APT14, APT14HC and APT14SHC

Automatic Pump Traps

Description

The Spirax Sarco APT14, APT14HC and APT14SHC automatic pump traps are flanged or screwed displacement receivers pressure
rated to PN16. The units are capable of automatically trapping or pumping, depending on pipeline conditions. The unit is operated by steam and is used to remove condensate from process plant under all operating conditions including vacuum.

Design compliance
The shell of the product has been designed in accordance with A.D. Merkblatter/ASME VIII.

Standards
These products fully comply with the requirements of the Pressure Equipment Directive (PED), ATEX Directive and carry the and marks when so required.

Certification
These products are available with certification to EN 10204 3.1.
Note: All certification/inspection requirements must be stated at the time of order placement

Sizes and pipe connections

Model and body material	Inlet and outlet sizes and pipe connections		Connections
Model and body material	Inlet and outlet sizes and pipe connections		Motive / exhaust	Sight glass	Drain
APT14 SG iron	Flanged DN40 inlet x DN25 outlet	EN 1092 PN16	BSP or NPT DN15 (½”)	BSP DN15 (½”)	BSP DN10 (3/8″)
		ASME B 16.5 150	NPT DN15 (½”)	NPT DN15 (½”)	NPT DN10 (3/8″)
		JIS 10 (JIS B 2210)	BSP DN15 (½”)	BSP DN15 (½”)	BSP DN10 (3/8″)
		KS 10 (KS B 1511)	BSP DN15 (½”)	BSP DN15 (½”)	BSP DN10 (3/8″)
	Screwed 1½” inlet x 1″ outlet	BSP (BS 21 parallel)	BSP DN15 (½”)	BSP DN15 (½”)	BSP DN10 (3/8″)
	Screwed 1½” inlet x 1″ outlet	NPT	NPT DN15 (½”)	NPT DN15 (½”)	NPT DN10 (3/8″)
APT14HC SG iron	Flanged DN50 inlet x DN40 outlet	EN 1092 PN16	BSP DN15 (½”)	BSP DN15 (½”)	BSP DN10 (3/8″)
APT14HC SG iron		ASME B 16.5 150	NPT DN15 (½”)	NPT DN15 (½”)	NPT DN10 (3/8″)
APT14SHC Carbon steel		JIS 10 (JIS B 2210)	BSP DN15 (½”)	BSP DN15 (½”)	BSP DN10 (3/8″)
APT14SHC Carbon steel		KS 10 (KS B 1511)	BSP DN15 (½”)	BSP DN15 (½”)	BSP DN10 (3/8″)

APT14, APT14HC and APT14SHC Automatic Pump Traps

Materials

No.	Part		Material
1	Cover	APT14	SG iron	EN JS 1025 or ASTM A395
		APT14HC	SG iron	EN JS 1025 or ASTM A395
		APT14SHC	Carbon steel	EN 1.0619+N or ASTM A216 WCB
2	Cover gasket	APT14	Graphite laminated with stainless steel insert
		APT14HC	Graphite laminated with stainless steel insert
		APT14SHC	Novapit SSTC expanded graphite laminated with stainless steel insert
3	Body	APT14	SG iron	EN JS 1025 or ASTM A395
		APT14HC	SG iron	EN JS 1025 or ASTM A395
		APT14SHC	Carbon steel	EN 1.0619+N or ASTM A216 WCB
4	Cover bolts		Stainless steel	ISO 3506 Gr. A2 70
4	Location pins	APT14SHC only	Stainless steel	304
5	Pump lever		Stainless steel	BS 1449 304 S15
6	Float		Stainless steel	BS 1449 304 S15
7	Trap lever		Stainless steel	BS 1449 304 S15
11	Seat (inlet check valve)		Stainless steel	AISI 420
12	Flap (inlet check valve)		Stainless steel	BS 3146 ANC 4B
13	Pump mechanism bracket		Stainless steel	BS 3146 ANC 4B

APT14, APT14HC and APT14SHC Automatic Pump Traps

No.	Part	Material
14	Spring (pump)	Stainless steel	BS 2056 302 S26 Gr. 2
16	Exhaust seat	Stainless steel	BS 970 431 S29 or ASTM A276 431
17	Inlet valve and seat assembly	Stainless steel
18	Exhaust valve	Stainless steel	BS 3146 ANC 2
19	Valve seat gasket	Stainless steel	BS 1449 409 S19
20	Pump mechanism bolt	Stainless steel	ISO 3506 Gr. A2 70
24	Actuator arm	Stainless steel	BS 3146 ANC 2
25	Name-plate	Stainless steel	BS 1449 304 S16
26	Drain plug	Steel	DIN 17440 1.4571
27	Inlet valve spring	Stainless steel
28	Motive strainer	APT14	SG iron
		APT14HC	SG iron
		APT14SHC	Carbon steel
29	DCV10 (APT14HC and APT14SHC)	Stainless steel (not shown)

APT14,-APT14HC and APT14SHC Automatic Pump Traps