H-180 Heavy Duty Flexible Stainless Steel couplings

H-180 couplings are designed for super high pressure applications including desalination 

RO systems, materials made of stainless steel 304(ASTM-A743),316( ASTM-743),316L

(ASTM-A351) and Duplex 2205(ASTM A890 Grade 4A),super duplex 2507(ASTM A890 Grade 2A)

Stainless steel CF8 (SS304) conforming to ASTEM743;

Stainless steel CF8M (SS316) conforming to ASTEM743;

Duplex CD3MN (Duplex 2205) conforming to ASTM A890 Grade 4A;

Super duplex CE3MN (Super duplex 2507) confirming to ASTM A890 Grade 5A

Size

1″ to 12″ (DN25 to DN100)

available size from DN20 (3/4”) to DN300 (12”), suitable for Sch40S cut groove pipe only.

RATED WORKING PRESSURE

Working pressure:  1500PSI/12500KPa/125Bar

Material

 SS304; SS316;SS316L;SS2205;SS2507

Housing:

Stainless steel CF8 (SS304) conforming to ASTEM743;

Stainless steel CF8M (SS316) conforming to ASTEM743;

Duplex CD3MN (Duplex 2205) conforming to ASTM A890 Grade 4A;

Super duplex CE3MN (Super duplex 2507) confirming to ASTM A890 Grade 5A

Optional:

□  CF3M (316L) to ASTM A743

□  CE8MN to ASTM A890 Grade 2A

□  Austenic CN2MCuN (904L) to A351

□  Austenic 254SMO(CK3MCuN) to A743

All are available upon special request. 

Gasket:

EPDM C-shaped gaskets, for cold water, hot water, rare acid, oil-free air and multiple chemical product,

working temperature -50~150℃. NOT RECOMMENDED FOR PETROLEUM MEDIUM

NOTE: Additional gasket styles are available. Contact LinkQUEEN for details.

Bolts & Nuts:

□  304 stainless steel Carriage bolt and nuts to ASTM F-593.

□  316 stainless steel Carriage bolt and nuts to ASTM F-593

□  316 stainless steel Carriage bolt to ASTM A-193 B-8M with

    silicone bronze heavy  duty nuts to ASTM B98 C65100