- Overview
- FAQ
Basic Info.
Model NO.
JVALVES-Q41F
Connection Form
Flange
Driving Mode
Manual , Worm Gear, Actuator
Nominal Pressure
ANSI CLASS 150-900
Channel
Straight Through Type
Structure
Floating Ball Valve
Type
Floating Ball Valve
Function
on-off Valve
Temperature
Normal Temperature
Standard
ISO9001 & CE
Application
Industrial Usage, Water Industrial Usage, Househol
Connection Ends
Flange ( RF, Rtj)
Delivery Time
15~20 Days
Working Pressure
150lb-300lb
Type of Port
Full Port/Reduce Port
MOQ
10PCS
Stem
Blow-out Stem
Medium Temperature
-29 Degree to 200 Degree
Seat
PTFE, Rptfe, Ppl, Peek, etc.
Body&Bonnet
Casting Stainless Steel CF8/CF8m/C95800
Ball
Forged Steel Solid Type
Bolts & Nuts
B8m/8m
Operated
Handle, Spring Return Handle, Worm, Actuators
Testing
API598
Advantage
Co, Mtc Report, etc.
Transport Package
Standard Plywood Case
Specification
1/2′′~8′′
Trademark
j-valves
Origin
Wenzhou, China
HS Code
8481804090
Production Capacity
8000 Tons/Year
Packaging & Delivery
Package Size
80.00cm * 80.00cm * 80.00cm
Package Gross Weight
20.000kg
Product Description

Product Name | 2PC FLANGED ENDS 150LB FLOATING TYPE FULL BORE STAINLESS STEEL BALL VALVE- 3 inch |
1. Material | Stainless Steel/Duplex steel/Aluminium Bronze/Nickel-aluminum Bronze/Titanium Alloy, etc. |
2. Size | 1/2~8 inch ( DN15~DN200) |
3. Port | Full Port |
4. Working Pressure | 150LB/300LB |
5. Connection Ends | RF |
6. Working Temp. | -20ºC~200ºC |
7. Suitable Medium | Water, Natural Gas, Oil and some corrosive liquid |
8. Operated | Manual, Worm Gear, Pneumatic actuator, Electric Actuator |
9. Features | Fire safe, anti-static device |
10. Seat material | PTFE, RPTFE, DEVLON, PPL, metal seat could customize. |
11. Design standard | API6D/API608/API607 |
12. Inspection & Testing | According to API598 |
13. Brand | J-VALVES |
Design standards:
Design & Manufacture standard | API6D/API608/ASME16.34 |
Pressure & Temperature standard | ASME B16.34 |
Face to face dimension standard | ASME B16.10 |
Ends Connection standard | ASME B16.47 |
Test & Inspect standard | API 598 |
Specifications:
Nominal pressure: 150,300,600LB
Strength test: PT3.0,7.5,15MPa
Seal test: 2.2,5.5,11MPa
Back seal test: 2.2,5.5,11MPa
Gas seal test: 0.6MPa
Valve body material: WCB(C),CF8(P)CF3(PL),CF8M(R),CF3M(RL)
Suitable medium: water,steam,oil products,nitric acid,acetic acid
Suitable temperature: -29ºC~180ºC

Flanged ends Ball Valve Features:
1. Full port for fluid medium.
2. Floating ball for normal working pressure.
3. Investment casting for high quality.
4. Fire safe & anti-static device for special applications.
5. Low mounting pad for locking device and actuator option.
6. Blow-out proof stem.
7. Simple constructure and operation.
8. Soft sealing meet zero leakage.
9. Locking device option.
1. Full port for fluid medium.
2. Floating ball for normal working pressure.
3. Investment casting for high quality.
4. Fire safe & anti-static device for special applications.
5. Low mounting pad for locking device and actuator option.
6. Blow-out proof stem.
7. Simple constructure and operation.
8. Soft sealing meet zero leakage.
9. Locking device option.
Material List
NO. | PARTS | MATERIAL | ||
1 | BODY | WCB | CF8 | CF8M |
2 | SEAT | PTFE | ||
3 | BALL | CF8 | CF8 | CF8M |
4 | O-RING | FPM | ||
5 | GASKET | PTFE | ||
6 | BONNET | WCB | CF8 | CF8M |
7 | BOLT | 304 | ||
8 | NUT | 304 | ||
9 | STEM | 304 | 304 | 316 |
10 | STEM WASHER | PTFE+25% GF | ||
11 | O-RING | FPM | ||
12 | PACKING | PTFE | ||
13 | WEAR WASHER | PTFE+25% GF | ||
14 | GLAND | 304 | ||
15 | DISC SPRING | 304 | ||
16 | GLAND FLANGE | CF8 | ||
17 | STOPPER | 304 | ||
18 | HEX SOCKER BOLT | 304 | ||
19 | NUT | 304 | ||
20 | HANDLE | WCB/CF8 | ||
21 | BOLT | 304 | ||
22 | NUT | 304 |
Testing Pressure(Mpa)
Technical Drawing:
Pressure | 150LB | 300LB | 600LB | 900LB | 1500LB | 2500LB | |
Strength Testing | 3.0 | 7.5 | 15.4 | 23.0 | 37.5 | 63.0 | Mpa |
Seal Testing | 2.2 | 5.5 | 11.2 | 16.9 | 27.5 | 46.2 | |
Air Testing | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
Technical Drawing:

Related Products:


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Product Application:
Products are widely used in water treatment chemical, natural gas and oil and other industries. Technology to reach the international leading level, provide process design, machinery manufacturing, installation, technical training. Professional high quality valve supplier, complete engineering valve solution.
Our Service:
On Samples | Buyer bear the air fee, but this fee will be reduced from order directly |
On After Sales | Free replacement if there is any quality problem |
On Delivery | Never delay delivery time |
On Materials | Ensure material pure |
Ensure material pure | Welcome |
Company Information


Packing Shipping


1. How to guarantee your quality? When we install, if there is some quality problems, how to solve it?
We have QC department, quality inspector will check every step when processing and make reports to clients for checking. If any quality problems, we will check and reply you within 24 hours to solve it. Please contact us for any quality problems.
2. What's the temperature and pressure for valves?
For metal seat, temperature range from -196ºC to 425ºC. For soft seat ball valve, temperature range from -29ºC to 200ºC. Pressure range from PN6 to PN420(150LB~2500LB).
3. What's the materials of valves?
Stainless Steel, Forged Stainless Steel, Alloy Steel, Duplex Steel, Titanium Alloy, Nickel-aluminum, Bronze Alloy, etc. Details materials requirements could consult us at any time.
4. How about delivery time?
Our factory is near to Ningbo & Shanghai seaport, generally speaking, export to Asia takes about 7-10 days, export to Europe, Middle East, Africa, North America, South America, etc. takes about 30-35 days by sea.
5. What's the medium for your valves?
Mostly are used in water, gas and oil. When inquiry, it is better to offer your medium, we could suggest materials and valves type for clients.
6. Can ball valves regulate medium?
No, ball valves only can not use for regulating, it is a kind of isolating valve.
7. What are the quarter turn valves?
Ball valve, Butterfly Valve, and Plug valve are rotary motion control valves. They just need a quarter turn to come into action.
8. What's the direction of valves?
Ball Valve and gate valve are bi-directional valves, globe valve, check valve and y strainer have arrow on valve body to indicate direction.
9. What's the difference between rising stem and non-rising stem of gate valve?
The rising stem gate valve can be seen from the appearance whether the valve is closed or open. The lead screw can be seen while the non-rising stem gate valve can not. Non-rising stem gate valve handwheel will go and up when rotate handwheel, rising stem gate valve will not. And The rising stem gate valve requires a larger installation space because of the stem; the height of the Non-rising stem gate valve is small, and it will not take up too much space during installation.
10. What's the difference of gate valve and globe valve?
Gate valve is bi-directional valve, globe valve in single way valve and has fixed direction when install. And globe valve has better sealing than gate valve, when globe valve close, fluid medium add pressure on disc to keep better sealing. Gate Valve wedge is parallel with flange, when close, both side fluid medium add pressure on wedge.
11. Check Valve Introduce.
Check Valve is unidirectional valve, also called one way valve, non-return valve. Because medium flow decide its direction. It has swing type, lift type(piston and ball), vertical type, butterfly type. Wafer type check valve has three types, spring return type, single disc type and double disc type. Anyway, could choose valve type according to medium, pressure and temperature. Masoneilan Valve will give you the best suggestions.
12. What's the type of butterfly Valve?
Generally speaking, for connection ends, butterfly valve has lug type, wafer type, double flange type; for design structure, butterfly valve has concentric type, double eccentric type, triple eccentric type.
