Features

1 . Double eccentric structure , tight and liable sealing function
2 . Easy structure , low costЈreliable sealing , light weight quick open and close
3 .Special double seat structureЈduplex sealing low torque .
4 . sealing ring is installed in the body , easy to maintain .
5 . Baking finish could resist to rust effectively , and just change the materials of the sealed seat , it will be used in different service ·
5 . The valve has duplex sealing function , it could be installed toward different direction .
6 . unique configuration , operation flexibly , labor-saving and convenient .

 

Standard and technical data:

Manufacture Std.: API609, MSS SP-67,MSS SP-68,DIN3354
Face to Face: DIN3202ЎISO5752ЎBS EN558-1Ў API609ЎMSS SP-68
Test: API598, EN12266.1 ISO5208

 

 

Main Materials

Sr.no	Part	Material
1	Lower Cover	GGG40 or GGG50
2	Body	GGG40 or GGG50
3	Disc	GGG40 or GGG50
4	Sealing Ring	NBR or EPDM
5	Stem	2Cr13 or 304
6	O-ring	NBR or EPDM
7	Worm Gear	Dl

Dementions：

ltem		DNJmmJ
		100	125	150	200	250	300	350	400	450	500		600
PN(Mpa)		1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6	1.0	1.6	1.0	1.6
Size mm	L	56	64	70	71	76	83	92	102	114	127		154
	D	156	184	211	266	319	370	429	480	530	582	609	685	720
	H	340	370	408	472	543	610	730	780	865	955		1060
	H1	675	715	800	850	925	1035	1070	1190	1250	1290		1455