Non-Metallic Flat Sealing EPDM ASME B16.21 NBR FPM Rubber Gasket

• Material: EPDM
• Application: Oil & Gas Pipeline Service
• Type: Pipeline Seal
• Performance: Seal
• Shape: O-Ring
• Standard: Standard
• Model NO.: G-037
• Flange Standard: ANSI B16.5
• Delivery: 2-4 Weeks
• Service: for Oil and Gas Pipeline Sealing
• Gasket Standard: B16.21
• Pressure: 150lb
• Flange Face: RF FF
• Transport Package: Sea Shipment
• Specification: 4" 8" 12"
• Trademark: Qishine
• Origin: China

Product Description

EPDM Gasket

 

 

We can offer EPDM gaskets to any dimensions and in any shape. Whether you are after a standard part, or something bespoke, simply give us a call or send us your drawing, and we will be happy to offer you a quotation.

EPDM rubber gaskets are used in anti-vibration, sealing, and electrical insulation applications. These parts are widely used in the water industry, are WRAS approved, and suitable for use with potable drinking water.

EPDM is short for ethylene propylene diene monomer rubber.

 

EPDM Gasket, Popular examples of gaskets made from EPDM are:

 Standard Pipe Gaskets

 Pump Gaskets

Remember that as a general rule you should select the thinnest gasket possible for your application.

If you can't find what you are looking for, or require a bespoke gasket, please do not hesitate to contact us.

Is EPDM the Best Material for My Application? If you are unsure as to which rubber is best for your application then you can consult our gasket material selector, or our guide to rubbers.

 

 

Alternatively, we are always happy to offer technical help and advice and so if you require assistance then please do not hesitate to contact us.

 

EPDM Gasket

Product Specification

Condition = New

Thicknesses Available =1.5mm, 3mm, 6mm

Sizes Available = All standard bore sizes and dimensions, many other standard parts, and any custom part can also be manufactured to your dimensions and specification.

 

Product Technical Details

As a general rule, EPDM is:

 Good for use with drinking (potable) water

 Good for use with acids

 Good ozone resistance

 Good impermeability to gases

 Good abrasion resistance

Good recovery

100% PTFE resistant to all corrosive media

Soft, twistable and bendable, used continue their service and keep its best performance.

Excellent anti-wriggle variation ability and cold current resistance. Even in case of cross change of temperature and pressure, good sealing can be assured.

Dimensions of Non-Metallic Flat Gaskets, ASME B16.21 to be used with Raised Face flanges ASME b16.5

 

Expanded PTFE Gasket Dimension




 

Class 150 to 900 NPS 1/2 to 24

NPS	d1	d2
		Class 150	Class 300	Class 400	Class 600	Class 900
1/2	21	48	54	54	54	64
3/4	27	57	67	67	67	70
1	33	67	73	73	73	79
1.1/4	42	76	83	83	83	89
1.1/2	48	86	95	95	95	98
2	60	105	111	111	111	143
2.1/2	73	124	130	130	130.2	165
3	89	137	149	149	149	168
3.1/2	102	162	165	162	162
4	114	175	181	178	194	206
5	141	197	216	213	241	248
6	168	222	251	248	267	289
8	219	279	308	305	321	359
10	273	340	362	359	400	435
12	324	410	422	419	457	498
14	356	451	486	483	492	521
16	406	514	540	537	565	575
18	457	549	597	594	613	638
20	508	606	654	648	683	699
24	610	718	775	768	791	838

 

General notes:

· Dimensions are in millimeters unless otherwise indicated.

· d1 = Inside diameter.

· d2 = Outside diameter.

· Dimensional tolerances outside diameter NPS 12 and smaller: +0 / -1.5 mm.

· Dimensional tolerances outside diameter NPS 14 and larger: +0 / -3.0 mm.

· Dimensional tolerances inside diameter NPS 12 and smaller: ± 1.5 mm.

· Dimensional tolerances inside diameter NPS 14 and larger: ± 3.0 mm.

· Thickness (t) specified by customer.