PTFE Lined Expansion Joints

• Standard: ANSI, DIN, JIS, GOST
• Type: Threaded Connection Flange
• Material: Ductile Iron,Carbon Steel,Stainless Steel,etc
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: RF
• Model NO.: KM-20200908
• Manufacturing Way: Forging
• Transport Package: in Wooden Boxes or Pallets
• Specification: 1/2" - 48"
• Trademark: Kingmetal
• Origin: China
• HS Code: 7307110000
• Production Capacity: 2000 Tons Per Month

Product Description

PTFE Expansion Joints

PTFE expansion joints are corrosion-resistant and made to withstand the high pressure and temperature in a compact, space-saving design. Standard sizes from 1/2" to 12" with two, three, or five convolutions; available in sizes up to 48". Kadant Unaflex PTFE expansion joints can operate with temperatures from -300 F to 400 F from a full vacuum to 160 PSI depending on the type and number of convolutions.

• PTFE Expansion Joints
• Isolates Vibration & Shock
• Compensates for Misalignment
• Available in 1/2" - 48"
• Available in 2-12 Convolutions
• Pure 100% Virgin PTFE Resin
• Uniform Wall Thickness
• T-Band™ Protection from Over Compression
• LimitLinks™ Protection From Over Expansion
•  

Flexible Couplings                        (2 Convolutions)
Nom. Size	Neutral Length A	Maximum Travel + or -	Flare Diameter B	Maximum Misalignment	Weight Lbs.
1"	1-5/16"	1/4"	2"	1/8"	2.6
1-1/2"	1-1/2"	1/4"	2-7/8"	1/8"	3.9
2"	1-7/8"	1/4"	3 5/8"	1/8"	7.8
2-1/2"	1-15/16"	5/16"	4-1/8"	1/8"	10.8
3"	2-7/16"	3/8"	5"	3/16"	13.1
4"	2-5/8"	1/2"	6-3/16"	1/4"	18.2
5"	3-1/16"	11/16"	7-5/16"	1/4"	22.4
6"	2-13/16"	1/2"	8-1/2"	1/4"	27.7
8"	3-11/16"	13/16"	10-5/8"	1/4"	41.0
10"	4"	1"	12-3/4"	1/4"	60.1
12"	4-1/8"	1"	15"	1/4"	89.7

 

Expansion Joints                            (3 Convolutions)
Nom. Size	Neutral Length A	Maximum Travel + or -	Flare Diameter B	Maximum Misalignment	Weight Lbs.
1"	1-13/16"	1/2"	2"	1/4"	2.7
1-1/2"	2"	1/2"	2-7/8"	1/4"	4.1
2"	2-3/4"	3/4"	3-5/8"	3/8"	8.1
2-1/2"	3"	1"	4-1/8"	3/8"	11.2
3"	3-5/8"	1"	5"	1/2"	13.6
4"	3-3/4"	1-1/8"	6-3/16"	1/2"	18.9
5"	4"	1-1/8"	7-5/16"	1/2"	23.4
6"	4"	1-1/8"	8-1/2"	5/8"	29.1
8"	5-7/16"	1-11/16"	10-5/8"	5/8"	43.0

Bellows
Nom. Size	Neutral Length A	Maximum Travel + or -	Flare Diameter B	Maximum Misalignment	Weight Lbs.
1"	2-11/16"	13/16"	2"	1/2"	2.9
1-1/2"	3-3/16"	1-1/16"	2-7/8"	1/2"	4.3
2"	3-15/16"	1-1/16"	3-5/8"	1/2"	8.7
3"	4-15/16"	1-1/16"	5"	1/2"	14.8
4"	5-3/16"	1-5/16"	6-3/16"	5/8"	20.4
6"	5-11/16"	1-9/16"	8-1/2"	5/8"	31.8