Product overview:

the valve disc is rubber-pached to get excellent saaling effect by the rubber's resilient deformation.Nonrising resilient seated gate valve solve the problem in general gate valves such as leakage,rusting etc.and saves installation space.It is used widely in tap water industry,sweage treatment,shipping construction,petrolum,chemicals,food,pharmacy,textile,electric power,metallurgy and energy system's pipeline to adjust and shut off fluids.

Main dimension:

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L	178	190	203	229	254	267	292	330	358	381	406	432	457	508
Hmin	313	3332	372	424	497	562	680	837	948	1010	1220	1280	1480	1665
Hmax	335	375	415	476	540	600	720	875	990	1050	1245	1310	1560	1750

Technical parameters:

Nominal diameter	50-1000	50-1000	50-1000	mm
Nominal pressure	1.0	1.6	2.5	mpa
Shell test	1.5	2.4	3.75	mpa
Sealing test	1.1	1.76	2.75	mpa
Air seal test	0.6	0.6	0.6	mpa
Working temperature	<100	<100	<100
Applicable medium	Water	Water	Water

Materials of main parts:

NO	Part	Material
1	Body	Ductile iron
2	Disc	Ductile iron packed with NBR
3	Bolt	CS SS
4	Gasket	EPDM NBR
5	Cover	Ductile iron
6	Stem	Stainless steel
7	O-ring	EPDM silicone
8	Trust bearing	Brass
9	Bolt	CS SS
10	Gland	Ductile iron
11	Dust proof gasket	EPDM NBR

how to reach our factory:
by plane:
from Beijing airport:240kms,3 hours by driving.
from Tianjin airport:150kms, 2 hours by driving.
by Train:
from beijing South railway station:224Kms, 1 hours
from Shanghai Hongqiao railway station:1167Kms, 4.5 hours
by Car:
from CangzhouXi railway station:45kms, 40 minutes.

Our address: Botou Industry Park,Cangzhou City,Hebei Province,China
Contact person to pick you up from air port or anyplace in China

Botou Shengfeng auto-valve Co,. LTD is a specialized manufacture enterprise that focuses producing, installing, sale and service. the main products include Gate Valve,Waterpower Control Valve,Center Line Butterfly Valve, Flanged Butterfly Valve, Metal Butterfly Valve, Check Valve, Microresistance Slow Close Check Valve, Multi-function Pump Control Valve and their series products. Moreover, we can produce control valve and pressure reducing valve that are different materials, pressures, specifications, actuation ways. Our products include more than 50 serials and 1200 species, and the annual production output is more than 8.000 metric tons. Shengfeng valves have been selling well all over China and exporting to Europe, America and other countries and areas, which are used widely in water supply and drainage, electric power, petrol chemical industry, metallurgy and other trades. Our products are quite creative, good quality, cheap price and excellent