2 4 Inch GS C25 DIN PN16 PN25 Air Steam Bellows Seal Globe Valve
USD $31 - $31.27 /Set
Min.Order:5 Sets
Hebei Yaosheng IM & EX Trading Co.,Ltd
2 4 Inch GS C25 DIN PN16 PN25 Air Steam Bellows Seal Globe Valve
GOT CE0036 H MODEL, API 6D-1559, ISO9001,TS,TUV,BV CERTIFICATE, WHICH IS SPECIALIZED IN STEAM SYSTEM AND THERMAL OIL SYSTEM VALVES.IT IS CALLED BELLOWS VALVES EXPERTS.
WHY BELLOWS SEAL VALVES
One of the most frequent and serious problems valve face is gland leakage,results in wasted and increased plant downtime . Apart from the high cost of energy losses, Gland leakages can also cause serious environmental , ecological and health hazards to plant workers and personnel , Leakage of sensitive material can also constitude to a fire hazard , explosion, or damage to equipment by corrosive material . Air entering the pipeline could produce inflammable explosive or poisonous mixtures. Gland packed valves ofen demand continual maintenance in accessibility creating particular difficulties . The bellows complies to conditions at high temperatures and are capable of withstanding over 10,000 cycles without failure.
Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230
Main part materials
NO. | Part name | Material |
1 | Body | GS-C25,GGG-40G,1.4401 |
2 | Seat | 1.4301,Stellite |
3 | Disc | 1.4021,1.4401+Stellite |
4 | Stem | 1.4021,1.4401 |
5 | Bellows | 1.4301,1.4401 |
6 | Gasket | Flexible Graphite+stainless steel |
7 | Bonnet | GS-C25,GGG-40G,1.4401 |
8 | Bolt | A193-B7,A193-B8 |
9 | Nut | A194-2H,A194-8 |
10 | Packing | Flexible graphite |
11 | Packing Gasket | 1.4021,1.4401 |
12 | Gland | 1C45,1.4401 |
13 | Locator | 1C25 |
14 | Pin | 1C35 |
15 | Stem nut | Alloy steel,Copper alloy |
16 | Handwheel | Carbon steel |
17 | Cap | 1C35 |
Performance specification
Nominal Pressure | PN |
| |
Test Pressure | Strength test | 1.5PN | MPa |
Sealing test | 1.1PN | ||
Gas seal test | 0.6 | ||
-- | -- | ||
Suitable temp | -196℃~600℃ |
Hebei Yaosheng IM & EX Trading Co.,Ltd Locates in the B zone of Xushui Industrial Park of China Hebei province,which is Chinese largest corporation of High-middle-low Pressure Valve and flange.
Our corporation is the provincial-level high and new technology enterprise, which owns the power to engage in import and export trade, and the HBYS brand is rated as "the famous brand in Hebei Province", the HBYS series of products win the title of "the famous-brand product of Hebei", and it is the first class supplier of oil and gas group.
The company products has already explored the European and American, South Korean markets, most of the products also far sold to the Russia, Pakistan, Kazakhstan, Ukraine, Vietnam, Indonesia, Malaysia, Thailand, Dubai and other countries, and the products win the trust and good reputation of the customers.
OUR GATE VALVES FACTORY
(1)we usually use paking palletized to package our gate valve
(2)we also use plywood cases to package our gate valve
(3)One 20' container can in bulk loaded on 20pcs plywood cases more or less.
(4)We can pack according to specific customer requests.
(5)Customers' logos are available on package of the gate valve.
WE ARE A MANUFACTURER OF PIPE FITTINGS,
MAIN TYPE AND MATERIALS OF OUR VALVES
The main products of our company include: |
(1) ANSI gate valve, DIN gate valve, GOST gate valve, Soft sealing gate valve, Knife gate vave, Flat gate valve |
(2)Wafer type butterfly valve, flange type butterlfy valve, single eccentric butterfly valve, double eccentric butterfly valve, Three eccentric buterrfly valve |
(3)Check valve, lift check valve, swing check valve, wafer type check valve, spring check valve |
(4) ball valve, tee ball valve, 4 way ball valve, welding ball valve |
(5)strainer, filter, Y type strianer |
Materials |
WCB A216 ; Q235,ST37 ; LBC/LCC ; WC6/WC9 ; WCC ; CA15 A217 ; M-30C ; H.B/H.C ; HT250/GG25 ; GGG40 ; SS304 ; SS304L ; SS316 ; SS316L |
CONTACT US
We are glad to provide you our best service and our best products,
Especially, if there is any requirement please feel free to tell us!