
800LB LF2 A105N,OS / Y Bolted Bonnet Water Gate Valve Regular Port Sturdy Design
Design Features
Compact and sturdy design for high pressure-temperature service.
Solid Wedge Ensure low friction and long service life
Seat welded to the body for reliable seal performance
Full guided wedge reduces wear on seating surfaces.
2 Pieces stem drive.
Options
Special design available with double packing, leak-off connection, live-loading and a packing blowout for easy removal of old packing.
Bolted bonnet gate valves for alkylation service
Parallel Slide gate valves
API 603 NPS 1/2” to 11/2”, for ASME classes 150, 300, and 600.
Standard Materials
Parts | Material |
Body | A105 |
Bonnet | A05 |
Gasket | Gr 304 |
Packing Flange | A105 |
Seat | Gr410 |
Wedge | A105 |
Stem | Gr410 |
Stem nut | Gr416 |
Yoke Bushing | Steel |
Gland | A105 |
Packing | Graphite |
Gland bolt | Gr B6 |
Gland nut | Gr 2H |
Cap Screw | Gr B7 |
Handwhweel | Malleable Iron |
Handwheel Nut | Steel |
Handwheel Lockwasher | Steel |
Threaded Ends Forged Gate Valve ,Flanged Ends Forged Gate Valve
Design Features of Forged Globe Valves:
·Bolted Bonnet Or Welded Bonnet is optional
·Flanged, Threaded NPT or Socket Weld Ends is optional
·Full Port Structure is available for Pressure 150 To 1500LB
·Integral Flanged is available if needed by clients
·Trim material could be as No. 1, 5, 8, 10, 12 as API 600 or other material according to customer's request.
Design & Testing Standards:
1. Valve is designed and manufactured as per ASME B16.34/API602/BS5352.
2. Materials could be conformed to NACE MR 0175-2002.
3. Face to Face as Manufacturer's standard.
4. Flanged ends as ASME B16.5, Threaded Ends NPT as ASME B1.20.1.
Socket Weld as ANSI B16.11.
5. Inspection and test as API 598 or other international standard.
Supplying Range of Forged Steel Globe Valves:
Pressure ASME Class | Connection Ends | |
Socket Weld/ NPT Threaded | Welded Flange/ Integral Flange | |
150LB | √ | √ |
300LB | √ | √ |
600LB | √ | √ |
800LB | √ | √ |
900LB | √ | √ |
1500LB | √ | √ |
2500LB | √ | √ |
Notes: 1.Welded Bonnet is optional if required. 2.Pressure seals bonnet is optional for Pressure≥900LB. |
Main Parts Material of Forged Steel Globe Valves:
Part Name | Material | ||||
A105 Trim No.1 | A105 Trim No.8 | A105 Trim No.5 | A105 Trim SS304 | A105 Trim SS316 | |
Body | A105 | A105 | A105 | A105 | A105 |
Bonnet | A105 | A105 | A105 | A105 | A105 |
Dsic | 13Cr | 13Cr | 13Cr+STL HF | F304 | F316 |
Seat | 13Cr HF | STL HF | STL HF | SS304 HF | SS316 HF |
Stem | F6a | F6a | F6a | F304 | F316 |
Bolts/Nuts | B7/2H | B7/2H | B7/2H | B7/2H | B7/2H |
KCM TECH GROUP COMPANY
KCM Tech Group Company, was consisted by nine factories. We concentrate in developing, designing, processing ball valve, gate valve, check valve, globe valve, strainer. Also we help our customer develop special valve according to the project usage. Our valves have been widely used in water treatment, chemical industry, oil and petroleum, power plant, marine, sugar industry and other industries fields. To supply correct products to customers long time has resulted in efficency and performance gains. Our management system has been award ISO 9001, DNV, API certificate...
We have been paid all our energy into offering complete service, shortening delivery time, keep steady quality...
Mainly our customer are stock-seller, project manager. So we deeply understand the importance of good and steady quality, precise and fast delivery time, correct products. We always pay much energy to monitor whether our products design meet customers' request; whether our product department can produce the orders in time. We keep giving feedback to customers every time.
High efficiency communication make customers trust us. For so many years, we keep support our customers on many projects. It's our target.