Forged Steel Swing type/Lift type Check Valve

Forged Steel Swing type/Lift type Check Valve

Item specifics

Size: 1/2''~2''

Material: F304/F316/F304L/F316L/F11/F22/F51/F91,etc.

Pressure: 150LB~2500LB

Type: Swing type & Lift type

Ends: NPT/BSPP/BSPT/SW

Product review

Description

Forged Steel Swing type/Lift type Check Valve

Features:

1. 150LB~2500LB option

2. Stainless steel disc

3. Screwed cap

4. Bolted bonnet or welded bonnet or pressure seal bonnet

5. Non return disc

6. Spiral-wound gasket

7. Swing type, lift type available

8. Threaded or socket weld ends

Design construction:

1. ASME B16.34 - BS 5352

2. Testing according to API 598

3. Socket Weld Ends to ASME B16.11

4. Screwed Ends (NPT) to ASME B1.20.1

5. Butt Welding Ends to ASME B16.25

Specification:

Brand		RST
1. Material		F304/316/304L/316L ( CF8/CF8M/CF3/CF3M), A105,F11,F22,F51,LF2 etc.
2.Size		1/2’’~4’’
3.Certificates		ISO9001 & CE, TS
4.Port		Reduce Port
5.Working Pressure		150LB~2500LB/PN16~PN160
6.Connection Ends		NPT/BSPP/BSPT/BW/SW, etc.
7.Working Temp		-20~425℃, or according to customer requirements for different industry.
8.Suitable Medium		Water, Natural Gas, Oil and some corrosive liquid
9. Operated		Handwheel Operated, Gear, Actuators
Valve Test		100% quality tested before delivery
Shipment
Delivery Time		15~30 Days
Package		Standard Exporting Plywood Case
Shipping Port		Ningbo/Shanghai, China
Shipping Terms		Exw, FOB, CFR, CIF, etc.
Payment Terms		T/T, B/L, D/A, D/P, etc.
		30% prepayment, 70% balance paid before shipping or against copy of BL
Valve Guarantee		18 month after shipments
Valve Sample		Sample available by RST VALVE
MOQ		1 SET

Constructions:

1. BODY. The body is forged steel and designed to the basic dimensional requirements of the applicable specifications such as API 602 and ASME B16.34. The body is available in both the full or conventional port design. It is also available in either T-Pattern or Y-Pattern configurations.

2. COVER. The cover is forged steel and designed to the basic dimensional requirements of the applicable specifications such as API 602 and ASME B16.34.

3. BODY-COVER JOINT. Two different cover joint designs are available. These are either the bolted cover or the threaded and seal welded type.

4. GASKET. The bolted cover joint design valve uses a contained, controlled compression, spiral wound type gasket.

5. COVER BOLTING. The cover bolting is manufactured of alloy steel in accordance with the requirements of the applicable specifications such as API 602 and ASME B16.34.

6. SEAT. The body seat for the piston and ball check valves is an integral weld overlay and is part of the valve trim. The swing check valve is supplied with a separate seat ring which is pressed into the valve body and wedged into place, forming a seal with the body.

7. PISTON, BALL OR DISC. The piston, ball or disc is forged steel and is part of the valve trim. The seating surface of the piston and ball check is of the tapered or plug type design. The seating surface of the swing check is of the flat seat design.

8. SPRING. The spring is optional and supplied only upon request.

Thread/Welding ends Type