2DC40-2
2½DC40-U-2.5DC40-2.5
3DC40-U-3DC40-3
4DC40-U-4DC40-4

H-Line Gaskets

H40
Size
(in)		SiliconeBuna-N
1½H40-X-1.5H40-U-1.5
2H40-X-2H40-U-2
2½H40-X-2.5H40-U-2.5
3H40-X-3H40-U-3
4H40-X-4H40-U-4

HDI Gaskets

HDI 40
Size
(in)		EPDMBunaPTFESFY
1HDI-40-E-1HDI-40-U-1HDI-40-G-1

HDI-40-SFY-1

1½HDI-40-E-1.5HDI-40-U-1.5HDI-40-G-1.5HDI-40-SFY-1.5
2HDI-40-E-2HDI-40-U-2HDI-40-G-2HDI-40-SFY-2

2½

HDI-40-E-2.5HDI-40-U-2.5HDI-40-G-2.5HDI-40-SFY-2.5
3HDI-40-E-3HDI-40-U-3HDI-40-G-3HDI-40-SFY-3
4HDI-40-E-4HDI-40-U-4HDI-40-G-4HDI-40-SFY-4

Sch. 5 Tri-Clamp Gaskets

 

Sch. 5 Tri-Clamp Gasket

 

 

Sch. 5 Tri-Clamp Flanged Gasket

 

Size
(in)		BunaEPDMVitonSiliconeTeflon
140MV-U-140MV-E-140MV-SFY-140MV-X-140MV-G-1
1½40MV-U-1.540MV-E-1.540MV-SFY-1.540MV-X-1.540MV-G-1.5
240MV-U-240MV-E-240MV-SFY-240MV-X-240MV-G-2
2½40MV-U-2.540MV-E-2.540MV-SFY-2.540MV-X-2.540MV-G-2.5
340MV-U-340MV-E-340MV-SFY-340MV-X-340MV-G-3
440MVF-U-440MVF-E-440MVF-SFY-440MVF-X-440MVF-G-4
640MVF-U-640MVF-E-640MVF-SFY-640MVF-X-640MVF-G-6
840MVF-U-840MVF-E-840MVF-SFY-840MVF-X-840MVF-G-8
1040MVF-U-1040MVF-E-1040MVF-SFY-1040MVF-X-1040MVF-G-10
1240MVF-U-1240MVF-E-1240MVF-SFY-1240MVF-X-1240MVF-G-12

Note: 4" and above is offered as flanged. 
Sanitary schedule 5 type II flange clamp gaskets meet FDA, USP Class VI criteria, FDA Title 21 CFR 177 .2600, FDA Title 21 CFR 177 .1550, only Current Good Manufacturing Practices (CGMP), ASME, Animal Derived Ingredient Free (ADI), FDA compliant mold release. BUNA-N is FDA.

IPS Sch. 5 Tri-Clamp Teflon Envelope Gasket

A40MV-GR
Size
(in)		PTFE
1A40MV-GR-1
1.5A40MV-GR-1.5
2A40MV-GR-2
2.5A40MV-GR-2.5
3A40MV-GR-3
4A40MV-GR-4
6A40MV-GR-6

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