Qingdao Hyperway International Trade

START TYPING AND PRESS ENTER TO SEARCH

product_banner
Products
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings
Grooved flexible couplings

Grooved flexible couplings are widely used to connect steel pipes for fire protection system, potable water supply system, municipal construction, mine, chemical factory and other occasions when steel pipes used.

Material of body: ductile cast iron (ASTM A536,Grade: 65-45-12)

Material of gasket: EPDM/NBR

Standard: UL213

Working pressure: 2.07MPa / 300PSI

Surface treatment: electrostatics powder painting, galvanization.

Colors: RAL3000, blue, white or as customized. 

Bolts and nuts: stainless steel, grade 8.8

All sizes are UL listed and FM approved.

Inquiry

Nominal size  Pipe OD Working Pressure   Product  Dimension (inch / mm)    Bolt/Nut
   inch / mm inch / mm      PSI / MPaΦ  LH
1
25		1.327
33.7		300
2.07		2.205
56		3.78
96		1.772
45		10*45
1 1/4
32		1.669
42.4		300
2.07		2.598
66		4.173
106		1.772
45		10*45
1 1/2
40		1.9
48.3		300
2.07		2.835
72		4.488
114		1.772
45		10*45
2
50		2.375
60.3		300
2.07		3.189
81		4.961
126		1.85
47		10*50
2 1/2
65		2.875
73		300
2.07		3.74
95		5.472
139		1.85
47		10*55
3 (OD)
65		3
76.1		300
2.07		3.898
99		5.63
143		1.85
47		10*55
3
80		3.5
88.9		300
2.07		4.409
112		6.181
157		1.89
48		10*55
4
100		4.5
114.3		300
2.07		5.433
138		7.598
193		1.969
50		12*65
5 1/2 (OD)
125		5.5
139.7		300
2.07		6.535
166		8.701
221		1.969
50		12*70
6 1/2 (OD)
150		6.5
165.1		300
2.07		7.598
193		9.843
250		2.008
51		12*70
6
150		6.625
168.3		300
2.07		7.717
196		10.079
256		2.008
51		12*70
8
200		8.625
219.1		300
2.07		10
254		12.677
322		2.48
63		16*85
10
250		10.75
273		300
2.07		12.323
313		15.433
392		2.52
64		20*100
12
300		12.75
323.9		300
2.07		14.409
366		17.52
445		2.598
66		20*110


Nominal size  Pipe OD Working Pressure   Product  Dimension (inch / mm)    Bolt/Nut
   inch / mm inch / mm      PSI / MPaΦ  LH
1
25		1.327
33.7		300
2.07		2.205
56		3.78
96		1.772
45		10*45
1 1/4
32		1.669
42.4		300
2.07		2.598
66		4.173
106		1.772
45		10*45
1 1/2
40		1.9
48.3		300
2.07		2.835
72		4.488
114		1.772
45		10*45
2
50		2.375
60.3		300
2.07		3.189
81		4.961
126		1.85
47		10*50
2 1/2
65		2.875
73		300
2.07		3.74
95		5.472
139		1.85
47		10*55
3 (OD)
65		3
76.1		300
2.07		3.898
99		5.63
143		1.85
47		10*55
3
80		3.5
88.9		300
2.07		4.409
112		6.181
157		1.89
48		10*55
4
100		4.5
114.3		300
2.07		5.433
138		7.598
193		1.969
50		12*65
5 1/2 (OD)
125		5.5
139.7		300
2.07		6.535
166		8.701
221		1.969
50		12*70
6 1/2 (OD)
150		6.5
165.1		300
2.07		7.598
193		9.843
250		2.008
51		12*70
6
150		6.625
168.3		300
2.07		7.717
196		10.079
256		2.008
51		12*70
8
200		8.625
219.1		300
2.07		10
254		12.677
322		2.48
63		16*85
10
250		10.75
273		300
2.07		12.323
313		15.433
392		2.52
64		20*100
12
300		12.75
323.9		300
2.07		14.409
366		17.52
445		2.598
66		20*110


Inquiry

If you have any questions about the product, please fill in the form below and we will contact you as soon as possible