Active Member
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[China]
Address: Madao West Road, Oubei Sub-district, Wenzhou City, Zhejiang Province, China
Contact name:Biff Teng
Tengs Valve International Limited |
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Forged Y Type Globe Valve Carbon Steel A105N 800LB Bolted Bonnet Socket Weld SW J65H
Quick Details:
1. Product: Y Type Globe Valve 800LB
2. Constructions: OS&Y, Bolted Bonnet, Welded Bonnet
3. Port type: Full Port, Reduced Port
4. Size Range: 1/2" to 2".
5. Pressure Ratings: ANSI Class 800LB / 800#
6. End Connections: SW, Socket Weld
6. Materials Available in: A105 N
8. Various trim materials are available to suit different service conditions
Standards
Design and manufacture: API602, BS5352, ASME B16.34
End connection Standards:
1) Socket-weld dimension: ANSI B16.11
2) Screw thread dimension: ANSI B1.20.1
3) Butt-welding dimension: ANSI B16.25
4) Flange end dimension: ANSI B16.5
Valve inspection and test: API598
Material according to ANSI/ASTM
Features
1. Structure Features of Globe Valve
Outside Screw and Yoke: Rising stems: Metallic seating surfaces
2. Body and Bonnet Connection
Bolted bonnet, Welded Bonnet, Pressure seal bonnet design.
3. Bonnet Gasket Style
Stainless steel + flexible graphite wounded gasket
Metal ring gasket
Pressure seal design
5. Packing Seal
Fexible graphite is used for packing material. PTFE or combined
packing material can be also used if being requested by the
customer.
6. Stem Design
The stem is of integral forged design. The minimum diameter of the stem shall per the standard requirement.
7. Backseat Design
All the globe valves have the backseat design. In most cases, the carbon steel globe valve is fitted with a renewable backseat. For stainless steel globe valve, the backseat is machined directly in the bonnet or is machined after welding.
8. Seat
For carbon steel globe valve, the seat is usually forged steel. The sealing surface of the seat is spray welded with hard alloy specified by the customer, For Stainless steel globe valve, integral seat is usually adopted, or to weld hard alloy directly integrally.
Description
1. Parts and Material List
| No. | Part Name | A105/F6a | A105/F6aHFS | LF2/304 | F11/F6aHF | F304(L)/304(L) | F316(L)/316(L) | F51/F51 |
| 1 | Body | A105 | A105+HF | LF2 | F11+HF | F304(L) | F316(L) | F51 |
| 3 | Disc | F6a | F6a | F304 | F6aHF | F304(L) | F316(L) | F51 |
| 4 | Stem | 410 | 410 | 304 | 410 | 304(L) | 316(L) | F51 |
| 5 | Gasket | 304 + Flexible garphite | 316 + Flexible garphite | |||||
| 6 | Bonnet | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 7 | Bolt | B7 | B7 | F7 | B16 | B8(M) | B8(M) | B8(M) |
| 8 | Pin | 410 | 410 | 410 | 410 | 304 | 304 | 304 |
| 9 | Gland | 410 | 410 | 304 | 410 | 304 | 316 | F51 |
| 10 | Eyebolt | B7 | B7 | L7 | B16 | B8(M) | B8(M) | B8(M) |
| 11 | Gland Flange | A105 | A105 | LF2 | F11 | F304 | F304 | F304 |
| 12 | Hex nut | 2H | 2H | 2H | 2H | 8(M) | 8(M) | 8(M) |
| 13 | Stem nut | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 14 | Lock nut | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| 15 | Name plate | AL | AL | AL | AL | AL | AL | AL |
| 16 | Hand wheel | A197 | A197 | A197 | A197 | A197 | A197 | A197 |
| 18 | Packing | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |
2. Main Connection Dimensions for 800LB Y Type Globe Valve
| Specification <NPS) | R.P | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | |
| F.P | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | |
| Face to face (mm) | L | 98 | 98 | 98 | 120 | 140 | 140 |
| Handwheel (mm) | W | 100 | 100 | 100 | 125 | 160 | 160 |
| Height (mm) | H | 180 | 180 | 180 | 188 | 280 | 280 |
| Flow port diameter (mm) | d | 7 | 9 | 13 | 17.5 | 23 | 30 |
| Weight (Kg) | 2.6 | 2.6 | 3.8 | 4.6 | 9.3 | 9.3 | |
