Kelite Group Co., Ltd
Kelite Valve is a global manufacturer of ball valve and GGC valves, we also produce OEM products and provide machined components(body,end caps, ball, stem, bearing plate,etc) to overseas. Welcome your
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Pressure seal cast gate valve, Pressure seal bonnet,flexible wedge
(PSB) Pressure seal gate valve high pressure class 1500 with Chrome-molybdenum steel WC9. Pressure seal bonnet, fully guided, choice of solid or flexible wedge,renewable seat rings, blow-out stem design, rising or non-rising handwheel, flanged or BW.
Presure seal Gate Valve
Type: Z40Y
Size:3"
Pressure: Class 1500
Working Temp.:≤593℃
Material:Carbon steel,Stainless steel,Alloy steel,special material,chromium molybdenum steel,etc.
Medium:Water, Steam, Oil,high pressure & high temparature
Operation: Manual, Handwheel,Pneumatic, Electric actuator
Design standards
Steel gate valves, API 600/API 6D
Steel gate valves, ISO 10434/ISO 14313
Steel valves, ASME B16.34
Face to face, ASME B16.10
End flanges, ASME B16.5
Butt welding ends, ASME B16.25
Inspection and test, API 598
Design Features
Full port design
OS&Y, Outside screw and yoke
BB, Bolted bonnet
Flexible wedge/solid wedge
Renewable seat
Forged T-Head stem
Handwheel, & Gear box operator
Sample Material of parts:
| No. | ASTM Material | ||||
| Part Name | Carbon steel | 11/4 Cr-11/2 Mo | Low-term. Steel | Stainless steel | |
| 1 | Body | A216-WCB | A217-WC6 | A352-LCB | ASTM A351 CF8M |
| 3 | Wedge | A216-WCB+13Cr | A217-WC6+HF | A352-LCB+13Cr | A351-CF8M+STL |
| 4 | Stem | A182-F6a | CR-MO-V | A182-F6a | A182-F316 |
| 5 | Seat Ring | A105+13Cr | A182 F11+HF | A350 LF2+13Cr | A182-F316+STL |
| 6 | Stem Back Seat | A276-410 | A276-410 | A276-410 | A182-F316 |
| 7 | Bonnet Gasket | Spiral Wound(Graphite+304/316) | |||
| 8 | Bonnet Stud | A193-B7 | A193-B16 | A320-L7 | A193-B8M |
| 9 | Bonnet Stud Nut | A194-2H | A194-7 | A194-4 | A194-8M |
| 10 | Packing | Graphite | |||
| 11 | Gland | A276-420 | A276 420 | A276-420 | Stainless steel |
| 12 | Gland Flange | A216 WCB | A217-WC6 | A352-LCB | ASTM A351 CF8M |
| 13 | Eyebolt Pin | Carbon steel | A276 420 | Carbon steel | Stainless steel |
| 14 | Bolt | Carbon steel | A193-B7 | Carbon steel | A193-B8M |
| 15 | Nut | Carbon steel | A194-2H | Carbon steel | A194-8M |
| 16 | Grease Fitting | Brass + steel | |||
| 17 | Yoke sleeve | Copper Alloy | |||
| 18 | Yoke sleeve nut | Carbon steel | |||
| 19 | Handwheel | Malleable iron | |||
| 20 | Handwheel nut | Carbon steel | |||