PRODUCT
6 inch worm gear operated butterfly valve flange type
Product Attributes :
Designed as Standard : GB/T12238-2008; AWWA C504
Face to Face : ISO5752-1982-13; GB/T12221-2005-13
Flange as Standard : GB/T17241.6 ; DIN2632/2633;BS4504;
JIS-B2220 ; ASME B16.5(150LB)
Test as Standard : GB/T13927-2008; BS EN12266-1 12266-2
Product Description
Standards & Specifications :
| Inspection & Testing | ISO5208 EN12266-1 API598 | ||
| Working Pressure | PN10 /PN16 /150LB | ||
| Working Temperature | NBR(0~70ºC) | ||
| EPDM(0~120ºC) | |||
| PTFE(-20~120ºC) | |||
| FKM(0~260ºC) | |||
| SILICO(-40~180ºC) | |||
| Operating mode | Lever, Hand wheel, Gear box, Pneumatic, Electric, Hydraulic actuators | ||
| Applicable medium | Water, oils, Chemicals, Foodstuff, Medicament, Gas etc. | ||
| Application field | Water supply and drainage, Water conservancy projects, Building project, Food and beverage, Chemical industry, Petroleum industry, Dry powder and Gas plants etc . |
Material:
| Size Range | DN50-600 | ||
| Flange connection size | JIS | 5K/ 10K | |
| DIN | PN10/ PN16 | ||
| ANSI | 125LB/ 150LB | ||
| Main material | Body | Cast Iron/ Ductile Iron/ Cast Steel/ Stainless Steel/ AL-Bronze | |
| Disc | DI/ SS304/ SS3016/ ALBC954/ PTFE | ||
| Seat | NBR/ EPDM/ PTFE/ FKM/ SILICO | ||
| Stem | Carbon Steel 45/ SS416/ SS304/SS410 | ||
Features:
1. Low operating torque, energy saving
2. The flow curve tends to be straight. Excellent adjustment performance
3. Compact structure, 90 degree fast switch.
4. Bubbles tight sealing and there is no leakage under the pressure test
5. Long service life Standing the test of tens of thousands opening/closing operations.
6. Wide selection of materials, applicable for various medium.
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