7. Cryogenic Ball Valve
Floating ball, full bore or reduce bore.
ISO5211 mounting pad for option.
Blow-out proof stem design.
PTFE/RPTFE seat seal( Seat seal material could be decided by customer's request or according to valve's medium & temp. condition).
Anti-static design and API 607 Fire Safe Design available
Operation: Hand wheel, Worm wheel, Pneumatic actuator & Electric Actuator.
Basic Info.（Chemical valve）
Model NO.
DQ41F/H
Driving Mode
Hand, GearOperated, Electrical, Pheumatic
Nominal Pressure
ANSI CLASS150-900
Channel
Reduce Port,Full Port
Structure
Floating BallValve
Type
Floating BallValve
Function
Blow-Down Valve
Temperature
Normal Temperature
Standard
BS6364, MescSpe77/200, Jb/T7749, API 608, API6d
Application
IndustrialUsage, Industrial Liquefied Natural Gas
Valve Structure
Soft SealingFloating Ball Valve
Design & Manufacture
BS6364, MescSpe77/200, Jb/T7749
Face to Face
ASME B16.10 /DIN 3202
Marking
Mss Sp-25
Fire Safe Design
API607, API 6fa
Test & Inspection
BS6364, MescSpe77/200, Jb/T7749, API 598
Medium
LiquefiedNatural Gas and Other Low Temperature Me
Company Certificate
API6d/CE/ISO9001/ISO14001
Valve Test
100% QuantityTested Before Delivery for 3 times
Test Certificate
En1024 3.1Certificate, Provide Rt, Mt, PT, Ut
Special
Nace Mr-0175
Supplier
Factory Direct
Valve Guarantee
24 Months
Transport Package
Plywood WoodenCase
Specification
1200x1200x1000
Trademark
JIAZHIHE
Origin
SHANGHAI
HS Code
8481804090
Production Capacity
30000/Year
Packaging &Delivery
Package Size
65.00cm *40.00cm * 42.00cm
Package Gross Weight
32.000kg
Construction is asfollows
Name | Cryogenic Ball Valve |
Size | DN15-DN300 |
Normal pressure | Class 150/300/600/; PN16/PN25/PN40/PN100 |
Design standard | BS 6364,Mesc Spe 77 / 200,JB/T7749,API 608,API 6D,ASME B16.34, MSS SP-72; BS5351,ISO17292,EN13709,GB / T 24925, |
Marked | MSS SP-25 |
Fire safe design | API607,API 6FA |
End flange | ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547,AS2129 |
Face to Face | ANSI B 16.10,API 6D; DIN3202,EN558-1,EN12982,ISO 5752 |
Top flange | ISO 5211 |
Test standard | BS 6364,Mesc Spe 77 / 200,JB/T7749,API598,API6D;DIN3230, EN12266,ISO 5208 |
Inspection and Test Features | Nitrogen gas test in ambient temperature |
Suitable temperature | -196~150°C |
Medium | Ethylene, oxygen, hydrogen, liquefied natural gas, LPG |
Acidic environment | NACE MR0175 |
Operation | Hand Operated,Gear Operated, Electrical Actuated, Pneumatic Actuated |
Structure
- Full Port or Reduce Port |
- Split Body |
- Extended packing |
- Bolted Bonnet with spiral-would gasket |
- Material fit for cryogenic application |
- Fire Safe Design |
- Anti-static Design & Blow-out proof stem |
- Double seat structure |
- Different construction fit for diversified process |
- Reliable sealing construction |
- Butt Weld Ends to ASME B16.25; DIN 3239,EN12627 |
- Flanged Ends to ASME B16.5; EN1092,DIN2543~DIN2547 |
MainPart & Materials
Part Names | Part Materials | ||||
Body | LCB | CF8 | CF8M | F304 | F316 |
Bonnet | LCB | CF8 | CF8M | F304 | F316 |
Ball | SS304 | SS304 | SS316 | F304 | F316 |
Stem | F304 | F304 | F316 | F304 | F316 |
Seat/Seat Ring | SS304 | SS304 | SS316 | SS304 | SS316 |
Seal Ring | RPTFE/PTFE/TEFLON/PEEK/NYLON/DELRIN | ||||
Packing | Graphite/PTFE | ||||
Gasket | SS304+Graphite/SS316+Graphite | ||||
Bolts/Nuts | L7/4 | B8/8 | B8M/8M | B8/8 | B8M/8M |
Suitable Medium | Ethylene, oxygen, hydrogen, liquefied natural gas, LPG | ||||
Suitable Temperature | -46~150°C | -196~150 °C | -196~150 °C | -196~150 °C | -196~150 °C |
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