With our leading technology also as our spirit of innovation,mutual cooperation, benefits and advancement, we’ll build a prosperous future together with your esteemed organization for Manufactur standard China Hand-Made Spool Type Flanged Rubber Flexible Expansion Bellows, We are seeking for extensive cooperation with honest customers, achieving a new cause of glory with customers and strategic partners.
With our leading technology also as our spirit of innovation,mutual cooperation, benefits and advancement, we’ll build a prosperous future together with your esteemed organization for China Expansion Bellows, Rubber Bellows, Regarding quality as survival, prestige as guarantee, innovation as motive force, development along with advanced technology, our group hopes to make progress together with you and make untiring efforts for the bright future of this industry.
Details
The spool type rubber joint is molded type, with a metal collar reinforced at the neck of the body. The ST stype uses a light reaining ring to support the integral flange. STF is filled arch, with 50% of the ST allowed movements, but it has 4 times spring rates than hollow arch.
Specifications | I | II | III |
Working Pressure Mpa (Kgf/Cm2) | 1Mpa (10) | 1.6 (16) | 2.5 (25) |
Test Pressure | 1.5Mpa | 2.4Mpa | 3.75Mpa |
Burst Pressure Mpa (Kgf/Cm2) | 3 (30) | 4.8 (48) | 5.5 (55) |
Vacuum Kpa (Kgf/Cm2) | 53 (400) | 86(660) | 100 (750) |
Materials | EPDM/NBR/SBR/NR | ||
Diameter Range | DN15-DN600 (1/2″-24″) | ||
Connection Method | FLANGETHREADCLAMP | ||
Flanges Dimensions | DIN, EN,ANSI, BS, JIS and other standards | ||
Applicable Medium | Air, compressed air, water, seawater, hot water, oil, acid, alkali etc. | ||
Loading Port: | Qingdao, China | ||
Shipment Terms: | FOB, CFR, CIF | ||
Production Capacity: | 50000 set | ||
Payment Terms: | L/C, T/T, D/P | ||
Connection: | Flange, Thread | ||
Flange Material: | Carbon Steel, Stainless Steel | ||
Period of Delivery | about 21 working days |
SPOOL TYPE (ST) -American Standard ST |
||||||||||
Dimensions |
Movement Distance |
Operating Condition |
||||||||
Pipe Size |
O’all Length |
Flange OD |
Retaining Ring Thickness |
Axial Compression |
Axial Extension |
Lateral Deflection |
Angular Deflection |
Max w.p. (psi)-3,-4 |
Max Vacuum (in. of Hg)-5 |
|
Inch |
mm |
Inch |
Inch |
Inch |
Inch |
Inch |
Inch |
|||
2″ |
50 |
6″ |
6″ |
3/8″ |
7/16″ |
1/4″ |
±1/2″ |
19° |
150 |
26 |
2 1/2″ |
65 |
6″ |
7″ |
3/8″ |
7/16″ |
1/4″ |
±1/2″ |
15° |
150 |
26 |
3″ |
80 |
6″ |
7 1/2″ |
3/8″ |
7/16″ |
1/4″ |
±1/2″ |
13° |
150 |
26 |
4″ |
100 |
6″ |
9″ |
3/8″ |
7/16″ |
1/4″ |
±1/2″ |
10° |
150 |
26 |
5″ |
125 |
6″ |
10″ |
3/8″ |
7/16″ |
1/4″ |
±1/2″ |
8° |
150 |
26 |
6″ |
150 |
6″ |
11″ |
3/8″ |
7/16″ |
1/4″ |
±1/2″ |
6° |
150 |
26 |
8″ |
200 |
6″ |
13 1/2″ |
3/8″ |
11/16″ |
3/8″ |
±1/2″ |
6° |
150 |
26 |
10″ |
250 |
8″ |
16″ |
3/8″ |
11/16″ |
3/8″ |
±1/2″ |
5° |
150 |
26 |
12″ |
300 |
8″ |
19″ |
3/8″ |
11/16″ |
3/8″ |
±1/2″ |
5° |
150 |
26 |
14″ |
350 |
8″ |
21″ |
3/8″ |
11/16″ |
3/8″ |
±1/2″ |
4° |
150 |
15 |
16″ |
400 |
8″ |
23 1/2″ |
3/8″ |
11/16″ |
3/8″ |
±1/2″ |
4° |
150 |
15 |
18″ |
450 |
8″ |
25″ |
3/8″ |
11/16″ |
3/8″ |
±1/2″ |
3° |
150 |
15 |
20″ |
500 |
8″ |
27 1/2″ |
3/8″ |
13/16″ |
7/16″ |
±1/2″ |
3° |
150 |
15 |
24″ |
600 |
10″ |
32″ |
3/8″ |
13/16″ |
7/16″ |
±1/2″ |
3° |
150 |
15 |
SPOOL TYPE: FILLED ARCH (STF) -American Standard STF |
||||||||||
Dimensions |
Movement Distance |
Operating Condition |
||||||||
Pipe Size |
O’all Length |
Flange OD |
Retaining Ring Thickness |
Axial Compression |
Axial Extension |
Lateral Deflection |
Angular Deflection |
Max w.p. (psi)-3,-4 |
Max Vacuum (in. of Hg)-5 |
|
Inch |
mm |
Inch |
Inch |
Inch |
Inch |
Inch |
Inch |
|||
2″ |
50 |
6″ |
6″ |
3/8″ |
7/32″ |
1/8″ |
±1/4″ |
9.5° |
150 |
26 |
2 1/2″ |
65 |
6″ |
7″ |
3/8″ |
7/32″ |
1/8″ |
±1/4″ |
7.5° |
150 |
26 |
3″ |
80 |
6″ |
7 1/2″ |
3/8″ |
7/32″ |
1/8″ |
±1/4″ |
6.5° |
150 |
26 |
4″ |
100 |
6″ |
9″ |
3/8″ |
7/32″ |
1/8″ |
±1/4″ |
5° |
150 |
26 |
5″ |
125 |
6″ |
10″ |
3/8″ |
7/32″ |
1/8″ |
±1/4″ |
4° |
150 |
26 |
6″ |
150 |
6″ |
11″ |
3/8″ |
7/32″ |
1/8″ |
±1/4″ |
3° |
150 |
26 |
8″ |
200 |
6″ |
13 1/2″ |
3/8″ |
11/32″ |
3/16″ |
±1/4″ |
3° |
150 |
26 |
10″ |
250 |
8″ |
16″ |
3/8″ |
11/32″ |
3/16″ |
±1/4″ |
2.5° |
150 |
26 |
12″ |
300 |
8″ |
19″ |
3/8″ |
11/32″ |
3/16″ |
±1/4″ |
2.5° |
150 |
26 |
14″ |
350 |
8″ |
21″ |
3/8″ |
11/32″ |
3/16″ |
±1/4″ |
2° |
150 |
15 |
16″ |
400 |
8″ |
23 1/2″ |
3/8″ |
11/32″ |
3/16″ |
±1/4″ |
2° |
150 |
15 |
18″ |
450 |
8″ |
25″ |
3/8″ |
11/32″ |
3/16″ |
±1/4″ |
1.5° |
150 |
15 |
20″ |
500 |
8″ |
27 1/2″ |
3/8″ |
13/32″ |
7/32″ |
±1/4″ |
1.5° |
150 |
15 |
24″ |
600 |
10″ |
32″ |
3/8″ |
13/32″ |
7/32″ |
±1/4″ |
1.5° |
150 |
15 |