Sewon Q&TECH
Product
Sewon is the world's best company and will manage the world.
Gauge Hatch
For your safety, choose our products.
NOMINAL SIZE
- Other 4", 6 ", 8", and 10"
CONNECTIONS
- ASME B16.5 Class 150 Flange
- KS/JIS 10K Flange
Enable easy access to check level, temperature and sampling
TEFLON Seat is SEWON standard to minimize sticking caused by
resinous vapors and atmospheric moisture
Included a foot pedal for easy opening, and designed spark-proof
Simple structure enable easy maintenance, and reduce
maintenance cost
Specially machined seat geometry minimizes leakage and provides special
specifications for various chemicals.
Non-sparking design and gas tight to 1 PSI
Available in NBR, VITON and other elastomers, metal-to-metal seat can be
provided when required
Weight loaded cover model provides pressure
relief as well as supplemental emergency venting capacity
Drilling conforming to ASME B 16.5 for class 150 flanges,
or KS/JIS 10K flanges.
▶ Consult our factory for special application
Specifications
| Maximum Working Pressure | 200mbar(g) (3psi) for lockdown type |
|---|---|
| Type | Non-sparking, lockdown type, weight loaded type(optional) |
▶ Other specifications are available. consult our factory.
Materials
| PART NAME | MATERIALS STANDARD | MATERIALS OPTIONAL |
|---|---|---|
| Body | Carbon Steel, 304 S.S, 316 S.S,Aluminum | Hastelloy, Alloy 20 |
| Seat Material | PTFE Teflon | NBR, Viton |
| Eye bolt & Buttfly Nut | 304 S.S | - |
| Hinge Pin | 304 S.S | - |
▶ Other special materials are available upon customer`s request.
How to order
| MODEL | SIZE | MATERIALS | FLANGE DRILLING | OPTION |
|---|---|---|---|---|
Seat Material / Others |
||||
| SGDD |
04 : 04" 06 : 06" 08 : 08" SS : Special |
C : Carbon Steel 4 : 304 S.S 5 : 304L S.S 6 : 316 S.S 7 : 316L S.S A : Aluminum S : Special Material |
AR : ANSI Class 150 RF AF : ANSI Class 150 FF KR : KS/JIS 10K RF KF : KS/JIS 10K FF NO : NO Drilling SS : Special |
T : PTFE Teflon N : NBR(Buna-N)O-ring V : Viton O-Ring M : Metal to Metal |
Example
Means a 6" model SGDD with 304 stainless steel body,ANSI/ASME Class 150RF flange drilling,
and no other option.
helpdesk@swqt.co.kr
Tel : 055-323-5894
Head Office & Factory
163-4, Sangdong-ro 375 gil, Sangdong-myeon, Gimhae, Korea
Tel : 82-55-323-5894(Rep.) | Fax : +82-55-323-5897~8
Seoul Office
#1625, Rosedale Officetel, 280, Gwangpyeong-ro, Gangnam-gu,
Seoul, Republic of Korea 06367
Tel : +82-2-406-5013~14 | Fax : +82-2-406-7022
Notice