The Model 77C is designed for  connection of grooved high pressure pipe systems.

Specification

"Sizes-Inches& Rated working pressure:

3/4″ to 6″(DN20 to DN150)  1000psi(68.9bar)

8″ to 12″ (DN200 to DN300)  800psi(55.12bar)

Cut groove only"

Components

"Housings:

Ductile Iron to ASTM A536

Surface Finish:

Antirust paint red or blue

□Hot dip zinc galvanized          □Epoxy power

□Dacromet                                □TRFLOW(PTFE)

□RilsanPA11

Rubber Gaskets:

The gasket seals is C-shaped, made of standard gasket EPDM(ethylene propylene diene monomer) for cold water, hot water, rare acid, oil-free air and multiple chemical product (-50~150℃).It is not suitable for medium like petroleum.

Bolts & Nuts:

Round-head, elliptoid-neck, carriage bolts, type carbon iron covered 

with zinc or dacromet."

公称尺寸ABC重量(约)压力范围
英寸mmmmmmkgsPSI
0.7554102440.501200
(32)




160100440.521200
(38)




1.2569112480.901200
1.575119481.011200
(57)




286132481.201200
2.5103145481.401200
(76.1)106149481.501200
3118162481.701200
(108)144202542.001200
4152212543.001200
133173246544.501200
5180255544.801200
6211290545.401000
8263346649.40800