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JIS 10K 20K Flange Stainless Steel / Carbon Steel / Cast Steel Gate Valve Flexible Wedge
Features:
FULL PORT DESIGN
OS&Y, OUTSIDE SCREWED STEM AND YOKE
BB.BOLTED BONNET
FLEXIBLE WEDGE,FULLY GUIDED
CHOICE OF SOLID OR SPLIT WEDGE
RENEWABLE SEAT RINGS
FORGED T-HEAD STEM
RISING STEM AND NON-RISING HANDWHEEL
FLANGED OR BUTTWELDING ENDS
AVAILABLE WITH BG OPERATOR
Specification:
Design and manufacture as JIS B2071
Face to face dimensions as JIS B2002
End flange dimension as JIS B2212, 2214
Pressure test as JIS B2003
MATERIAL: WCB, WC6, LCB , WC9 , A351 CF8, CF3, CF3M, CF8M, etc
Applicable Medium: water ,gas,oil,and other causticity medium.
Test Pressure
| Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |
| Medium | Water | Air | |||
| Unit | MPa | MPa | MPa | MPa | |
| Nominal Pressure | 10K | 2.4 | 1.5 | 1.5 | 0.5-0.7 |
| 20K | 5.8 | 4.0 | 4.0 | ||
Description:
Brief introduction:
The series of gate valves include cast steel gate valve and forged steel gate valve. They are
designed and manufactured according to ANSI B16.34. With solid wedge and flexible wedge,
so it can be used for different pressures. Gate valves have back seal. Back seal of forged-steel gate valve is weld with stainless steel. So it has perfect sealing. Its maintenance is
convenient. Widely used in petroleum,chemistry,water treatment industries.
Applications:
Features:
- "H" type wedge:
Gate valve has "H" type , flexible single wedge. It can compensate the distortion of body. So it
has reliable sealing and prevent wedge against difficult operation because of overload. It is
suitable to steam and other high temperature medium.
- Full port design:
Gate valve has full port. So it is convenient to clear pipeline. - Changeable seat:
Seat and body is connected with thread. So seat can be dismantled and changed, It is convenient
to maintenance.
- Precise design:
Design the body and bonnet according to precise calculation. body and bonnet have high strength
, rigid and flow ability
![](/photo/resilientseatedgate<em></em>valve/editor/201505151<br>"H" Type Wedge Stainless Steel / Cast Steel Gate Valve Flexible JIS 10K 20K</div>
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